./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bba758cc64c45156c09d7dbdd14abb9dadc75f2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:58:32,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:58:32,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:58:32,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:58:32,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:58:32,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:58:32,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:58:32,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:58:32,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:58:32,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:58:32,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:58:32,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:58:32,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:58:32,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:58:32,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:58:32,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:58:32,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:58:32,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:58:32,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:58:32,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:58:32,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:58:32,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:58:32,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:58:32,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:58:32,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:58:32,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:58:32,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:58:32,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:58:32,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:58:32,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:58:32,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:58:32,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:58:32,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:58:32,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:58:32,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:58:32,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:58:32,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:58:32,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:58:32,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:58:32,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:58:32,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:58:32,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:58:32,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:58:32,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:58:32,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:58:32,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:58:32,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:58:32,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:58:32,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:58:32,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:58:32,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:58:32,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:58:32,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:58:32,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:58:32,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:58:32,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:58:32,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:58:32,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:58:32,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:58:32,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:58:32,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:58:32,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:58:32,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:58:32,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:58:32,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:58:32,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:58:32,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:58:32,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:58:32,249 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:58:32,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:58:32,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:58:32,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bba758cc64c45156c09d7dbdd14abb9dadc75f2 [2019-11-20 02:58:32,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:58:32,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:58:32,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:58:32,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:58:32,424 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:58:32,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-2.c [2019-11-20 02:58:32,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/data/43e204d86/bc9f2f89cd02403995c02073f1d3a591/FLAG2fd972fb6 [2019-11-20 02:58:32,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:58:32,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-2.c [2019-11-20 02:58:32,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/data/43e204d86/bc9f2f89cd02403995c02073f1d3a591/FLAG2fd972fb6 [2019-11-20 02:58:32,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/data/43e204d86/bc9f2f89cd02403995c02073f1d3a591 [2019-11-20 02:58:32,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:58:32,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:58:32,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:32,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:58:32,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:58:32,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:32" (1/1) ... [2019-11-20 02:58:32,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6dada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:32, skipping insertion in model container [2019-11-20 02:58:32,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:32" (1/1) ... [2019-11-20 02:58:32,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:58:32,951 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:58:33,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:33,260 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:58:33,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:33,344 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:58:33,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33 WrapperNode [2019-11-20 02:58:33,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:33,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:33,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:58:33,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:58:33,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:33,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:58:33,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:58:33,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:58:33,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... [2019-11-20 02:58:33,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:58:33,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:58:33,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:58:33,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:58:33,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:58:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:58:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:58:33,621 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 02:58:34,230 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-20 02:58:34,230 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-20 02:58:34,531 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:58:34,532 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 02:58:34,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:34 BoogieIcfgContainer [2019-11-20 02:58:34,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:58:34,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:58:34,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:58:34,543 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:58:34,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:34" (1/1) ... [2019-11-20 02:58:34,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:58:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2019-11-20 02:58:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2019-11-20 02:58:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 02:58:34,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2019-11-20 02:58:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2019-11-20 02:58:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 02:58:34,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2019-11-20 02:58:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2019-11-20 02:58:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 02:58:35,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2019-11-20 02:58:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2019-11-20 02:58:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 02:58:35,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions. [2019-11-20 02:58:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions. [2019-11-20 02:58:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 02:58:36,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions. [2019-11-20 02:58:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions. [2019-11-20 02:58:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 02:58:36,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:36,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 135 states and 246 transitions. [2019-11-20 02:58:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 246 transitions. [2019-11-20 