./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label07_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_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/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 e1aefec8ddab0c97dfdccb598d218efc3fd3f309 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:32:05,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:32:05,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:32:05,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:32:05,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:32:05,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:32:05,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:32:05,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:32:05,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:32:05,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:32:05,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:32:05,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:32:05,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:32:05,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:32:05,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:32:05,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:32:05,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:32:05,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:32:05,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:32:05,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:32:05,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:32:05,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:32:05,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:32:05,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:32:05,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:32:05,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:32:05,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:32:05,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:32:05,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:32:05,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:32:05,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:32:05,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:32:05,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:32:05,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:32:05,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:32:05,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:32:05,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:32:05,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:32:05,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:32:05,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:32:05,043 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:32:05,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:32:05,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:32:05,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:32:05,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:32:05,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:32:05,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:32:05,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:32:05,044 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:32:05,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:32:05,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:32:05,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:32:05,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:32:05,045 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:32:05,045 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:32:05,045 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:32:05,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:32:05,045 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_5f56a73d-cca1-47ef-aed9-19518d050180/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 -> e1aefec8ddab0c97dfdccb598d218efc3fd3f309 [2018-11-10 02:32:05,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:32:05,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:32:05,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:32:05,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:32:05,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:32:05,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c [2018-11-10 02:32:05,117 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/data/308077eae/9a81a5da024347fd909c7ad5acf3277a/FLAGe5187c945 [2018-11-10 02:32:05,556 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:32:05,557 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c [2018-11-10 02:32:05,565 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/data/308077eae/9a81a5da024347fd909c7ad5acf3277a/FLAGe5187c945 [2018-11-10 02:32:05,576 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/data/308077eae/9a81a5da024347fd909c7ad5acf3277a [2018-11-10 02:32:05,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:32:05,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:32:05,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:32:05,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:32:05,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:32:05,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:05,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50020d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05, skipping insertion in model container [2018-11-10 02:32:05,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:05,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:32:05,627 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:32:05,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:32:05,846 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:32:05,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:32:05,924 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:32:05,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05 WrapperNode [2018-11-10 02:32:05,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:32:05,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:32:05,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:32:05,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:32:05,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:05,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:32:06,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:32:06,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:32:06,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:32:06,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... [2018-11-10 02:32:06,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:32:06,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:32:06,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:32:06,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:32:06,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:32:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/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 02:32:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 02:32:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:32:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:32:07,507 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:32:07,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:32:07 BoogieIcfgContainer [2018-11-10 02:32:07,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:32:07,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:32:07,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:32:07,515 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:32:07,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:32:07" (1/1) ... [2018-11-10 02:32:07,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:32:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 02:32:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 02:32:07,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 02:32:07,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:07,836 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 02:32:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-10 02:32:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-10 02:32:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 02:32:08,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 244 states and 340 transitions. [2018-11-10 02:32:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-11-10 02:32:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 02:32:08,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 333 states and 435 transitions. [2018-11-10 02:32:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 435 transitions. [2018-11-10 02:32:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 02:32:09,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 344 states and 450 transitions. [2018-11-10 02:32:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 450 transitions. [2018-11-10 02:32:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 02:32:09,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:09,526 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 02:32:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 349 states and 458 transitions. [2018-11-10 02:32:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 458 transitions. [2018-11-10 02:32:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 02:32:09,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:32:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 359 states and 472 transitions. [2018-11-10 02:32:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 472 transitions. [2018-11-10 02:32:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 02:32:09,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 371 states and 485 transitions. [2018-11-10 02:32:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 485 transitions. [2018-11-10 02:32:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 02:32:10,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 02:32:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 373 states and 489 transitions. [2018-11-10 02:32:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 489 transitions. [2018-11-10 02:32:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 02:32:10,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 02:32:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 396 states and 516 transitions. [2018-11-10 02:32:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 516 transitions. [2018-11-10 02:32:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 02:32:10,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,519 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 02:32:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 400 states and 520 transitions. [2018-11-10 02:32:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 520 transitions. [2018-11-10 02:32:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 02:32:10,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,562 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:10,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 401 states and 523 transitions. [2018-11-10 02:32:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 523 transitions. [2018-11-10 02:32:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 02:32:10,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2018-11-10 02:32:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2018-11-10 02:32:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 02:32:10,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 421 states and 545 transitions. [2018-11-10 02:32:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 545 transitions. [2018-11-10 02:32:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 02:32:10,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 02:32:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 426 states and 553 