./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_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_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/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 f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:30:19,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:30:19,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:30:19,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:30:19,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:30:19,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:30:19,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:30:19,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:30:19,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:30:19,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:30:19,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:30:19,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:30:19,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:30:19,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:30:19,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:30:19,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:30:19,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:30:19,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:30:19,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:30:19,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:30:19,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:30:19,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:30:19,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:30:19,914 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:30:19,914 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:30:19,915 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:30:19,916 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:30:19,916 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:30:19,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:30:19,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:30:19,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:30:19,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:30:19,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:30:19,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:30:19,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:30:19,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:30:19,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:30:19,927 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:30:19,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:30:19,928 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:30:19,928 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:30:19,929 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:30:19,929 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:30:19,929 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:30:19,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:30:19,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:30:19,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:30:19,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:30:19,931 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:30:19,931 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:30:19,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:30:19,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:30:19,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:30:19,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:30:19,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:30:19,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:30:19,932 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:30:19,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:30:19,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:30:19,932 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_436be399-900b-43f4-bc20-879b7d2b7679/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 -> f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd [2018-11-10 00:30:19,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:30:19,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:30:19,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:30:19,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:30:19,970 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:30:19,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-10 00:30:20,014 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/data/70a525724/7018cb20853840cf81b68a5317322706/FLAG6c7c46ab3 [2018-11-10 00:30:20,471 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:30:20,471 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-10 00:30:20,480 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/data/70a525724/7018cb20853840cf81b68a5317322706/FLAG6c7c46ab3 [2018-11-10 00:30:20,494 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/data/70a525724/7018cb20853840cf81b68a5317322706 [2018-11-10 00:30:20,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:30:20,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:30:20,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:30:20,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:30:20,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:30:20,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32089edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20, skipping insertion in model container [2018-11-10 00:30:20,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:30:20,541 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:30:20,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:30:20,760 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:30:20,824 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:30:20,836 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:30:20,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20 WrapperNode [2018-11-10 00:30:20,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:30:20,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:30:20,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:30:20,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:30:20,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:30:20,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:30:20,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:30:20,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:30:20,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... [2018-11-10 00:30:20,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:30:20,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:30:20,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:30:20,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:30:20,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/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 00:30:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 00:30:21,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:30:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:30:22,542 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:30:22,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:30:22 BoogieIcfgContainer [2018-11-10 00:30:22,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:30:22,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:30:22,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:30:22,553 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:30:22,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:30:22" (1/1) ... [2018-11-10 00:30:22,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:30:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 00:30:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 00:30:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 00:30:22,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:22,916 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 00:30:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-10 00:30:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-10 00:30:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 00:30:23,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 245 states and 364 transitions. [2018-11-10 00:30:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2018-11-10 00:30:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:30:24,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 250 states and 370 transitions. [2018-11-10 00:30:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 370 transitions. [2018-11-10 00:30:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 00:30:24,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 256 states and 383 transitions. [2018-11-10 00:30:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 383 transitions. [2018-11-10 00:30:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 00:30:24,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 335 states and 464 transitions. [2018-11-10 00:30:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 