./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label09_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_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/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 c896360830ff8b0574c029e3cde358b7dc7cde03 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:51:26,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:51:26,918 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:51:26,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:51:26,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:51:26,927 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:51:26,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:51:26,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:51:26,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:51:26,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:51:26,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:51:26,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:51:26,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:51:26,932 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:51:26,933 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:51:26,933 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:51:26,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:51:26,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:51:26,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:51:26,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:51:26,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:51:26,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:51:26,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:51:26,940 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:51:26,940 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:51:26,941 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:51:26,942 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:51:26,942 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:51:26,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:51:26,943 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:51:26,944 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:51:26,944 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:51:26,944 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:51:26,944 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:51:26,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:51:26,945 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:51:26,946 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:51:26,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:51:26,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:51:26,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:51:26,957 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:51:26,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:51:26,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:51:26,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:51:26,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:51:26,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:51:26,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:51:26,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:51:26,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:51:26,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:51:26,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:51:26,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:51:26,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:51:26,959 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:51:26,959 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:51:26,959 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:51:26,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:51:26,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:51:26,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:51:26,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:51:26,960 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:51:26,960 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:51:26,960 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:51:26,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:51:26,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:51:26,961 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_56650938-c5a8-41c9-bb52-ce3e51d72585/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 -> c896360830ff8b0574c029e3cde358b7dc7cde03 [2018-11-10 05:51:26,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:51:26,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:51:26,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:51:26,998 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:51:26,998 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:51:26,999 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c [2018-11-10 05:51:27,043 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/data/b0102d930/284a6dce959d47e2a8b20356e30dce81/FLAG752b5194b [2018-11-10 05:51:27,487 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:51:27,488 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c [2018-11-10 05:51:27,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/data/b0102d930/284a6dce959d47e2a8b20356e30dce81/FLAG752b5194b [2018-11-10 05:51:27,507 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/data/b0102d930/284a6dce959d47e2a8b20356e30dce81 [2018-11-10 05:51:27,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:51:27,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:51:27,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:51:27,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:51:27,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:51:27,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27, skipping insertion in model container [2018-11-10 05:51:27,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:51:27,559 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:51:27,814 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:51:27,818 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:51:27,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:51:27,900 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:51:27,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27 WrapperNode [2018-11-10 05:51:27,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:51:27,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:51:27,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:51:27,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:51:27,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:51:27,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:51:27,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:51:27,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:51:27,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:27,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:28,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:28,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:28,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... [2018-11-10 05:51:28,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:51:28,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:51:28,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:51:28,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:51:28,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:51:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/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 05:51:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:51:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:51:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:51:29,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:51:29,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:51:29 BoogieIcfgContainer [2018-11-10 05:51:29,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:51:29,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:51:29,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:51:29,646 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:51:29,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:51:29" (1/1) ... [2018-11-10 05:51:29,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:51:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 05:51:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 05:51:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 05:51:29,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:30,027 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 05:51:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-10 05:51:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 05:51:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 05:51:30,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:51:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2018-11-10 05:51:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2018-11-10 05:51:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:51:30,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2018-11-10 