transitions. [2018-11-10 02:32:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 553 transitions. [2018-11-10 02:32:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 02:32:11,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 453 states and 584 transitions. [2018-11-10 02:32:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 584 transitions. [2018-11-10 02:32:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 02:32:11,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 02:32:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 461 states and 592 transitions. [2018-11-10 02:32:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 592 transitions. [2018-11-10 02:32:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 02:32:11,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 02:32:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 500 states and 635 transitions. [2018-11-10 02:32:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 635 transitions. [2018-11-10 02:32:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 02:32:12,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 02:32:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 519 states and 656 transitions. [2018-11-10 02:32:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 656 transitions. [2018-11-10 02:32:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 02:32:12,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 542 states and 683 transitions. [2018-11-10 02:32:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 683 transitions. [2018-11-10 02:32:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 02:32:12,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 575 states and 717 transitions. [2018-11-10 02:32:12,950 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 717 transitions. [2018-11-10 02:32:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 02:32:12,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 579 states and 722 transitions. [2018-11-10 02:32:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 722 transitions. [2018-11-10 02:32:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 02:32:13,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 608 states and 752 transitions. [2018-11-10 02:32:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 752 transitions. [2018-11-10 02:32:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 02:32:13,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 02:32:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 614 states and 758 transitions. [2018-11-10 02:32:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 758 transitions. [2018-11-10 02:32:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 02:32:13,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 667 states and 818 transitions. [2018-11-10 02:32:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 818 transitions. [2018-11-10 02:32:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 02:32:14,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 02:32:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 681 states and 834 transitions. [2018-11-10 02:32:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 834 transitions. [2018-11-10 02:32:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 02:32:14,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 02:32:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 697 states and 852 transitions. [2018-11-10 02:32:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 852 transitions. [2018-11-10 02:32:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 02:32:15,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 713 states and 870 transitions. [2018-11-10 02:32:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 870 transitions. [2018-11-10 02:32:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 02:32:15,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 718 states and 880 transitions. [2018-11-10 02:32:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 880 transitions. [2018-11-10 02:32:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 02:32:15,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 02:32:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 760 states and 932 transitions. [2018-11-10 02:32:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 932 transitions. [2018-11-10 02:32:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 02:32:17,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 777 states and 950 transitions. [2018-11-10 02:32:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 950 transitions. [2018-11-10 02:32:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 02:32:17,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:32:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 778 states and 952 transitions. [2018-11-10 02:32:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 952 transitions. [2018-11-10 02:32:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 02:32:17,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 845 states and 1029 transitions. [2018-11-10 02:32:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1029 transitions. [2018-11-10 02:32:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 02:32:19,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 02:32:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 864 states and 1051 transitions. [2018-11-10 02:32:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1051 transitions. [2018-11-10 02:32:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:32:20,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 02:32:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 865 states and 1052 transitions. [2018-11-10 02:32:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1052 transitions. [2018-11-10 02:32:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:32:20,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:20,729 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 02:32:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 928 states and 1122 transitions. [2018-11-10 02:32:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1122 transitions. [2018-11-10 02:32:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:32:23,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 947 states and 1142 transitions. [2018-11-10 02:32:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1142 transitions. [2018-11-10 02:32:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:32:23,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 959 states and 1153 transitions. [2018-11-10 02:32:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1153 transitions. [2018-11-10 02:32:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 02:32:24,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 02:32:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 960 states and 1154 transitions. [2018-11-10 02:32:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1154 transitions. [2018-11-10 02:32:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 02:32:24,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 970 states and 1166 transitions. [2018-11-10 02:32:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1166 transitions. [2018-11-10 02:32:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 02:32:24,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 986 states and 1182 transitions. [2018-11-10 02:32:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1182 transitions. [2018-11-10 02:32:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 02:32:25,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 02:32:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 988 states and 1184 transitions. [2018-11-10 02:32:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1184 transitions. [2018-11-10 02:32:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 02:32:25,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1027 states and 1230 transitions. [2018-11-10 02:32:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1230 transitions. [2018-11-10 02:32:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 02:32:27,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 02:32:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1046 states and 1249 transitions. [2018-11-10 02:32:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1249 transitions. [2018-11-10 02:32:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 02:32:27,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:27,955 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 02:32:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1059 states and 1264 transitions. [2018-11-10 02:32:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1264 transitions. [2018-11-10 02:32:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 02:32:28,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 102 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:32:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1089 states and 1295 transitions. [2018-11-10 02:32:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1295 transitions. [2018-11-10 02:32:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 02:32:28,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1106 states and 1316 transitions. [2018-11-10 02:32:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1316 transitions. [2018-11-10 02:32:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 02:32:29,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 02:32:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1109 states and 1324 transitions. [2018-11-10 02:32:29,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1324 transitions. [2018-11-10 02:32:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 02:32:29,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1116 states and 1334 transitions. [2018-11-10 02:32:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1334 transitions. [2018-11-10 02:32:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 02:32:29,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 02:32:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1155 states and 1381 transitions. [2018-11-10 02:32:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1381 transitions. [2018-11-10 02:32:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 02:32:31,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1159 states and 1385 transitions. [2018-11-10 02:32:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1385 transitions. [2018-11-10 02:32:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 02:32:31,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 02:32:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1162 states and 1388 transitions. [2018-11-10 02:32:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1388 transitions. [2018-11-10 02:32:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 02:32:31,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 02:32:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1198 states and 1423 transitions. [2018-11-10 02:32:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1423 transitions. [2018-11-10 02:32:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:32:33,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 02:32:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1213 states and 1442 transitions. [2018-11-10 02:32:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1442 transitions. [2018-11-10 02:32:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:32:34,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 02:32:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1247 states and 1478 transitions. [2018-11-10 02:32:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1478 