464 transitions. [2018-11-10 00:30:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:30:25,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:30:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 346 states and 484 transitions. [2018-11-10 00:30:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 484 transitions. [2018-11-10 00:30:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:30:25,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:30:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 352 states and 495 transitions. [2018-11-10 00:30:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 495 transitions. [2018-11-10 00:30:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 00:30:26,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2018-11-10 00:30:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2018-11-10 00:30:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 00:30:26,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 361 states and 508 transitions. [2018-11-10 00:30:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 508 transitions. [2018-11-10 00:30:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 00:30:26,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:30:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 371 states and 529 transitions. [2018-11-10 00:30:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 529 transitions. [2018-11-10 00:30:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 00:30:27,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:30:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 374 states and 532 transitions. [2018-11-10 00:30:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 532 transitions. [2018-11-10 00:30:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 00:30:27,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:27,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 381 states and 539 transitions. [2018-11-10 00:30:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 539 transitions. [2018-11-10 00:30:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 00:30:27,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:30:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 382 states and 542 transitions. [2018-11-10 00:30:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 542 transitions. [2018-11-10 00:30:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 00:30:27,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:30:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 388 states and 552 transitions. [2018-11-10 00:30:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 552 transitions. [2018-11-10 00:30:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 00:30:27,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:30:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 392 states and 558 transitions. [2018-11-10 00:30:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 558 transitions. [2018-11-10 00:30:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 00:30:27,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 394 states and 560 transitions. [2018-11-10 00:30:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 560 transitions. [2018-11-10 00:30:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:30:27,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 00:30:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 399 states and 569 transitions. [2018-11-10 00:30:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 569 transitions. [2018-11-10 00:30:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:30:28,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 00:30:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 403 states and 574 transitions. [2018-11-10 00:30:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 574 transitions. [2018-11-10 00:30:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:30:28,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 00:30:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 407 states and 578 transitions. [2018-11-10 00:30:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 578 transitions. [2018-11-10 00:30:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 00:30:28,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:30:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 421 states and 598 transitions. [2018-11-10 00:30:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 598 transitions. [2018-11-10 00:30:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 00:30:29,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:29,188 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 00:30:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 428 states and 605 transitions. [2018-11-10 00:30:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 605 transitions. [2018-11-10 00:30:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 00:30:29,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:30:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 439 states and 619 transitions. [2018-11-10 00:30:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 619 transitions. [2018-11-10 00:30:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 00:30:29,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:29,643 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 00:30:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 444 states and 624 transitions. [2018-11-10 00:30:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 624 transitions. [2018-11-10 00:30:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 00:30:29,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 445 states and 625 transitions. [2018-11-10 00:30:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 625 transitions. [2018-11-10 00:30:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 00:30:29,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:30:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 469 states and 658 transitions. [2018-11-10 00:30:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 658 transitions. [2018-11-10 00:30:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 00:30:30,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 478 states and 669 transitions. [2018-11-10 00:30:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 669 transitions. [2018-11-10 00:30:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 00:30:31,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 490 states and 681 transitions. [2018-11-10 00:30:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 681 transitions. [2018-11-10 00:30:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 00:30:31,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 519 states and 716 transitions. [2018-11-10 00:30:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 716 transitions. [2018-11-10 00:30:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 00:30:32,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 526 states and 734 transitions. [2018-11-10 00:30:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 734 transitions. [2018-11-10 00:30:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 00:30:33,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 530 states and 740 transitions. [2018-11-10 00:30:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 740 transitions. [2018-11-10 00:30:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:33,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 559 states and 781 transitions. [2018-11-10 00:30:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 781 transitions. [2018-11-10 00:30:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:34,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 563 states and 785 transitions. [2018-11-10 00:30:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 785 transitions. [2018-11-10 00:30:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:34,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 567 states and 789 transitions. [2018-11-10 00:30:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 789 transitions. [2018-11-10 00:30:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:35,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 571 states and 793 transitions. [2018-11-10 00:30:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 793 transitions. [2018-11-10 00:30:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:35,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 577 states and 802 transitions. [2018-11-10 00:30:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 802 transitions. [2018-11-10 00:30:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:35,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 614 states and 849 transitions. [2018-11-10 00:30:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 849 