02:58:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 02:58:36,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 136 states and 247 transitions. [2019-11-20 02:58:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 247 transitions. [2019-11-20 02:58:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 02:58:36,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 138 states and 250 transitions. [2019-11-20 02:58:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 250 transitions. [2019-11-20 02:58:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 02:58:36,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 269 transitions. [2019-11-20 02:58:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions. [2019-11-20 02:58:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 02:58:36,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 160 states and 288 transitions. [2019-11-20 02:58:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 288 transitions. [2019-11-20 02:58:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 02:58:37,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 160 states and 287 transitions. [2019-11-20 02:58:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 287 transitions. [2019-11-20 02:58:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 02:58:37,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2019-11-20 02:58:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2019-11-20 02:58:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 02:58:38,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 294 transitions. [2019-11-20 02:58:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 294 transitions. [2019-11-20 02:58:38,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:58:38,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 163 states and 293 transitions. [2019-11-20 02:58:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2019-11-20 02:58:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:58:38,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 163 states and 291 transitions. [2019-11-20 02:58:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions. [2019-11-20 02:58:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:58:38,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 177 states and 327 transitions. [2019-11-20 02:58:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 327 transitions. [2019-11-20 02:58:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 02:58:39,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 220 states and 430 transitions. [2019-11-20 02:58:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 430 transitions. [2019-11-20 02:58:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 02:58:41,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 448 transitions. [2019-11-20 02:58:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 448 transitions. [2019-11-20 02:58:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 02:58:42,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 224 states and 449 transitions. [2019-11-20 02:58:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 449 transitions. [2019-11-20 02:58:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 02:58:42,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 223 states and 446 transitions. [2019-11-20 02:58:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 446 transitions. [2019-11-20 02:58:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:58:42,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 224 states and 447 transitions. [2019-11-20 02:58:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 447 transitions. [2019-11-20 02:58:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:58:42,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 233 states and 457 transitions. [2019-11-20 02:58:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 457 transitions. [2019-11-20 02:58:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:58:43,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 247 states and 483 transitions. [2019-11-20 02:58:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 483 transitions. [2019-11-20 02:58:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:58:45,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 247 states and 482 transitions. [2019-11-20 02:58:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 482 transitions. [2019-11-20 02:58:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:58:45,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 261 states and 507 transitions. [2019-11-20 02:58:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 507 transitions. [2019-11-20 02:58:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 02:58:46,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 270 states and 522 transitions. [2019-11-20 02:58:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 522 transitions. [2019-11-20 02:58:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 02:58:47,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 294 states and 591 transitions. [2019-11-20 02:58:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 591 transitions. [2019-11-20 02:58:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 02:58:49,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 298 states and 604 transitions. [2019-11-20 02:58:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 604 transitions. [2019-11-20 02:58:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 02:58:49,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 300 states and 606 transitions. [2019-11-20 02:58:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 606 transitions. [2019-11-20 02:58:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 02:58:50,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 302 states and 609 transitions. [2019-11-20 02:58:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 609 transitions. [2019-11-20 02:58:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:58:50,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 306 states and 630 transitions. [2019-11-20 02:58:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 630 transitions. [2019-11-20 02:58:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:58:51,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 307 states and 631 transitions. [2019-11-20 02:58:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 631 transitions. [2019-11-20 02:58:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:58:51,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 323 states and 657 transitions. [2019-11-20 02:58:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 657 transitions. [2019-11-20 02:58:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:58:53,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 324 states and 658 transitions. [2019-11-20 02:58:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 658 transitions. [2019-11-20 02:58:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:58:53,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 325 states and 659 transitions. [2019-11-20 02:58:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 659 transitions. [2019-11-20 02:58:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 02:58:53,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 329 states and 676 transitions. [2019-11-20 02:58:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 676 transitions. [2019-11-20 02:58:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 02:58:53,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 330 states and 677 transitions. [2019-11-20 02:58:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 677 transitions. [2019-11-20 02:58:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 02:58:53,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 333 states and 682 transitions. [2019-11-20 02:58:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 682 transitions. [2019-11-20 02:58:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:58:54,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 334 states and 684 transitions. [2019-11-20 02:58:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 684 transitions. [2019-11-20 02:58:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:58:54,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 337 states and 695 transitions. [2019-11-20 02:58:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 695 transitions. [2019-11-20 02:58:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:58:54,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 338 states and 696 transitions. [2019-11-20 02:58:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 696 transitions. [2019-11-20 02:58:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:58:54,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 364 states and 775 transitions. [2019-11-20 02:58:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 775 transitions. [2019-11-20 02:58:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:58:58,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 364 states and 774 transitions. [2019-11-20 02:58:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 774 transitions. [2019-11-20 02:58:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:58:58,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:58:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:58:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 368 states and 783 transitions. [2019-11-20 02:58:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 783 transitions. [2019-11-20 02:58:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:58:58,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:58:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 