transitions. [2018-11-10 02:32:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:32:34,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 02:32:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1256 states and 1487 transitions. [2018-11-10 02:32:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1487 transitions. [2018-11-10 02:32:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 02:32:34,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:32:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1327 states and 1557 transitions. [2018-11-10 02:32:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1557 transitions. [2018-11-10 02:32:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 02:32:36,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 02:32:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1344 states and 1578 transitions. [2018-11-10 02:32:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1578 transitions. [2018-11-10 02:32:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 02:32:37,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 02:32:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1373 states and 1607 transitions. [2018-11-10 02:32:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1607 transitions. [2018-11-10 02:32:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 02:32:37,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1389 states and 1627 transitions. [2018-11-10 02:32:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1627 transitions. [2018-11-10 02:32:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 02:32:37,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:37,999 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 02:32:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1406 states and 1648 transitions. [2018-11-10 02:32:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1648 transitions. [2018-11-10 02:32:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 02:32:38,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1442 states and 1690 transitions. [2018-11-10 02:32:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1690 transitions. [2018-11-10 02:32:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 02:32:38,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1470 states and 1719 transitions. [2018-11-10 02:32:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1719 transitions. [2018-11-10 02:32:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 02:32:39,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1473 states and 1721 transitions. [2018-11-10 02:32:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1721 transitions. [2018-11-10 02:32:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 02:32:40,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:40,361 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1487 states and 1738 transitions. [2018-11-10 02:32:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1738 transitions. [2018-11-10 02:32:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 02:32:41,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1523 states and 1780 transitions. [2018-11-10 02:32:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1780 transitions. [2018-11-10 02:32:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 02:32:42,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1553 states and 1811 transitions. [2018-11-10 02:32:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1811 transitions. [2018-11-10 02:32:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 02:32:44,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:32:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1563 states and 1820 transitions. [2018-11-10 02:32:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1820 transitions. [2018-11-10 02:32:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:32:44,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1627 states and 1898 transitions. [2018-11-10 02:32:46,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1898 transitions. [2018-11-10 02:32:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:32:46,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1654 states and 1925 transitions. [2018-11-10 02:32:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1925 transitions. [2018-11-10 02:32:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:32:47,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1668 states and 1939 transitions. [2018-11-10 02:32:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1939 transitions. [2018-11-10 02:32:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:32:47,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:32:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1671 states and 1941 transitions. [2018-11-10 02:32:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1941 transitions. [2018-11-10 02:32:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 02:32:47,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 02:32:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1720 states and 1992 transitions. [2018-11-10 02:32:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 1992 transitions. [2018-11-10 02:32:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 02:32:49,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:32:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1773 states and 2049 transitions. [2018-11-10 02:32:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2049 transitions. [2018-11-10 02:32:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 02:32:50,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 02:32:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1788 states and 2064 transitions. [2018-11-10 02:32:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2064 transitions. [2018-11-10 02:32:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 02:32:51,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 02:32:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1819 states and 2098 transitions. [2018-11-10 02:32:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2098 transitions. [2018-11-10 02:32:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 02:32:52,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 02:32:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1837 states and 2122 transitions. [2018-11-10 02:32:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2122 transitions. [2018-11-10 02:32:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 02:32:52,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:32:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1871 states and 2158 transitions. [2018-11-10 02:32:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2158 transitions. [2018-11-10 02:32:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 02:32:54,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 02:32:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1872 states and 2160 transitions. [2018-11-10 02:32:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2160 transitions. [2018-11-10 02:32:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 02:32:56,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 02:32:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1882 states and 2170 transitions. [2018-11-10 02:32:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2170 transitions. [2018-11-10 02:32:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 02:32:57,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 02:32:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1896 states and 2185 transitions. [2018-11-10 02:32:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2185 transitions. [2018-11-10 02:32:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 02:32:57,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 02:32:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1956 states and 2245 transitions. [2018-11-10 02:32:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2245 transitions. [2018-11-10 02:32:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 02:32:57,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 02:32:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1968 states and 2257 transitions. [2018-11-10 02:32:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2257 transitions. [2018-11-10 02:32:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 02:32:58,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:32:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1975 states and 2268 transitions. [2018-11-10 02:32:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2268 transitions. [2018-11-10 02:32:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 02:32:58,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 02:32:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:32:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1976 states and 2269 transitions. [2018-11-10 02:32:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2269 transitions. [2018-11-10 02:32:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 02:32:59,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:32:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:32:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:33:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2003 states and 2303 transitions. [2018-11-10 02:33:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2303 transitions. [2018-11-10 02:33:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 02:33:00,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:33:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2026 states and 2328 transitions. [2018-11-10 02:33:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2328 transitions. [2018-11-10 02:33:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 02:33:01,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 02:33:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2040 states and 2342 transitions. [2018-11-10 02:33:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2342 transitions. [2018-11-10 02:33:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 02:33:01,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 02:33:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2051 states and 2355 transitions. [2018-11-10 02:33:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2355 transitions. [2018-11-10 02:33:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 02:33:02,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:33:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2091 states and 2406 transitions. [2018-11-10 02:33:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2406 transitions. [2018-11-10 02:33:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 02:33:03,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:33:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2107 states and 2422 transitions. [2018-11-10 02:33:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2422 transitions. [2018-11-10 02:33:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 02:33:03,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:33:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2117 states and 2435 transitions. [2018-11-10 02:33:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2435 transitions. [2018-11-10 02:33:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 02:33:04,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 02:33:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2118 states and 2435 transitions. [2018-11-10 02:33:04,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2435 transitions. [2018-11-10 02:33:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 