transitions. [2018-11-10 00:30:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:30:37,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 621 states and 859 transitions. [2018-11-10 00:30:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 859 transitions. [2018-11-10 00:30:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 00:30:38,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 627 states and 866 transitions. [2018-11-10 00:30:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 866 transitions. [2018-11-10 00:30:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 00:30:38,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:30:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 654 states and 897 transitions. [2018-11-10 00:30:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 897 transitions. [2018-11-10 00:30:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 00:30:39,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:30:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 658 states and 901 transitions. [2018-11-10 00:30:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 901 transitions. [2018-11-10 00:30:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 00:30:40,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:30:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 659 states and 901 transitions. [2018-11-10 00:30:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 901 transitions. [2018-11-10 00:30:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 00:30:40,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:40,195 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 00:30:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 664 states and 907 transitions. [2018-11-10 00:30:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 907 transitions. [2018-11-10 00:30:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 00:30:40,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 669 states and 912 transitions. [2018-11-10 00:30:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 912 transitions. [2018-11-10 00:30:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 00:30:40,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:30:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:41,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 758 states and 1006 transitions. [2018-11-10 00:30:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1006 transitions. [2018-11-10 00:30:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 00:30:41,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:41,385 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 00:30:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 778 states and 1030 transitions. [2018-11-10 00:30:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1030 transitions. [2018-11-10 00:30:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 00:30:42,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:30:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 783 states and 1034 transitions. [2018-11-10 00:30:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1034 transitions. [2018-11-10 00:30:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 00:30:42,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 00:30:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 788 states and 1041 transitions. [2018-11-10 00:30:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1041 transitions. [2018-11-10 00:30:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:30:42,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:42,852 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 00:30:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 849 states and 1109 transitions. [2018-11-10 00:30:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1109 transitions. [2018-11-10 00:30:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 00:30:43,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:43,986 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 00:30:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 899 states and 1161 transitions. [2018-11-10 00:30:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1161 transitions. [2018-11-10 00:30:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 00:30:44,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:30:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 939 states and 1203 transitions. [2018-11-10 00:30:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1203 transitions. [2018-11-10 00:30:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 00:30:45,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:45,383 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 00:30:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 948 states and 1212 transitions. [2018-11-10 00:30:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1212 transitions. [2018-11-10 00:30:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:30:45,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:46,212 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 00:30:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1000 states and 1282 transitions. [2018-11-10 00:30:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1282 transitions. [2018-11-10 00:30:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:30:48,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:48,446 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 00:30:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1005 states and 1287 transitions. [2018-11-10 00:30:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1287 transitions. [2018-11-10 00:30:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:48,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1051 states and 1345 transitions. [2018-11-10 00:30:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1345 transitions. [2018-11-10 00:30:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:50,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1052 states and 1346 transitions. [2018-11-10 00:30:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1346 transitions. [2018-11-10 00:30:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:50,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1066 states and 1361 transitions. [2018-11-10 00:30:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1361 transitions. [2018-11-10 00:30:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:51,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1068 states and 1363 transitions. [2018-11-10 00:30:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1363 transitions. [2018-11-10 00:30:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:51,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1072 states and 1366 transitions. [2018-11-10 00:30:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1366 transitions. [2018-11-10 00:30:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:52,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:30:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1075 states and 1369 transitions. [2018-11-10 00:30:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1369 transitions. [2018-11-10 00:30:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 00:30:52,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:52,594 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 00:30:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1101 states and 1397 transitions. [2018-11-10 00:30:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1397 transitions. [2018-11-10 00:30:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:30:53,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 00:30:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1104 states and 1400 transitions. [2018-11-10 00:30:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1400 transitions. [2018-11-10 00:30:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:30:53,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 00:30:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1105 states and 1402 transitions. [2018-11-10 00:30:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1402 transitions. [2018-11-10 00:30:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:30:53,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 00:30:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1109 states and 1405 transitions. [2018-11-10 00:30:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1405 transitions. [2018-11-10 00:30:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 00:30:54,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 00:30:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1110 states and 1409 transitions. [2018-11-10 00:30:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1409 transitions. [2018-11-10 00:30:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 