392 states and 831 transitions. [2019-11-20 02:59:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 831 transitions. [2019-11-20 02:59:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 398 states and 854 transitions. [2019-11-20 02:59:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 854 transitions. [2019-11-20 02:59:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:03,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 399 states and 855 transitions. [2019-11-20 02:59:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 855 transitions. [2019-11-20 02:59:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:03,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 403 states and 866 transitions. [2019-11-20 02:59:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 866 transitions. [2019-11-20 02:59:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:04,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 404 states and 872 transitions. [2019-11-20 02:59:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 872 transitions. [2019-11-20 02:59:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:04,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 407 states and 879 transitions. [2019-11-20 02:59:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 879 transitions. [2019-11-20 02:59:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:04,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 408 states and 880 transitions. [2019-11-20 02:59:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 880 transitions. [2019-11-20 02:59:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:59:04,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 411 states and 889 transitions. [2019-11-20 02:59:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 889 transitions. [2019-11-20 02:59:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:04,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:59:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 421 states and 900 transitions. [2019-11-20 02:59:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 900 transitions. [2019-11-20 02:59:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:04,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 422 states and 901 transitions. [2019-11-20 02:59:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 901 transitions. [2019-11-20 02:59:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:04,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 426 states and 912 transitions. [2019-11-20 02:59:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 912 transitions. [2019-11-20 02:59:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:05,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 427 states and 917 transitions. [2019-11-20 02:59:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 917 transitions. [2019-11-20 02:59:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:06,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 425 states and 914 transitions. [2019-11-20 02:59:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 914 transitions. [2019-11-20 02:59:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:06,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 428 states and 923 transitions. [2019-11-20 02:59:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 923 transitions. [2019-11-20 02:59:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:06,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 429 states and 924 transitions. [2019-11-20 02:59:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 924 transitions. [2019-11-20 02:59:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:59:06,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 432 states and 928 transitions. [2019-11-20 02:59:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 928 transitions. [2019-11-20 02:59:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:59:06,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 433 states and 929 transitions. [2019-11-20 02:59:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 929 transitions. [2019-11-20 02:59:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:59:06,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 433 states and 928 transitions. [2019-11-20 02:59:07,109 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 928 transitions. [2019-11-20 02:59:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:59:07,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 434 states and 929 transitions. [2019-11-20 02:59:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 929 transitions. [2019-11-20 02:59:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:59:07,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 437 states and 936 transitions. [2019-11-20 02:59:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 936 transitions. [2019-11-20 02:59:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:59:07,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 438 states and 939 transitions. [2019-11-20 02:59:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 939 transitions. [2019-11-20 02:59:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:59:07,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 441 states and 946 transitions. [2019-11-20 02:59:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 946 transitions. [2019-11-20 02:59:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:59:07,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 444 states and 953 transitions. [2019-11-20 02:59:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 953 transitions. [2019-11-20 02:59:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:59:07,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 445 states and 954 transitions. [2019-11-20 02:59:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 954 transitions. [2019-11-20 02:59:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:59:07,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 445 states and 953 transitions. [2019-11-20 02:59:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 953 transitions. [2019-11-20 02:59:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:59:08,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 446 states and 954 transitions. [2019-11-20 02:59:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 954 transitions. [2019-11-20 02:59:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:59:08,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 447 states and 955 transitions. [2019-11-20 02:59:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 955 transitions. [2019-11-20 02:59:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:59:08,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 448 states and 956 transitions. [2019-11-20 02:59:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 956 transitions. [2019-11-20 02:59:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:59:08,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:59:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 455 states and 969 transitions. [2019-11-20 02:59:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 969 transitions. [2019-11-20 02:59:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:59:09,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 458 states and 978 transitions. [2019-11-20 02:59:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 978 transitions. [2019-11-20 02:59:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:59:09,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 458 states and 977 transitions. [2019-11-20 02:59:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 977 transitions. [2019-11-20 02:59:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:59:09,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 459 states and 978 transitions. [2019-11-20 02:59:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 978 transitions. [2019-11-20 02:59:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:59:09,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 460 states and 979 transitions. [2019-11-20 02:59:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 979 transitions. [2019-11-20 02:59:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:59:09,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 460 states and 978 transitions. [2019-11-20 02:59:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 978 transitions. [2019-11-20 02:59:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:59:09,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 460 states and 977 transitions. [2019-11-20 02:59:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 977 transitions. [2019-11-20 02:59:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:59:10,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:10,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 460 states and 975 transitions. [2019-11-20 02:59:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 975 transitions. [2019-11-20 02:59:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:59:10,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 461 states and 976 transitions. [2019-11-20 02:59:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 976 transitions. [2019-11-20 02:59:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:59:10,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 462 states and 977 transitions. [2019-11-20 02:59:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 977 transitions. [2019-11-20 02:59:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:59:10,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 465 states