02:33:04,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:33:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2137 states and 2460 transitions. [2018-11-10 02:33:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2460 transitions. [2018-11-10 02:33:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 02:33:05,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:33:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2153 states and 2476 transitions. [2018-11-10 02:33:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2476 transitions. [2018-11-10 02:33:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 02:33:06,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:33:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2167 states and 2489 transitions. [2018-11-10 02:33:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2489 transitions. [2018-11-10 02:33:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 02:33:06,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:33:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2183 states and 2505 transitions. [2018-11-10 02:33:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2505 transitions. [2018-11-10 02:33:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 02:33:06,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:33:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2186 states and 2507 transitions. [2018-11-10 02:33:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2507 transitions. [2018-11-10 02:33:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 02:33:07,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 02:33:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2191 states and 2512 transitions. [2018-11-10 02:33:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2512 transitions. [2018-11-10 02:33:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 02:33:07,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 02:33:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2197 states and 2518 transitions. [2018-11-10 02:33:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2518 transitions. [2018-11-10 02:33:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 02:33:07,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 02:33:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2200 states and 2520 transitions. [2018-11-10 02:33:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2520 transitions. [2018-11-10 02:33:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 02:33:08,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:33:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2207 states and 2528 transitions. [2018-11-10 02:33:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2528 transitions. [2018-11-10 02:33:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 02:33:08,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 02:33:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2235 states and 2558 transitions. [2018-11-10 02:33:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2558 transitions. [2018-11-10 02:33:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 02:33:11,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:33:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2289 states and 2613 transitions. [2018-11-10 02:33:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2613 transitions. [2018-11-10 02:33:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 02:33:14,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:33:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2337 states and 2660 transitions. [2018-11-10 02:33:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2660 transitions. [2018-11-10 02:33:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 02:33:17,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:33:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2396 states and 2719 transitions. [2018-11-10 02:33:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2719 transitions. [2018-11-10 02:33:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 02:33:19,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 02:33:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2399 states and 2721 transitions. [2018-11-10 02:33:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2721 transitions. [2018-11-10 02:33:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 02:33:20,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 151 proven. 18 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 02:33:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2400 states and 2721 transitions. [2018-11-10 02:33:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2721 transitions. [2018-11-10 02:33:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 02:33:20,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 02:33:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2404 states and 2725 transitions. [2018-11-10 02:33:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2725 transitions. [2018-11-10 02:33:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 02:33:20,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 02:33:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2405 states and 2725 transitions. [2018-11-10 02:33:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2725 transitions. [2018-11-10 02:33:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 02:33:21,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 194 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 02:33:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2463 states and 2789 transitions. [2018-11-10 02:33:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2789 transitions. [2018-11-10 02:33:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 02:33:24,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 194 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 02:33:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2483 states and 2809 transitions. [2018-11-10 02:33:24,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2809 transitions. [2018-11-10 02:33:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 02:33:24,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 02:33:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2519 states and 2847 transitions. [2018-11-10 02:33:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2847 transitions. [2018-11-10 02:33:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 02:33:26,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 02:33:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2520 states and 2847 transitions. [2018-11-10 02:33:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2847 transitions. [2018-11-10 02:33:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:26,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 02:33:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2542 states and 2872 transitions. [2018-11-10 02:33:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2872 transitions. [2018-11-10 02:33:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:27,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 02:33:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2545 states and 2875 transitions. [2018-11-10 02:33:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2875 transitions. [2018-11-10 02:33:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:28,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 02:33:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2606 states and 2943 transitions. [2018-11-10 02:33:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 2943 transitions. [2018-11-10 02:33:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:30,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 02:33:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2627 states and 2964 transitions. [2018-11-10 02:33:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 2964 transitions. [2018-11-10 02:33:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:30,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 02:33:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2650 states and 2989 transitions. [2018-11-10 02:33:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 2989 transitions. [2018-11-10 02:33:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:32,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 02:33:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 2666 states and 3005 transitions. [2018-11-10 02:33:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3005 transitions. [2018-11-10 02:33:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 02:33:33,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 02:33:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2669 states and 3007 transitions. [2018-11-10 02:33:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3007 transitions. [2018-11-10 02:33:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 02:33:33,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 02:33:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2726 states and 3074 transitions. [2018-11-10 02:33:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3074 transitions. [2018-11-10 02:33:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 02:33:37,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 02:33:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:38,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2759 states and 3109 transitions. [2018-11-10 02:33:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3109 transitions. [2018-11-10 02:33:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 02:33:38,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 02:33:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2769 states and 3118 transitions. [2018-11-10 02:33:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3118 transitions. [2018-11-10 02:33:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 02:33:39,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 02:33:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2789 states and 3138 transitions. [2018-11-10 02:33:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3138 transitions. [2018-11-10 02:33:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 02:33:41,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 02:33:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2792 states and 3140 transitions. [2018-11-10 02:33:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3140 transitions. [2018-11-10 02:33:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 02:33:41,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:33:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2818 states and 3173 transitions. [2018-11-10 02:33:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3173 transitions. [2018-11-10 02:33:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 02:33:42,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:33:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2819 states and 3173 transitions. [2018-11-10 02:33:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3173 transitions. [2018-11-10 02:33:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 02:33:43,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:33:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2840 states and 3198 transitions. [2018-11-10 02:33:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3198 transitions. [2018-11-10 02:33:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 02:33:44,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:33:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2854 states and 3211 transitions. [2018-11-10 02:33:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3211 transitions. [2018-11-10 