00:30:54,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 00:30:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1112 states and 1410 transitions. [2018-11-10 00:30:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1410 transitions. [2018-11-10 00:30:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 00:30:55,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:55,056 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 00:30:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1225 states and 1530 transitions. [2018-11-10 00:30:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1530 transitions. [2018-11-10 00:30:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 00:30:56,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:30:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:30:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1296 states and 1600 transitions. [2018-11-10 00:30:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1600 transitions. [2018-11-10 00:30:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:30:59,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:30:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:30:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:31:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1396 states and 1701 transitions. [2018-11-10 00:31:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1701 transitions. [2018-11-10 00:31:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 00:31:02,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 00:31:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1406 states and 1713 transitions. [2018-11-10 00:31:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1713 transitions. [2018-11-10 00:31:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 00:31:02,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 00:31:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1506 states and 1815 transitions. [2018-11-10 00:31:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1815 transitions. [2018-11-10 00:31:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 00:31:07,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1507 states and 1816 transitions. [2018-11-10 00:31:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1816 transitions. [2018-11-10 00:31:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 00:31:07,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 00:31:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1512 states and 1823 transitions. [2018-11-10 00:31:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1823 transitions. [2018-11-10 00:31:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 00:31:07,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 00:31:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1513 states and 1824 transitions. [2018-11-10 00:31:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1824 transitions. [2018-11-10 00:31:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 00:31:07,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1535 states and 1849 transitions. [2018-11-10 00:31:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1849 transitions. [2018-11-10 00:31:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 00:31:08,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1537 states and 1851 transitions. [2018-11-10 00:31:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1851 transitions. [2018-11-10 00:31:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 00:31:08,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1548 states and 1863 transitions. [2018-11-10 00:31:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1863 transitions. [2018-11-10 00:31:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 00:31:09,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1565 states and 1882 transitions. [2018-11-10 00:31:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1882 transitions. [2018-11-10 00:31:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 00:31:09,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 00:31:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1566 states and 1883 transitions. [2018-11-10 00:31:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1883 transitions. [2018-11-10 00:31:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 00:31:09,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 00:31:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1570 states and 1887 transitions. [2018-11-10 00:31:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1887 transitions. [2018-11-10 00:31:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 00:31:10,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 00:31:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1579 states and 1898 transitions. [2018-11-10 00:31:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1898 transitions. [2018-11-10 00:31:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 00:31:11,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 00:31:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1586 states and 1905 transitions. [2018-11-10 00:31:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1905 transitions. [2018-11-10 00:31:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 00:31:11,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1615 states and 1940 transitions. [2018-11-10 00:31:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1940 transitions. [2018-11-10 00:31:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 00:31:13,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1620 states and 1953 transitions. [2018-11-10 00:31:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1953 transitions. [2018-11-10 00:31:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 00:31:14,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1622 states and 1957 transitions. [2018-11-10 00:31:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1957 transitions. [2018-11-10 00:31:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 00:31:15,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 00:31:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1652 states and 1999 transitions. [2018-11-10 00:31:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1999 transitions. [2018-11-10 00:31:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 00:31:16,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 00:31:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1658 states and 2009 transitions. [2018-11-10 00:31:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2009 transitions. [2018-11-10 00:31:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 00:31:18,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 00:31:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1662 states and 2015 transitions. [2018-11-10 00:31:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2015 transitions. [2018-11-10 00:31:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 00:31:18,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 156 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:31:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1689 states and 2048 transitions. [2018-11-10 00:31:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2048 transitions. [2018-11-10 00:31:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 00:31:21,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:31:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1707 states and 2070 transitions. [2018-11-10 00:31:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2070 transitions. [2018-11-10 00:31:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 00:31:22,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1723 states and 2094 transitions. [2018-11-10 00:31:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2094 transitions. [2018-11-10 00:31:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 00:31:23,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1727 states and 2098 transitions. [2018-11-10 00:31:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2098 transitions. [2018-11-10 00:31:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 00:31:24,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 00:31:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1732 states and 2102 transitions. [2018-11-10 00:31:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2102 transitions. [2018-11-10 00:31:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 00:31:24,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:31:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1776 states and 2152 transitions. [2018-11-10 00:31:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2152 transitions. [2018-11-10 00:31:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 