and 982 transitions. [2019-11-20 02:59:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 982 transitions. [2019-11-20 02:59:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:10,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:59:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 474 states and 991 transitions. [2019-11-20 02:59:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 991 transitions. [2019-11-20 02:59:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:11,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:59:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 481 states and 1004 transitions. [2019-11-20 02:59:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1004 transitions. [2019-11-20 02:59:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:12,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:59:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 483 states and 1007 transitions. [2019-11-20 02:59:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1007 transitions. [2019-11-20 02:59:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:12,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 483 states and 1006 transitions. [2019-11-20 02:59:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1006 transitions. [2019-11-20 02:59:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:12,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 483 states and 1005 transitions. [2019-11-20 02:59:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1005 transitions. [2019-11-20 02:59:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:12,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 484 states and 1006 transitions. [2019-11-20 02:59:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1006 transitions. [2019-11-20 02:59:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:13,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 485 states and 1007 transitions. [2019-11-20 02:59:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1007 transitions. [2019-11-20 02:59:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:59:13,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 488 states and 1012 transitions. [2019-11-20 02:59:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1012 transitions. [2019-11-20 02:59:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:13,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:59:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 489 states and 1017 transitions. [2019-11-20 02:59:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1017 transitions. [2019-11-20 02:59:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:13,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 02:59:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 500 states and 1032 transitions. [2019-11-20 02:59:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1032 transitions. [2019-11-20 02:59:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:14,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 500 states and 1031 transitions. [2019-11-20 02:59:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1031 transitions. [2019-11-20 02:59:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:14,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 500 states and 1030 transitions. [2019-11-20 02:59:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1030 transitions. [2019-11-20 02:59:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:14,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 500 states and 1028 transitions. [2019-11-20 02:59:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1028 transitions. [2019-11-20 02:59:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:15,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 501 states and 1029 transitions. [2019-11-20 02:59:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1029 transitions. [2019-11-20 02:59:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:15,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 502 states and 1030 transitions. [2019-11-20 02:59:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1030 transitions. [2019-11-20 02:59:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:59:15,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 505 states and 1035 transitions. [2019-11-20 02:59:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1035 transitions. [2019-11-20 02:59:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:15,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:59:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 516 states and 1052 transitions. [2019-11-20 02:59:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1052 transitions. [2019-11-20 02:59:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:16,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 548 states and 1098 transitions. [2019-11-20 02:59:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1098 transitions. [2019-11-20 02:59:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:22,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:59:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 557 states and 1116 transitions. [2019-11-20 02:59:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1116 transitions. [2019-11-20 02:59:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:24,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 567 states and 1128 transitions. [2019-11-20 02:59:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1128 transitions. [2019-11-20 02:59:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:25,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:59:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 580 states and 1150 transitions. [2019-11-20 02:59:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1150 transitions. [2019-11-20 02:59:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:29,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 583 states and 1155 transitions. [2019-11-20 02:59:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1155 transitions. [2019-11-20 02:59:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:29,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 586 states and 1163 transitions. [2019-11-20 02:59:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1163 transitions. [2019-11-20 02:59:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:29,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 587 states and 1164 transitions. [2019-11-20 02:59:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1164 transitions. [2019-11-20 02:59:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:59:29,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 590 states and 1171 transitions. [2019-11-20 02:59:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1171 transitions. [2019-11-20 02:59:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:29,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:59:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 591 states and 1172 transitions. [2019-11-20 02:59:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1172 transitions. [2019-11-20 02:59:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:29,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 592 states and 1178 transitions. [2019-11-20 02:59:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1178 transitions. [2019-11-20 02:59:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:30,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 603 states and 1193 transitions. [2019-11-20 02:59:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1193 transitions. [2019-11-20 02:59:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:32,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 604 states and 1194 transitions. [2019-11-20 02:59:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1194 transitions. [2019-11-20 02:59:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:32,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 604 states and 1193 transitions. [2019-11-20 02:59:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1193 transitions. [2019-11-20 02:59:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:33,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 605 states and 1194 transitions. [2019-11-20 02:59:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1194 transitions. [2019-11-20 02:59:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:33,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 606 states and 1195 transitions. [2019-11-20 02:59:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1195 transitions. [2019-11-20 02:59:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:33,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:59:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 608 states and 1198 transitions. [2019-11-20 02:59:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1198 transitions. [2019-11-20 02:59:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:34,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:59:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 619 states and 1212 transitions. [2019-11-20 02:59:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1212 transitions. [2019-11-20 02:59:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:36,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 620 states and 1213 transitions. [2019-11-20 02:59:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1213 transitions. [2019-11-20 02:59:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:37,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:37,221 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 02:59:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 