05:51:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2018-11-10 05:51:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:51:30,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 258 states and 344 transitions. [2018-11-10 05:51:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 344 transitions. [2018-11-10 05:51:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:51:31,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 260 states and 346 transitions. [2018-11-10 05:51:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 346 transitions. [2018-11-10 05:51:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:51:31,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 278 states and 372 transitions. [2018-11-10 05:51:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 372 transitions. [2018-11-10 05:51:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:51:31,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:31,548 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 05:51:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 401 transitions. [2018-11-10 05:51:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 401 transitions. [2018-11-10 05:51:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:51:31,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:32,016 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 05:51:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 301 states and 407 transitions. [2018-11-10 05:51:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 407 transitions. [2018-11-10 05:51:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:51:32,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:51:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 325 states and 441 transitions. [2018-11-10 05:51:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 441 transitions. [2018-11-10 05:51:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:51:32,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:32,769 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 05:51:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 330 states and 450 transitions. [2018-11-10 05:51:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 450 transitions. [2018-11-10 05:51:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:51:32,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:33,003 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 05:51:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 334 states and 454 transitions. [2018-11-10 05:51:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 454 transitions. [2018-11-10 05:51:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:51:33,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 358 states and 487 transitions. [2018-11-10 05:51:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 487 transitions. [2018-11-10 05:51:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 05:51:33,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 363 states and 493 transitions. [2018-11-10 05:51:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 493 transitions. [2018-11-10 05:51:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 05:51:34,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 374 states and 507 transitions. [2018-11-10 05:51:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 507 transitions. [2018-11-10 05:51:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:51:34,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 454 states and 592 transitions. [2018-11-10 05:51:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 592 transitions. [2018-11-10 05:51:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:51:35,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 459 states and 598 transitions. [2018-11-10 05:51:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 598 transitions. [2018-11-10 05:51:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:51:35,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 482 states and 630 transitions. [2018-11-10 05:51:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 630 transitions. [2018-11-10 05:51:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:51:36,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 486 states and 634 transitions. [2018-11-10 05:51:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 634 transitions. [2018-11-10 05:51:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:51:36,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 490 states and 638 transitions. [2018-11-10 05:51:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 638 transitions. [2018-11-10 05:51:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:51:36,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 494 states and 642 transitions. [2018-11-10 05:51:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 642 transitions. [2018-11-10 05:51:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 05:51:36,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:36,734 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 05:51:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 501 states and 650 transitions. [2018-11-10 05:51:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 650 transitions. [2018-11-10 05:51:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 05:51:37,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 507 states and 657 transitions. [2018-11-10 05:51:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 657 transitions. [2018-11-10 05:51:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 05:51:37,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 510 states and 661 transitions. [2018-11-10 05:51:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 661 transitions. [2018-11-10 05:51:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 05:51:37,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 518 states and 668 transitions. [2018-11-10 05:51:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 668 transitions. [2018-11-10 05:51:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 05:51:37,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 529 states and 686 transitions. [2018-11-10 05:51:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 686 transitions. [2018-11-10 05:51:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 05:51:38,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 533 states and 692 transitions. [2018-11-10 05:51:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 692 transitions. [2018-11-10 05:51:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 05:51:38,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 536 states and 695 transitions. [2018-11-10 05:51:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 695 transitions. [2018-11-10 05:51:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 05:51:38,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:51:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 546 states and 709 transitions. [2018-11-10 05:51:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 709 transitions. [2018-11-10 05:51:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 05:51:39,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 551 states and 715 transitions. [2018-11-10 05:51:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 715 transitions. [2018-11-10 05:51:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 05:51:39,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 571 states and 737 transitions. [2018-11-10 05:51:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 737 transitions. [2018-11-10 05:51:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 05:51:39,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:39,695 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 05:51:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:39,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 573 states and 739 transitions. [2018-11-10 05:51:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 739 transitions. [2018-11-10 05:51:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 05:51:39,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:51:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 587 states and 755 transitions. [2018-11-10 05:51:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 755 transitions. [2018-11-10 05:51:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 05:51:40,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:51:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 588 states and 757 transitions. [2018-11-10 05:51:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 757 transitions. [2018-11-10 05:51:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 05:51:40,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 05:51:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 592 states and 760 transitions. [2018-11-10 05:51:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 760 transitions. [2018-11-10 