00:31:25,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:31:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1800 states and 2179 transitions. [2018-11-10 00:31:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2179 transitions. [2018-11-10 00:31:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 00:31:27,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:31:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1808 states and 2188 transitions. [2018-11-10 00:31:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2188 transitions. [2018-11-10 00:31:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-10 00:31:28,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 00:31:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1853 states and 2233 transitions. [2018-11-10 00:31:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2233 transitions. [2018-11-10 00:31:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 00:31:29,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:29,641 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 00:31:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1854 states and 2235 transitions. [2018-11-10 00:31:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2235 transitions. [2018-11-10 00:31:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 00:31:29,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 173 proven. 4 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 00:31:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1874 states and 2262 transitions. [2018-11-10 00:31:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2262 transitions. [2018-11-10 00:31:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 00:31:31,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 00:31:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1903 states and 2297 transitions. [2018-11-10 00:31:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2297 transitions. [2018-11-10 00:31:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 00:31:34,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 00:31:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1911 states and 2307 transitions. [2018-11-10 00:31:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2307 transitions. [2018-11-10 00:31:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 00:31:35,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 00:31:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1923 states and 2322 transitions. [2018-11-10 00:31:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2322 transitions. [2018-11-10 00:31:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 00:31:36,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 00:31:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1931 states and 2332 transitions. [2018-11-10 00:31:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2332 transitions. [2018-11-10 00:31:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 00:31:36,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 183 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 00:31:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1951 states and 2354 transitions. [2018-11-10 00:31:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2354 transitions. [2018-11-10 00:31:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 00:31:37,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 00:31:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1963 states and 2367 transitions. [2018-11-10 00:31:38,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2367 transitions. [2018-11-10 00:31:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 00:31:38,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 00:31:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1965 states and 2370 transitions. [2018-11-10 00:31:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2370 transitions. [2018-11-10 00:31:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 00:31:38,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 00:31:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1989 states and 2397 transitions. [2018-11-10 00:31:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2397 transitions. [2018-11-10 00:31:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 00:31:40,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 00:31:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1997 states and 2406 transitions. [2018-11-10 00:31:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2406 transitions. [2018-11-10 00:31:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 00:31:41,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 00:31:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2001 states and 2409 transitions. [2018-11-10 00:31:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2409 transitions. [2018-11-10 00:31:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 00:31:41,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 00:31:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2007 states and 2417 transitions. [2018-11-10 00:31:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2417 transitions. [2018-11-10 00:31:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 00:31:42,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 00:31:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2012 states and 2423 transitions. [2018-11-10 00:31:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2423 transitions. [2018-11-10 00:31:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 00:31:42,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 00:31:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2025 states and 2439 transitions. [2018-11-10 00:31:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2439 transitions. [2018-11-10 00:31:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 00:31:44,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-10 00:31:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2027 states and 2440 transitions. [2018-11-10 00:31:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2440 transitions. [2018-11-10 00:31:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 00:31:44,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 00:31:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2030 states and 2442 transitions. [2018-11-10 00:31:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2442 transitions. [2018-11-10 00:31:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 00:31:45,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 00:31:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2047 states and 2462 transitions. [2018-11-10 00:31:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2462 transitions. [2018-11-10 00:31:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 00:31:46,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 00:31:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2051 states and 2465 transitions. [2018-11-10 00:31:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2465 transitions. [2018-11-10 00:31:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 00:31:46,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 00:31:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2052 states and 2465 transitions. [2018-11-10 00:31:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2465 transitions. [2018-11-10 00:31:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 00:31:46,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 00:31:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2069 states and 2482 transitions. [2018-11-10 00:31:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2482 transitions. [2018-11-10 00:31:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 00:31:46,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 00:31:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2072 states and 2485 transitions. [2018-11-10 00:31:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2485 transitions. [2018-11-10 00:31:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 00:31:47,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 242 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 00:31:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2082 states and 2504 transitions. [2018-11-10 00:31:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2504 transitions. [2018-11-10 00:31:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 00:31:48,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 242 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 00:31:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2086 states and 2508 transitions. [2018-11-10 00:31:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2508 transitions. [2018-11-10 00:31:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 00:31:48,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 