629 states and 1222 transitions. [2019-11-20 02:59:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1222 transitions. [2019-11-20 02:59:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:59:38,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:59:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 628 states and 1216 transitions. [2019-11-20 02:59:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1216 transitions. [2019-11-20 02:59:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:39,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:59:39,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 629 states and 1217 transitions. [2019-11-20 02:59:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1217 transitions. [2019-11-20 02:59:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:39,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:59:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 636 states and 1228 transitions. [2019-11-20 02:59:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1228 transitions. [2019-11-20 02:59:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:40,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 636 states and 1227 transitions. [2019-11-20 02:59:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1227 transitions. [2019-11-20 02:59:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:40,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 639 states and 1234 transitions. [2019-11-20 02:59:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1234 transitions. [2019-11-20 02:59:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:40,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 02:59:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 638 states and 1230 transitions. [2019-11-20 02:59:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1230 transitions. [2019-11-20 02:59:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:41,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 02:59:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 639 states and 1234 transitions. [2019-11-20 02:59:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1234 transitions. [2019-11-20 02:59:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:41,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 02:59:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 648 states and 1247 transitions. [2019-11-20 02:59:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1247 transitions. [2019-11-20 02:59:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:59:43,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:59:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 648 states and 1246 transitions. [2019-11-20 02:59:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1246 transitions. [2019-11-20 02:59:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:43,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 648 states and 1245 transitions. [2019-11-20 02:59:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1245 transitions. [2019-11-20 02:59:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:43,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 649 states and 1246 transitions. [2019-11-20 02:59:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1246 transitions. [2019-11-20 02:59:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:43,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:43,674 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:59:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 650 states and 1247 transitions. [2019-11-20 02:59:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1247 transitions. [2019-11-20 02:59:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:43,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 662 states and 1262 transitions. [2019-11-20 02:59:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1262 transitions. [2019-11-20 02:59:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:46,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 671 states and 1272 transitions. [2019-11-20 02:59:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1272 transitions. [2019-11-20 02:59:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:47,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 672 states and 1273 transitions. [2019-11-20 02:59:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1273 transitions. [2019-11-20 02:59:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:47,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 672 states and 1272 transitions. [2019-11-20 02:59:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1272 transitions. [2019-11-20 02:59:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:47,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 672 states and 1270 transitions. [2019-11-20 02:59:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1270 transitions. [2019-11-20 02:59:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:48,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:59:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 673 states and 1273 transitions. [2019-11-20 02:59:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1273 transitions. [2019-11-20 02:59:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:49,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 678 states and 1288 transitions. [2019-11-20 02:59:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1288 transitions. [2019-11-20 02:59:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:49,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 682 states and 1294 transitions. [2019-11-20 02:59:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1294 transitions. [2019-11-20 02:59:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:49,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 02:59:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 683 states and 1295 transitions. [2019-11-20 02:59:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1295 transitions. [2019-11-20 02:59:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:49,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:59:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 692 states and 1307 transitions. [2019-11-20 02:59:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1307 transitions. [2019-11-20 02:59:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:59:51,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:59:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 707 states and 1327 transitions. [2019-11-20 02:59:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1327 transitions. [2019-11-20 02:59:54,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:54,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 02:59:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 718 states and 1346 transitions. [2019-11-20 02:59:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1346 transitions. [2019-11-20 02:59:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:56,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 720 states and 1350 transitions. [2019-11-20 02:59:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1350 transitions. [2019-11-20 02:59:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:57,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 721 states and 1351 transitions. [2019-11-20 02:59:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1351 transitions. [2019-11-20 02:59:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:57,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 02:59:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 721 states and 1350 transitions. [2019-11-20 02:59:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1350 transitions. [2019-11-20 02:59:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:57,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 722 states and 1351 transitions. [2019-11-20 02:59:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1351 transitions. [2019-11-20 02:59:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:57,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:59:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 725 states and 1355 transitions. [2019-11-20 02:59:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1355 transitions. [2019-11-20 02:59:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:57,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:59:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:59:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 726 states and 1356 transitions. [2019-11-20 02:59:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1356 transitions. [2019-11-20 02:59:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:59:57,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:59:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:59:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 731 states and 1378 transitions. [2019-11-20 03:00:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1378 transitions. [2019-11-20 03:00:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:00:00,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 736 states and 1387 transitions. [2019-11-20 03:00:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1387 transitions. [2019-11-20 03:00:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:00:00,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:00,992 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 740 states and 1393 transitions. [2019-11-20 03:00:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1393 transitions. [2019-11-20 03:00:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:00:01,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 