05:51:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 05:51:40,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:51:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 634 states and 818 transitions. [2018-11-10 05:51:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 818 transitions. [2018-11-10 05:51:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 05:51:42,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:51:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 638 states and 822 transitions. [2018-11-10 05:51:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 822 transitions. [2018-11-10 05:51:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 05:51:42,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 643 states and 830 transitions. [2018-11-10 05:51:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 830 transitions. [2018-11-10 05:51:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 05:51:43,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 647 states and 835 transitions. [2018-11-10 05:51:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 835 transitions. [2018-11-10 05:51:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:51:43,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:51:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 653 states and 840 transitions. [2018-11-10 05:51:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 840 transitions. [2018-11-10 05:51:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:51:43,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:51:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 659 states and 845 transitions. [2018-11-10 05:51:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 845 transitions. [2018-11-10 05:51:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:51:43,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:51:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 660 states and 845 transitions. [2018-11-10 05:51:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 845 transitions. [2018-11-10 05:51:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:51:43,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 685 states and 873 transitions. [2018-11-10 05:51:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 873 transitions. [2018-11-10 05:51:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:51:44,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:51:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 690 states and 878 transitions. [2018-11-10 05:51:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 878 transitions. [2018-11-10 05:51:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:51:44,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:51:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 697 states and 885 transitions. [2018-11-10 05:51:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 885 transitions. [2018-11-10 05:51:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 05:51:44,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:51:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 698 states and 886 transitions. [2018-11-10 05:51:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 886 transitions. [2018-11-10 05:51:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 05:51:44,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:51:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 717 states and 908 transitions. [2018-11-10 05:51:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 908 transitions. [2018-11-10 05:51:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:51:45,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:51:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 718 states and 909 transitions. [2018-11-10 05:51:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 909 transitions. [2018-11-10 05:51:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 05:51:45,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 777 states and 972 transitions. [2018-11-10 05:51:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 972 transitions. [2018-11-10 05:51:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 05:51:48,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:51:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 794 states and 989 transitions. [2018-11-10 05:51:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 989 transitions. [2018-11-10 05:51:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 05:51:48,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:51:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 804 states and 999 transitions. [2018-11-10 05:51:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 999 transitions. [2018-11-10 05:51:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 05:51:48,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 820 states and 1018 transitions. [2018-11-10 05:51:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1018 transitions. [2018-11-10 05:51:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 05:51:49,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 832 states and 1034 transitions. [2018-11-10 05:51:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1034 transitions. [2018-11-10 05:51:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:51:50,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 901 states and 1119 transitions. [2018-11-10 05:51:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1119 transitions. [2018-11-10 05:51:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:51:54,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 905 states and 1123 transitions. [2018-11-10 05:51:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1123 transitions. [2018-11-10 05:51:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:51:54,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 909 states and 1127 transitions. [2018-11-10 05:51:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1127 transitions. [2018-11-10 05:51:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:51:54,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:51:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 911 states and 1129 transitions. [2018-11-10 05:51:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1129 transitions. [2018-11-10 05:51:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:51:55,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:51:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 912 states and 1129 transitions. [2018-11-10 05:51:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1129 transitions. [2018-11-10 05:51:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 05:51:55,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,476 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 919 states and 1139 transitions. [2018-11-10 05:51:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1139 transitions. [2018-11-10 05:51:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 05:51:55,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 944 states and 1167 transitions. [2018-11-10 05:51:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1167 transitions. [2018-11-10 05:51:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 05:51:56,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 981 states and 1208 transitions. [2018-11-10 05:51:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1208 transitions. [2018-11-10 05:51:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 05:51:58,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:51:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:51:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1006 states and 1235 transitions. [2018-11-10 05:51:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1235 transitions. [2018-11-10 05:51:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 05:51:59,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:51:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:51:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:52:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1013 states and 1242 transitions. [2018-11-10 05:52:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1242 transitions. [2018-11-10 05:52:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 05:52:00,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 05:52:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1032 states and 1261 transitions. [2018-11-10 05:52:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1261 transitions. [2018-11-10 05:52:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 05:52:01,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 05:52:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1033 states and 1261 transitions. [2018-11-10 05:52:01,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1261 transitions. [2018-11-10 05:52:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 