02:33:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 02:33:44,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 02:33:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2916 states and 3275 transitions. [2018-11-10 02:33:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3275 transitions. [2018-11-10 02:33:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 02:33:49,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 02:33:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2926 states and 3284 transitions. [2018-11-10 02:33:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 3284 transitions. [2018-11-10 02:33:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 02:33:50,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 02:33:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2955 states and 3313 transitions. [2018-11-10 02:33:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3313 transitions. [2018-11-10 02:33:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 02:33:51,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 02:33:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2958 states and 3315 transitions. [2018-11-10 02:33:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 3315 transitions. [2018-11-10 02:33:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:33:52,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 02:33:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2984 states and 3343 transitions. [2018-11-10 02:33:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3343 transitions. [2018-11-10 02:33:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:33:53,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 02:33:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2989 states and 3348 transitions. [2018-11-10 02:33:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 3348 transitions. [2018-11-10 02:33:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:33:54,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:33:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 3041 states and 3409 transitions. [2018-11-10 02:33:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3409 transitions. [2018-11-10 02:33:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:33:56,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:33:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3076 states and 3450 transitions. [2018-11-10 02:33:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 3450 transitions. [2018-11-10 02:33:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:33:57,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:33:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:33:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 3105 states and 3477 transitions. [2018-11-10 02:33:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3477 transitions. [2018-11-10 02:33:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:33:58,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:33:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:33:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3131 states and 3507 transitions. [2018-11-10 02:34:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 3507 transitions. [2018-11-10 02:34:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:34:00,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3141 states and 3516 transitions. [2018-11-10 02:34:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 3516 transitions. [2018-11-10 02:34:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:34:00,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 3159 states and 3534 transitions. [2018-11-10 02:34:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 3534 transitions. [2018-11-10 02:34:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:34:00,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3173 states and 3547 transitions. [2018-11-10 02:34:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3547 transitions. [2018-11-10 02:34:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:34:01,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3196 states and 3572 transitions. [2018-11-10 02:34:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 3572 transitions. [2018-11-10 02:34:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:34:02,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3212 states and 3588 transitions. [2018-11-10 02:34:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3588 transitions. [2018-11-10 02:34:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 02:34:03,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 02:34:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3215 states and 3590 transitions. [2018-11-10 02:34:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 3590 transitions. [2018-11-10 02:34:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 02:34:04,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 02:34:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3232 states and 3608 transitions. [2018-11-10 02:34:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3608 transitions. [2018-11-10 02:34:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 02:34:05,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:05,095 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 02:34:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3233 states and 3608 transitions. [2018-11-10 02:34:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 3608 transitions. [2018-11-10 02:34:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 02:34:05,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 02:34:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3250 states and 3623 transitions. [2018-11-10 02:34:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3623 transitions. [2018-11-10 02:34:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 02:34:06,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 02:34:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3254 states and 3626 transitions. [2018-11-10 02:34:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3626 transitions. [2018-11-10 02:34:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 02:34:06,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 02:34:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3261 states and 3632 transitions. [2018-11-10 02:34:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3632 transitions. [2018-11-10 02:34:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 02:34:06,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:07,028 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 02:34:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3281 states and 3652 transitions. [2018-11-10 02:34:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3652 transitions. [2018-11-10 02:34:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 02:34:08,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 02:34:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3288 states and 3658 transitions. [2018-11-10 02:34:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3658 transitions. [2018-11-10 02:34:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 02:34:08,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 02:34:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 3304 states and 3673 transitions. [2018-11-10 02:34:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3673 transitions. [2018-11-10 02:34:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 02:34:09,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 02:34:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3307 states and 3675 transitions. [2018-11-10 02:34:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3675 transitions. [2018-11-10 02:34:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 02:34:09,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 02:34:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3317 states and 3690 transitions. [2018-11-10 02:34:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 3690 transitions. [2018-11-10 02:34:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 02:34:10,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 02:34:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3340 states and 3713 transitions. [2018-11-10 02:34:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3713 transitions. [2018-11-10 02:34:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 02:34:11,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 02:34:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3354 states and 3726 transitions. [2018-11-10 02:34:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3726 transitions. [2018-11-10 02:34:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 02:34:11,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 02:34:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3371 states and 3744 transitions. [2018-11-10 02:34:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 3744 transitions. [2018-11-10 02:34:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 02:34:12,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 02:34:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3388 states and 3761 transitions. [2018-11-10 02:34:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3761 transitions. [2018-11-10 02:34:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 02:34:13,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 02:34:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3406 states and 3788 transitions. [2018-11-10 02:34:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 3788 transitions. [2018-11-10 02:34:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 02:34:15,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 02:34:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3411 states and 3794 transitions. [2018-11-10 02:34:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 3794 transitions. [2018-11-10 02:34:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 02:34:16,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 02:34:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 3428 states and 3813 transitions. [2018-11-10 02:34:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 3813 transitions. [2018-11-10 02:34:17,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 02:34:17,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 02:34:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3435 states and 3821 transitions. [2018-11-10 02:34:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 3821 transitions. [2018-11-10 02:34:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 02:34:18,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 02:34:18,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3440 states and 3826 transitions. [2018-11-10 02:34:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 3826 transitions. [2018-11-10 02:34:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 02:34:18,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3494 states and 3882 transitions. [2018-11-10 02:34:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 3882 transitions. [2018-11-10 02:34:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 02:34:23,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3513 states and 3901 transitions. [2018-11-10 02:34:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 3901 transitions. [2018-11-10 02:34:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 02:34:24,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3551 states and 3940 transitions. [2018-11-10 02:34:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 3940 transitions. [2018-11-10 02:34:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 02:34:28,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3583 states and 3971 transitions. [2018-11-10 02:34:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 3971 transitions. [2018-11-10 02:34:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 02:34:30,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3588 states and 3975 transitions. [2018-11-10 02:34:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 3975 transitions. [2018-11-10 02:34:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 02:34:30,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 3658 states and 4049 transitions. [2018-11-10 02:34:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 4049 transitions. [2018-11-10 02:34:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 02:34:31,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 3688 states and 4078 transitions. [2018-11-10 02:34:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3688 states and 4078 transitions. [2018-11-10 02:34:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 02:34:31,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3711 states and 4104 transitions. [2018-11-10 02:34:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 4104 transitions. [2018-11-10 02:34:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 02:34:34,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 207 proven. 