00:31:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2105 states and 2529 transitions. [2018-11-10 00:31:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2529 transitions. [2018-11-10 00:31:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 00:31:48,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 00:31:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2110 states and 2535 transitions. [2018-11-10 00:31:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2535 transitions. [2018-11-10 00:31:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 00:31:49,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2121 states and 2547 transitions. [2018-11-10 00:31:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2547 transitions. [2018-11-10 00:31:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 00:31:50,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2123 states and 2548 transitions. [2018-11-10 00:31:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2548 transitions. [2018-11-10 00:31:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:50,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:31:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2151 states and 2578 transitions. [2018-11-10 00:31:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2578 transitions. [2018-11-10 00:31:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:51,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:31:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2161 states and 2589 transitions. [2018-11-10 00:31:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2589 transitions. [2018-11-10 00:31:52,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:52,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:31:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2162 states and 2590 transitions. [2018-11-10 00:31:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2590 transitions. [2018-11-10 00:31:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:53,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:31:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:53,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2163 states and 2590 transitions. [2018-11-10 00:31:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2590 transitions. [2018-11-10 00:31:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:53,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:31:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2166 states and 2592 transitions. [2018-11-10 00:31:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2592 transitions. [2018-11-10 00:31:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:54,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:54,689 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 00:31:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2168 states and 2595 transitions. [2018-11-10 00:31:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2595 transitions. [2018-11-10 00:31:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 00:31:55,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 00:31:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2172 states and 2599 transitions. [2018-11-10 00:31:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2599 transitions. [2018-11-10 00:31:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 00:31:55,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 00:31:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2191 states and 2619 transitions. [2018-11-10 00:31:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2619 transitions. [2018-11-10 00:31:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 00:31:56,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:31:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:31:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2201 states and 2632 transitions. [2018-11-10 00:31:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2632 transitions. [2018-11-10 00:31:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:31:58,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:31:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:31:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:32:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2271 states and 2711 transitions. [2018-11-10 00:32:01,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2711 transitions. [2018-11-10 00:32:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:01,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:32:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2285 states and 2730 transitions. [2018-11-10 00:32:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2730 transitions. [2018-11-10 00:32:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:02,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:32:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2289 states and 2735 transitions. [2018-11-10 00:32:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2735 transitions. [2018-11-10 00:32:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:03,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:32:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2292 states and 2737 transitions. [2018-11-10 00:32:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2737 transitions. [2018-11-10 00:32:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:04,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:32:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2294 states and 2738 transitions. [2018-11-10 00:32:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2738 transitions. [2018-11-10 00:32:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:04,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 223 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2318 states and 2767 transitions. [2018-11-10 00:32:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2767 transitions. [2018-11-10 00:32:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:06,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 223 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2322 states and 2771 transitions. [2018-11-10 00:32:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2771 transitions. [2018-11-10 00:32:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:06,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 223 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2326 states and 2775 transitions. [2018-11-10 00:32:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2775 transitions. [2018-11-10 00:32:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 00:32:07,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 223 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2330 states and 2779 transitions. [2018-11-10 00:32:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2779 transitions. [2018-11-10 00:32:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-10 00:32:07,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 00:32:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2334 states and 2782 transitions. [2018-11-10 00:32:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2782 transitions. [2018-11-10 00:32:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 00:32:08,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 272 proven. 5 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 00:32:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2362 states and 2814 transitions. [2018-11-10 00:32:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2814 transitions. [2018-11-10 00:32:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 00:32:09,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 272 proven. 5 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 00:32:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2375 states and 2829 transitions. [2018-11-10 00:32:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2829 transitions. [2018-11-10 00:32:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 00:32:11,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 18 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-10 00:32:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2384 states and 2838 transitions. [2018-11-10 00:32:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2838 transitions. [2018-11-10 00:32:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 00:32:12,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2405 states and 2869 transitions. [2018-11-10 00:32:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2869 transitions. [2018-11-10 00:32:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 00:32:13,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2424 states and 2890 transitions. [2018-11-10 00:32:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2890 transitions. [2018-11-10 00:32:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 00:32:14,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 239 proven. 