05:52:01,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:01,439 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 05:52:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1039 states and 1271 transitions. [2018-11-10 05:52:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1271 transitions. [2018-11-10 05:52:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 05:52:01,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:52:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1041 states and 1273 transitions. [2018-11-10 05:52:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1273 transitions. [2018-11-10 05:52:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:52:01,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1061 states and 1299 transitions. [2018-11-10 05:52:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1299 transitions. [2018-11-10 05:52:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 05:52:04,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1065 states and 1303 transitions. [2018-11-10 05:52:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1303 transitions. [2018-11-10 05:52:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:52:04,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:52:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1067 states and 1306 transitions. [2018-11-10 05:52:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1306 transitions. [2018-11-10 05:52:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:52:04,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 05:52:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1087 states and 1326 transitions. [2018-11-10 05:52:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1326 transitions. [2018-11-10 05:52:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 05:52:05,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:52:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1093 states and 1331 transitions. [2018-11-10 05:52:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1331 transitions. [2018-11-10 05:52:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 05:52:05,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:52:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1123 states and 1361 transitions. [2018-11-10 05:52:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1361 transitions. [2018-11-10 05:52:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 05:52:06,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 05:52:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1143 states and 1384 transitions. [2018-11-10 05:52:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1384 transitions. [2018-11-10 05:52:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 05:52:07,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1148 states and 1389 transitions. [2018-11-10 05:52:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1389 transitions. [2018-11-10 05:52:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 05:52:07,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 05:52:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1154 states and 1397 transitions. [2018-11-10 05:52:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1397 transitions. [2018-11-10 05:52:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 05:52:08,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 05:52:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1158 states and 1402 transitions. [2018-11-10 05:52:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1402 transitions. [2018-11-10 05:52:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 05:52:08,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:52:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1188 states and 1432 transitions. [2018-11-10 05:52:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1432 transitions. [2018-11-10 05:52:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:52:08,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 05:52:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1207 states and 1453 transitions. [2018-11-10 05:52:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1453 transitions. [2018-11-10 05:52:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 05:52:09,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:52:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1213 states and 1461 transitions. [2018-11-10 05:52:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1461 transitions. [2018-11-10 05:52:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 05:52:09,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 05:52:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1218 states and 1468 transitions. [2018-11-10 05:52:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1468 transitions. [2018-11-10 05:52:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 05:52:10,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:52:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1249 states and 1507 transitions. [2018-11-10 05:52:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1507 transitions. [2018-11-10 05:52:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 05:52:11,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:52:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1253 states and 1511 transitions. [2018-11-10 05:52:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1511 transitions. [2018-11-10 05:52:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 05:52:11,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:52:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1257 states and 1515 transitions. [2018-11-10 05:52:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1515 transitions. [2018-11-10 05:52:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:52:12,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 05:52:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1264 states and 1525 transitions. [2018-11-10 05:52:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1525 transitions. [2018-11-10 05:52:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:12,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:52:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1293 states and 1565 transitions. [2018-11-10 05:52:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1565 transitions. [2018-11-10 05:52:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:13,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:52:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1302 states and 1573 transitions. [2018-11-10 05:52:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1573 transitions. [2018-11-10 05:52:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:14,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:52:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1306 states and 1577 transitions. [2018-11-10 05:52:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1577 transitions. [2018-11-10 05:52:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:14,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:52:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1310 states and 1581 transitions. [2018-11-10 05:52:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1581 transitions. [2018-11-10 05:52:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:15,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1315 states and 1586 transitions. [2018-11-10 05:52:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1586 transitions. [2018-11-10 05:52:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:15,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 05:52:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1321 states and 1591 transitions. [2018-11-10 05:52:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1591 transitions. [2018-11-10 05:52:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:52:15,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 05:52:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1335 states and 1611 transitions. [2018-11-10 05:52:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1611 transitions. [2018-11-10 05:52:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 05:52:16,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 05:52:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1342 states and 1619 transitions. [2018-11-10 05:52:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1619 transitions. [2018-11-10 05:52:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 05:52:17,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 05:52:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1351 states and 1628 transitions. [2018-11-10 05:52:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1628 transitions. [2018-11-10 05:52:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 05:52:17,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 05:52:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1367 states