3 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-10 02:34:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 3740 states and 4132 transitions. [2018-11-10 02:34:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 4132 transitions. [2018-11-10 02:34:34,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 02:34:34,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3756 states and 4148 transitions. [2018-11-10 02:34:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 4148 transitions. [2018-11-10 02:34:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 02:34:34,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 02:34:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 3772 states and 4164 transitions. [2018-11-10 02:34:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 4164 transitions. [2018-11-10 02:34:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 02:34:35,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 02:34:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 3779 states and 4170 transitions. [2018-11-10 02:34:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 4170 transitions. [2018-11-10 02:34:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 02:34:35,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 348 proven. 61 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:40,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 3825 states and 4224 transitions. [2018-11-10 02:34:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 4224 transitions. [2018-11-10 02:34:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 02:34:40,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 3835 states and 4238 transitions. [2018-11-10 02:34:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 4238 transitions. [2018-11-10 02:34:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 02:34:42,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 3847 states and 4250 transitions. [2018-11-10 02:34:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 4250 transitions. [2018-11-10 02:34:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 02:34:43,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 02:34:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 3849 states and 4251 transitions. [2018-11-10 02:34:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 4251 transitions. [2018-11-10 02:34:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 02:34:43,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 02:34:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 3861 states and 4264 transitions. [2018-11-10 02:34:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 4264 transitions. [2018-11-10 02:34:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 02:34:45,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 02:34:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3872 states and 4274 transitions. [2018-11-10 02:34:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 4274 transitions. [2018-11-10 02:34:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 02:34:46,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 02:34:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3873 states and 4274 transitions. [2018-11-10 02:34:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4274 transitions. [2018-11-10 02:34:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 02:34:46,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 02:34:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3878 states and 4279 transitions. [2018-11-10 02:34:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 4279 transitions. [2018-11-10 02:34:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 02:34:47,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 02:34:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3959 states and 4361 transitions. [2018-11-10 02:34:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 4361 transitions. [2018-11-10 02:34:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 02:34:49,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 410 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 02:34:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3985 states and 4388 transitions. [2018-11-10 02:34:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4388 transitions. [2018-11-10 02:34:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 02:34:50,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 410 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 02:34:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3988 states and 4391 transitions. [2018-11-10 02:34:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 4391 transitions. [2018-11-10 02:34:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 02:34:50,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-10 02:34:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 3999 states and 4404 transitions. [2018-11-10 02:34:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 4404 transitions. [2018-11-10 02:34:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-10 02:34:51,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 02:34:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 4041 states and 4448 transitions. [2018-11-10 02:34:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4448 transitions. [2018-11-10 02:34:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 02:34:52,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 02:34:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4054 states and 4459 transitions. [2018-11-10 02:34:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 4459 transitions. [2018-11-10 02:34:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 02:34:54,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 02:34:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4065 states and 4469 transitions. [2018-11-10 02:34:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 4469 transitions. [2018-11-10 02:34:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 02:34:55,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 02:34:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4073 states and 4476 transitions. [2018-11-10 02:34:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 4476 transitions. [2018-11-10 02:34:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 02:34:56,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 02:34:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4102 states and 4505 transitions. [2018-11-10 02:34:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 4505 transitions. [2018-11-10 02:34:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 02:34:56,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 02:34:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:34:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4109 states and 4510 transitions. [2018-11-10 02:34:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 4510 transitions. [2018-11-10 02:34:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 02:34:57,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:34:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:34:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 02:35:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 4152 states and 4554 transitions. [2018-11-10 02:35:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 4554 transitions. [2018-11-10 02:35:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 02:35:02,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 02:35:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 4159 states and 4561 transitions. [2018-11-10 02:35:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 4561 transitions. [2018-11-10 02:35:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 02:35:03,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 02:35:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 4175 states and 4576 transitions. [2018-11-10 02:35:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 4576 transitions. [2018-11-10 02:35:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:04,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4206 states and 4610 transitions. [2018-11-10 02:35:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 4610 transitions. [2018-11-10 02:35:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:05,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 4221 states and 4624 transitions. [2018-11-10 02:35:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 4624 transitions. [2018-11-10 02:35:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:06,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 4247 states and 4650 transitions. [2018-11-10 02:35:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4247 states and 4650 transitions. [2018-11-10 02:35:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:08,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 4250 states and 4652 transitions. [2018-11-10 02:35:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4250 states and 4652 transitions. [2018-11-10 02:35:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:08,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4264 states and 4666 transitions. [2018-11-10 02:35:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 4666 transitions. [2018-11-10 02:35:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:09,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 4271 states and 4672 transitions. [2018-11-10 02:35:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4271 states and 4672 transitions. [2018-11-10 02:35:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:09,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 4274 states and 4674 transitions. [2018-11-10 02:35:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 4674 transitions. [2018-11-10 02:35:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:10,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4278 states and 4677 transitions. [2018-11-10 02:35:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4677 transitions. [2018-11-10 02:35:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:10,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 4296 states and 4694 transitions. [2018-11-10 02:35:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 4694 transitions. [2018-11-10 02:35:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 02:35:11,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 02:35:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4303 states and 4700 transitions. [2018-11-10 02:35:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 4700 transitions. [2018-11-10 02:35:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-10 02:35:11,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:12,152 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 513 proven. 