4 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-10 00:32:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2432 states and 2898 transitions. [2018-11-10 00:32:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2898 transitions. [2018-11-10 00:32:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-10 00:32:14,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2433 states and 2900 transitions. [2018-11-10 00:32:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2900 transitions. [2018-11-10 00:32:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-10 00:32:14,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 00:32:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2437 states and 2905 transitions. [2018-11-10 00:32:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 2905 transitions. [2018-11-10 00:32:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 00:32:15,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 00:32:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2440 states and 2907 transitions. [2018-11-10 00:32:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2907 transitions. [2018-11-10 00:32:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 00:32:15,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 315 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 00:32:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2507 states and 2979 transitions. [2018-11-10 00:32:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2979 transitions. [2018-11-10 00:32:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 00:32:18,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 315 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 00:32:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2527 states and 2999 transitions. [2018-11-10 00:32:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2999 transitions. [2018-11-10 00:32:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 00:32:20,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 315 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 00:32:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 2530 states and 3001 transitions. [2018-11-10 00:32:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3001 transitions. [2018-11-10 00:32:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 00:32:21,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 315 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 00:32:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 2534 states and 3005 transitions. [2018-11-10 00:32:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3005 transitions. [2018-11-10 00:32:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:32:21,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 00:32:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2588 states and 3062 transitions. [2018-11-10 00:32:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3062 transitions. [2018-11-10 00:32:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:32:24,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 00:32:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2606 states and 3080 transitions. [2018-11-10 00:32:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3080 transitions. [2018-11-10 00:32:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:32:24,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 00:32:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2607 states and 3080 transitions. [2018-11-10 00:32:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3080 transitions. [2018-11-10 00:32:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:24,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 00:32:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2633 states and 3120 transitions. [2018-11-10 00:32:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3120 transitions. [2018-11-10 00:32:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:27,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 00:32:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2637 states and 3124 transitions. [2018-11-10 00:32:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3124 transitions. [2018-11-10 00:32:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:28,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 00:32:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2641 states and 3128 transitions. [2018-11-10 00:32:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 3128 transitions. [2018-11-10 00:32:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:28,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 00:32:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2645 states and 3132 transitions. [2018-11-10 00:32:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3132 transitions. [2018-11-10 00:32:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:29,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-10 00:32:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2649 states and 3136 transitions. [2018-11-10 00:32:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3136 transitions. [2018-11-10 00:32:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:30,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 00:32:31,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:31,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2658 states and 3146 transitions. [2018-11-10 00:32:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3146 transitions. [2018-11-10 00:32:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:31,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:31,308 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 00:32:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2662 states and 3151 transitions. [2018-11-10 00:32:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3151 transitions. [2018-11-10 00:32:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:31,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 00:32:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2669 states and 3162 transitions. [2018-11-10 00:32:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3162 transitions. [2018-11-10 00:32:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 00:32:32,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 00:32:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2673 states and 3166 transitions. [2018-11-10 00:32:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3166 transitions. [2018-11-10 00:32:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 00:32:33,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:32:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2695 states and 3195 transitions. [2018-11-10 00:32:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3195 transitions. [2018-11-10 00:32:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 00:32:35,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:32:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2699 states and 3199 transitions. [2018-11-10 00:32:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3199 transitions. [2018-11-10 00:32:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 00:32:36,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 00:32:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2707 states and 3207 transitions. [2018-11-10 00:32:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3207 transitions. [2018-11-10 00:32:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 00:32:37,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:32:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2712 states and 3213 transitions. [2018-11-10 00:32:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3213 transitions. [2018-11-10 00:32:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 00:32:38,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:32:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 2719 states and 3219 transitions. [2018-11-10 00:32:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3219 transitions. [2018-11-10 00:32:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 00:32:38,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:32:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2723 states and 3222 transitions. [2018-11-10 00:32:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3222 transitions. [2018-11-10 00:32:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 00:32:38,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:32:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2727 states and 3225 transitions. [2018-11-10 00:32:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3225 transitions. [2018-11-10 00:32:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 