and 1645 transitions. [2018-11-10 05:52:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1645 transitions. [2018-11-10 05:52:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:17,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:52:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1379 states and 1657 transitions. [2018-11-10 05:52:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1657 transitions. [2018-11-10 05:52:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:17,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 05:52:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1386 states and 1663 transitions. [2018-11-10 05:52:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1663 transitions. [2018-11-10 05:52:18,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:18,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1441 states and 1727 transitions. [2018-11-10 05:52:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1727 transitions. [2018-11-10 05:52:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:21,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1455 states and 1741 transitions. [2018-11-10 05:52:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1741 transitions. [2018-11-10 05:52:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:21,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1473 states and 1759 transitions. [2018-11-10 05:52:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1759 transitions. [2018-11-10 05:52:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:22,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1474 states and 1760 transitions. [2018-11-10 05:52:22,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1760 transitions. [2018-11-10 05:52:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:22,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1499 states and 1786 transitions. [2018-11-10 05:52:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1786 transitions. [2018-11-10 05:52:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:52:22,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:52:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1506 states and 1792 transitions. [2018-11-10 05:52:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1792 transitions. [2018-11-10 05:52:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:52:23,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 05:52:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1507 states and 1792 transitions. [2018-11-10 05:52:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1792 transitions. [2018-11-10 05:52:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:52:23,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:52:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1524 states and 1809 transitions. [2018-11-10 05:52:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1809 transitions. [2018-11-10 05:52:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:52:23,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:52:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1532 states and 1817 transitions. [2018-11-10 05:52:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1817 transitions. [2018-11-10 05:52:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 05:52:24,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 05:52:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1552 states and 1836 transitions. [2018-11-10 05:52:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1836 transitions. [2018-11-10 05:52:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 05:52:24,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 05:52:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1557 states and 1841 transitions. [2018-11-10 05:52:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1841 transitions. [2018-11-10 05:52:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 05:52:24,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-10 05:52:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1711 states and 2012 transitions. [2018-11-10 05:52:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2012 transitions. [2018-11-10 05:52:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 05:52:27,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:52:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:52:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-10 05:52:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:52:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1664 states and 1963 transitions. [2018-11-10 05:52:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1963 transitions. [2018-11-10 05:52:29,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:52:29,500 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 110 iterations. [2018-11-10 05:52:29,507 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:52:32,329 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:52:32,331 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 05:52:32,335 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 05:52:32,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:52:32 ImpRootNode [2018-11-10 05:52:32,336 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:52:32,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:52:32,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:52:32,336 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:52:32,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:51:29" (3/4) ... [2018-11-10 05:52:32,339 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:52:32,354 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 05:52:32,355 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 05:52:32,356 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 05:52:32,357 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 05:52:32,433 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_56650938-c5a8-41c9-bb52-ce3e51d72585/bin-2019/ukojak/witness.graphml [2018-11-10 05:52:32,433 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:52:32,434 INFO L168 Benchmark]: Toolchain (without parser) took 64923.14 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 957.6 MB in the beginning and 819.3 MB in the end (delta: 138.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,435 INFO L168 Benchmark]: CDTParser took 0.14 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 05:52:32,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.61 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,436 INFO L168 Benchmark]: Boogie Preprocessor took 41.75 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,436 INFO L168 Benchmark]: RCFGBuilder took 1605.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.0 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,436 INFO L168 Benchmark]: CodeCheck took 62698.40 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 884.0 MB in the beginning and 850.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,437 INFO L168 Benchmark]: Witness Printer took 97.33 ms. Allocated memory is still 2.6 GB. Free memory was 850.3 MB in the beginning and 819.3 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:52:32,438 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, 59.8s OverallTime, 110 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2144337960 SDtfs, 139287650 SDslu, -934280868 SDs, 0 SdLazy, 769289646 SolverSat, 1675928500 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 216.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108512 GetRequests, 106799 SyntacticMatches, 839 SemanticMatches, 874 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536437 ImplicationChecksByTransitivity, 50.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 16857 NumberOfCodeBlocks, 16857 NumberOfCodeBlocksAsserted, 109 NumberOfCheckSat, 16748 ConstructedInterpolants, 0 QuantifiedInterpolants, 6292262 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 109 InterpolantComputations, 95 PerfectInterpolantSequences, 11015/11167 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: 535]: 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: ((a19 == 1 || !(a11 == 1)) || !(a28 == 7)) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || a19 == 1) || !(a28 == 7)) || a17 == 8 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 388.61 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 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 87.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.75 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1605.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.0 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. * CodeCheck took 62698.40 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 884.0 MB in the beginning and 850.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 97.33 ms. Allocated memory is still 2.6 GB. Free memory was 850.3 MB in the beginning and 819.3 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...