18 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 02:35:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4304 states and 4700 transitions. [2018-11-10 02:35:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 4700 transitions. [2018-11-10 02:35:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-10 02:35:12,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 639 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 02:35:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 4309 states and 4706 transitions. [2018-11-10 02:35:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 4706 transitions. [2018-11-10 02:35:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 02:35:15,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 02:35:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4314 states and 4712 transitions. [2018-11-10 02:35:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 4712 transitions. [2018-11-10 02:35:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 02:35:15,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 02:35:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 4336 states and 4733 transitions. [2018-11-10 02:35:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 4733 transitions. [2018-11-10 02:35:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 02:35:16,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 02:35:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 4354 states and 4753 transitions. [2018-11-10 02:35:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 4753 transitions. [2018-11-10 02:35:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 02:35:16,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 02:35:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4370 states and 4769 transitions. [2018-11-10 02:35:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 4769 transitions. [2018-11-10 02:35:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-10 02:35:17,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:17,255 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2018-11-10 02:35:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 4450 states and 4853 transitions. [2018-11-10 02:35:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4450 states and 4853 transitions. [2018-11-10 02:35:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-10 02:35:18,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 490 proven. 147 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-10 02:35:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 4671 states and 5120 transitions. [2018-11-10 02:35:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4671 states and 5120 transitions. [2018-11-10 02:35:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-10 02:35:29,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 628 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-10 02:35:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 4676 states and 5124 transitions. [2018-11-10 02:35:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 5124 transitions. [2018-11-10 02:35:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-10 02:35:29,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 628 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-10 02:35:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 4705 states and 5153 transitions. [2018-11-10 02:35:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 5153 transitions. [2018-11-10 02:35:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-10 02:35:31,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 628 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-10 02:35:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 4708 states and 5155 transitions. [2018-11-10 02:35:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 5155 transitions. [2018-11-10 02:35:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 02:35:31,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 02:35:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 4766 states and 5217 transitions. [2018-11-10 02:35:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 5217 transitions. [2018-11-10 02:35:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 02:35:34,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 02:35:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 4817 states and 5269 transitions. [2018-11-10 02:35:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4817 states and 5269 transitions. [2018-11-10 02:35:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 02:35:36,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 02:35:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 4831 states and 5282 transitions. [2018-11-10 02:35:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 5282 transitions. [2018-11-10 02:35:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 02:35:36,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 02:35:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 4847 states and 5297 transitions. [2018-11-10 02:35:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 5297 transitions. [2018-11-10 02:35:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 02:35:38,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 02:35:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 4850 states and 5299 transitions. [2018-11-10 02:35:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 4850 states and 5299 transitions. [2018-11-10 02:35:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-10 02:35:38,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-11-10 02:35:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 4930 states and 5383 transitions. [2018-11-10 02:35:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 5383 transitions. [2018-11-10 02:35:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-10 02:35:40,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 589 proven. 5 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-11-10 02:35:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 4937 states and 5392 transitions. [2018-11-10 02:35:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 4937 states and 5392 transitions. [2018-11-10 02:35:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-10 02:35:41,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:41,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 79 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-11-10 02:35:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 5017 states and 5473 transitions. [2018-11-10 02:35:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 5017 states and 5473 transitions. [2018-11-10 02:35:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-11-10 02:35:43,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 1111 proven. 5 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-10 02:35:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 5038 states and 5497 transitions. [2018-11-10 02:35:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5038 states and 5497 transitions. [2018-11-10 02:35:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-11-10 02:35:45,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 1111 proven. 5 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-10 02:35:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 5043 states and 5501 transitions. [2018-11-10 02:35:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 5043 states and 5501 transitions. [2018-11-10 02:35:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-10 02:35:45,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2018-11-10 02:35:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 5047 states and 5504 transitions. [2018-11-10 02:35:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5047 states and 5504 transitions. [2018-11-10 02:35:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-10 02:35:46,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2018-11-10 02:35:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 5052 states and 5508 transitions. [2018-11-10 02:35:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 5052 states and 5508 transitions. [2018-11-10 02:35:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-10 02:35:46,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2018-11-10 02:35:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 5057 states and 5512 transitions. [2018-11-10 02:35:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 5057 states and 5512 transitions. [2018-11-10 02:35:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:46,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:35:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5085 states and 5544 transitions. [2018-11-10 02:35:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5085 states and 5544 transitions. [2018-11-10 02:35:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:49,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:35:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 5162 states and 5625 transitions. [2018-11-10 02:35:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 5625 transitions. [2018-11-10 02:35:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:52,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:35:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 5202 states and 5672 transitions. [2018-11-10 02:35:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 5672 transitions. [2018-11-10 02:35:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:55,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:35:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 5220 states and 5690 transitions. [2018-11-10 02:35:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5220 states and 5690 transitions. [2018-11-10 02:35:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:57,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:35:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 5223 states and 5692 transitions. [2018-11-10 02:35:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 5223 states and 5692 transitions. [2018-11-10 02:35:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:58,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:35:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:35:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:35:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 5239 states and 5708 transitions. [2018-11-10 02:35:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5239 states and 5708 transitions. [2018-11-10 02:35:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:35:59,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:35:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:36:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 5253 states and 5722 transitions. [2018-11-10 02:36:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5253 states and 5722 transitions. [2018-11-10 02:36:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:36:00,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:36:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 5267 states and 5735 transitions. [2018-11-10 02:36:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 5267 states and 5735 transitions. [2018-11-10 02:36:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 02:36:02,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 02:36:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 5277 states and 5744 transitions. [2018-11-10 02:36:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 5744 transitions. [2018-11-10 02:36:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-11-10 02:36:02,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 1036 proven. 