00:32:39,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:32:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2731 states and 3228 transitions. [2018-11-10 00:32:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3228 transitions. [2018-11-10 00:32:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 00:32:39,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 00:32:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2750 states and 3246 transitions. [2018-11-10 00:32:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3246 transitions. [2018-11-10 00:32:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 00:32:40,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 00:32:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2808 states and 3305 transitions. [2018-11-10 00:32:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3305 transitions. [2018-11-10 00:32:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 00:32:44,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 00:32:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 2808 states and 3304 transitions. [2018-11-10 00:32:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3304 transitions. [2018-11-10 00:32:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 00:32:45,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 00:32:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2775 states and 3270 transitions. [2018-11-10 00:32:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3270 transitions. [2018-11-10 00:32:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 00:32:46,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:32:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:32:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 00:32:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:32:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2693 states and 3186 transitions. [2018-11-10 00:32:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3186 transitions. [2018-11-10 00:32:46,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:32:46,636 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 182 iterations. [2018-11-10 00:32:46,644 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 00:32:46,807 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-10 00:32:46,944 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2018-11-10 00:32:47,091 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:47,240 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:47,383 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2018-11-10 00:32:47,555 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 37 [2018-11-10 00:32:47,784 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:47,896 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:48,492 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:48,634 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 39 [2018-11-10 00:32:48,798 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 39 [2018-11-10 00:32:49,053 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-11-10 00:32:49,191 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:49,316 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2018-11-10 00:32:49,780 WARN L179 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 46 [2018-11-10 00:32:49,985 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 39 [2018-11-10 00:32:50,187 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2018-11-10 00:32:50,401 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2018-11-10 00:32:50,617 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2018-11-10 00:32:50,892 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2018-11-10 00:32:51,203 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-11-10 00:32:51,349 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:51,665 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:51,889 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2018-11-10 00:32:52,039 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:52,456 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2018-11-10 00:32:52,602 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:52,758 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:53,008 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2018-11-10 00:32:53,288 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 39 [2018-11-10 00:32:53,427 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2018-11-10 00:32:53,704 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-11-10 00:32:53,889 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 39 [2018-11-10 00:32:54,019 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-10 00:32:54,197 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-11-10 00:32:54,431 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 46 [2018-11-10 00:32:54,657 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 38 [2018-11-10 00:32:54,657 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:32:54,660 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 00:32:54,665 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 00:32:54,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:32:54 ImpRootNode [2018-11-10 00:32:54,666 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:32:54,666 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:32:54,666 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:32:54,667 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:32:54,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:30:22" (3/4) ... [2018-11-10 00:32:54,670 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:32:54,686 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 00:32:54,687 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 00:32:54,688 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 00:32:54,689 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 00:32:54,789 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_436be399-900b-43f4-bc20-879b7d2b7679/bin-2019/ukojak/witness.graphml [2018-11-10 00:32:54,790 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:32:54,790 INFO L168 Benchmark]: Toolchain (without parser) took 154292.97 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.1 GB). Free memory was 951.2 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,791 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:32:54,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 919.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,792 INFO L168 Benchmark]: Boogie Preprocessor took 42.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,792 INFO L168 Benchmark]: RCFGBuilder took 1559.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.6 MB in the end (delta: 236.7 MB). Peak memory consumption was 236.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,792 INFO L168 Benchmark]: CodeCheck took 152121.94 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 874.9 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,792 INFO L168 Benchmark]: Witness Printer took 123.33 ms. Allocated memory is still 4.1 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 8.4 kB). Peak memory consumption was 8.4 kB. Max. memory is 11.5 GB. [2018-11-10 00:32:54,794 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, 144.0s OverallTime, 182 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1761280000 SDtfs, -49450256 SDslu, -778383360 SDs, 0 SdLazy, 955132988 SolverSat, -1739658548 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 742.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 243507 GetRequests, 240291 SyntacticMatches, 1692 SemanticMatches, 1524 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1666002 ImplicationChecksByTransitivity, 122.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 13.1s InterpolantComputationTime, 38842 NumberOfCodeBlocks, 38842 NumberOfCodeBlocksAsserted, 181 NumberOfCheckSat, 38661 ConstructedInterpolants, 0 QuantifiedInterpolants, 19498643 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 181 InterpolantComputations, 153 PerfectInterpolantSequences, 42873/43011 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: 487]: 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) || !(a25 == 1)) || a19 == 1) || !(a28 == 10) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || !(a28 == 10)) || !(a25 == 1)) || !(a11 == 1) * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 919.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1559.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.6 MB in the end (delta: 236.7 MB). Peak memory consumption was 236.7 MB. Max. memory is 11.5 GB. * CodeCheck took 152121.94 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 874.9 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 123.33 ms. Allocated memory is still 4.1 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 8.4 kB). Peak memory consumption was 8.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...