0 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2018-11-10 02:36:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 5280 states and 5746 transitions. [2018-11-10 02:36:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 5746 transitions. [2018-11-10 02:36:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-10 02:36:03,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-10 02:36:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5295 states and 5761 transitions. [2018-11-10 02:36:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5295 states and 5761 transitions. [2018-11-10 02:36:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-10 02:36:05,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-10 02:36:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 5311 states and 5776 transitions. [2018-11-10 02:36:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5311 states and 5776 transitions. [2018-11-10 02:36:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-10 02:36:07,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-10 02:36:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5316 states and 5780 transitions. [2018-11-10 02:36:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5316 states and 5780 transitions. [2018-11-10 02:36:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-10 02:36:08,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-10 02:36:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3994 states and 4349 transitions. [2018-11-10 02:36:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4349 transitions. [2018-11-10 02:36:09,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 02:36:09,660 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 246 iterations. [2018-11-10 02:36:09,668 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 02:36:09,925 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2018-11-10 02:36:10,095 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 02:36:10,365 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 52 [2018-11-10 02:36:10,628 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 52 [2018-11-10 02:36:10,852 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2018-11-10 02:36:11,041 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 37 [2018-11-10 02:36:11,392 WARN L179 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-10 02:36:11,620 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 41 [2018-11-10 02:36:11,914 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 52 [2018-11-10 02:36:12,137 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2018-11-10 02:36:12,384 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 39 [2018-11-10 02:36:12,636 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 39 [2018-11-10 02:36:12,804 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 39 [2018-11-10 02:36:12,974 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-10 02:36:13,146 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 02:36:13,407 WARN L179 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-10 02:36:13,598 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 02:36:13,767 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 02:36:13,940 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 02:36:14,108 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-10 02:36:14,350 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 52 [2018-11-10 02:36:14,512 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-10 02:36:14,660 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 41 [2018-11-10 02:36:14,829 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-10 02:36:15,158 WARN L179 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2018-11-10 02:36:15,332 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 40 [2018-11-10 02:36:15,499 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 02:36:15,672 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 02:36:15,905 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2018-11-10 02:36:16,050 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 39 [2018-11-10 02:36:16,273 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2018-11-10 02:36:16,436 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-10 02:36:16,671 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-10 02:36:16,813 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 41 [2018-11-10 02:36:16,977 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 02:36:17,210 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2018-11-10 02:36:17,374 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 39 [2018-11-10 02:36:17,550 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-10 02:36:17,772 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 51 [2018-11-10 02:36:18,021 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2018-11-10 02:36:18,183 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-10 02:36:18,350 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 33 [2018-11-10 02:36:18,519 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 02:36:18,703 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-10 02:36:18,865 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-10 02:36:19,164 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 52 [2018-11-10 02:36:19,445 WARN L179 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-11-10 02:36:19,617 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-10 02:36:19,909 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 39 [2018-11-10 02:36:20,140 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-10 02:36:20,374 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-10 02:36:20,689 WARN L179 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 52 [2018-11-10 02:36:20,850 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 42 [2018-11-10 02:36:21,015 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 02:36:21,188 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 02:36:21,357 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 02:36:21,579 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2018-11-10 02:36:21,714 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 37 [2018-11-10 02:36:21,887 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 02:36:22,055 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-10 02:36:22,199 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 02:36:22,424 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2018-11-10 02:36:22,660 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-10 02:36:22,826 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-10 02:36:23,008 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-10 02:36:23,299 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 59 [2018-11-10 02:36:23,474 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 40 [2018-11-10 02:36:23,609 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 37 [2018-11-10 02:36:23,793 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-10 02:36:23,794 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:36:23,796 INFO L582 CodeCheckObserver]: Invariant with dag size 33 [2018-11-10 02:36:23,802 INFO L582 CodeCheckObserver]: Invariant with dag size 33 [2018-11-10 02:36:23,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:36:23 ImpRootNode [2018-11-10 02:36:23,804 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:36:23,804 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:36:23,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:36:23,804 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:36:23,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:32:07" (3/4) ... [2018-11-10 02:36:23,812 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 02:36:23,829 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 02:36:23,831 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 02:36:23,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 02:36:23,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 02:36:23,924 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f56a73d-cca1-47ef-aed9-19518d050180/bin-2019/ukojak/witness.graphml [2018-11-10 02:36:23,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:36:23,925 INFO L168 Benchmark]: Toolchain (without parser) took 258345.29 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 953.8 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,925 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:36:23,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 924.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,926 INFO L168 Benchmark]: Boogie Preprocessor took 40.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,926 INFO L168 Benchmark]: RCFGBuilder took 1430.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.8 MB in the end (delta: 240.3 MB). Peak memory consumption was 240.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,926 INFO L168 Benchmark]: CodeCheck took 256295.84 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 899.8 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,926 INFO L168 Benchmark]: Witness Printer took 119.93 ms. Allocated memory is still 4.8 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 5.8 kB). Peak memory consumption was 5.8 kB. Max. memory is 11.5 GB. [2018-11-10 02:36:23,927 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, 242.1s OverallTime, 246 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15728640 SDtfs, 124276668 SDslu, 125829120 SDs, 0 SdLazy, 936190224 SolverSat, -1399779264 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1472.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 407357 GetRequests, 397189 SyntacticMatches, 8178 SemanticMatches, 1990 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3319089 ImplicationChecksByTransitivity, 198.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 21.6s InterpolantComputationTime, 65355 NumberOfCodeBlocks, 65355 NumberOfCodeBlocksAsserted, 245 NumberOfCheckSat, 65110 ConstructedInterpolants, 0 QuantifiedInterpolants, 64520348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 245 InterpolantComputations, 156 PerfectInterpolantSequences, 99248/104325 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: 589]: 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: ((((a28 == 10 || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11))) || ((!(a28 == 8) && a17 == 8) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (a28 == 7 && !(a17 == 9))) || (!(a11 == 1) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a28 == 10 || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11))) || (!(a11 == 1) && !(a28 == 11))) || ((!(a28 == 8) && a17 == 8) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (a28 == 7 && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 924.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1430.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.8 MB in the end (delta: 240.3 MB). Peak memory consumption was 240.3 MB. Max. memory is 11.5 GB. * CodeCheck took 256295.84 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 899.8 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 119.93 ms. Allocated memory is still 4.8 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 5.8 kB). Peak memory consumption was 5.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...