741 states and 1394 transitions. [2019-11-20 03:00:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1394 transitions. [2019-11-20 03:00:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:00:01,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:00:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 741 states and 1393 transitions. [2019-11-20 03:00:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1393 transitions. [2019-11-20 03:00:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:00:01,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 742 states and 1394 transitions. [2019-11-20 03:00:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1394 transitions. [2019-11-20 03:00:02,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:02,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 743 states and 1395 transitions. [2019-11-20 03:00:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1395 transitions. [2019-11-20 03:00:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:02,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:03,606 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2019-11-20 03:00:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 754 states and 1408 transitions. [2019-11-20 03:00:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1408 transitions. [2019-11-20 03:00:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:04,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:00:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 755 states and 1410 transitions. [2019-11-20 03:00:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1410 transitions. [2019-11-20 03:00:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:04,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 760 states and 1425 transitions. [2019-11-20 03:00:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1425 transitions. [2019-11-20 03:00:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:08,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:00:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 762 states and 1427 transitions. [2019-11-20 03:00:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1427 transitions. [2019-11-20 03:00:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:08,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 763 states and 1428 transitions. [2019-11-20 03:00:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1428 transitions. [2019-11-20 03:00:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:10,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:00:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 764 states and 1428 transitions. [2019-11-20 03:00:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1428 transitions. [2019-11-20 03:00:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:10,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 765 states and 1429 transitions. [2019-11-20 03:00:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1429 transitions. [2019-11-20 03:00:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:10,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:11,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 768 states and 1434 transitions. [2019-11-20 03:00:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1434 transitions. [2019-11-20 03:00:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:00:11,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:00:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 767 states and 1429 transitions. [2019-11-20 03:00:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1429 transitions. [2019-11-20 03:00:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:12,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:00:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 765 states and 1425 transitions. [2019-11-20 03:00:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1425 transitions. [2019-11-20 03:00:12,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:12,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 10 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 766 states and 1426 transitions. [2019-11-20 03:00:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1426 transitions. [2019-11-20 03:00:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:13,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:00:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 771 states and 1439 transitions. [2019-11-20 03:00:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1439 transitions. [2019-11-20 03:00:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:13,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:00:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 775 states and 1447 transitions. [2019-11-20 03:00:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1447 transitions. [2019-11-20 03:00:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:13,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 778 states and 1452 transitions. [2019-11-20 03:00:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1452 transitions. [2019-11-20 03:00:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:14,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 779 states and 1453 transitions. [2019-11-20 03:00:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1453 transitions. [2019-11-20 03:00:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:14,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:00:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 793 states and 1464 transitions. [2019-11-20 03:00:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1464 transitions. [2019-11-20 03:00:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:14,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:00:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 807 states and 1482 transitions. [2019-11-20 03:00:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1482 transitions. [2019-11-20 03:00:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:17,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:00:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 819 states and 1516 transitions. [2019-11-20 03:00:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1516 transitions. [2019-11-20 03:00:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:18,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:00:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 830 states and 1538 transitions. [2019-11-20 03:00:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1538 transitions. [2019-11-20 03:00:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:22,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:00:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 831 states and 1540 transitions. [2019-11-20 03:00:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1540 transitions. [2019-11-20 03:00:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:00:22,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 832 states and 1542 transitions. [2019-11-20 03:00:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1542 transitions. [2019-11-20 03:00:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:23,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:00:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 833 states and 1545 transitions. [2019-11-20 03:00:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1545 transitions. [2019-11-20 03:00:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:23,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:00:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 835 states and 1548 transitions. [2019-11-20 03:00:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1548 transitions. [2019-11-20 03:00:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:24,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:00:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 846 states and 1576 transitions. [2019-11-20 03:00:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1576 transitions. [2019-11-20 03:00:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:25,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:00:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 847 states and 1577 transitions. [2019-11-20 03:00:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1577 transitions. [2019-11-20 03:00:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:25,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 848 states and 1578 transitions. [2019-11-20 03:00:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1578 transitions. [2019-11-20 03:00:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:25,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 851 states and 1590 transitions. [2019-11-20 03:00:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1590 transitions. [2019-11-20 03:00:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:25,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:00:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 852 states and 1592 transitions. [2019-11-20 03:00:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1592 transitions. [2019-11-20 03:00:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:26,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:00:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 852 states and 1591 transitions. [2019-11-20 03:00:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1591 transitions. [2019-11-20 03:00:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:27,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:00:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 865 states and 1603 transitions. [2019-11-20 03:00:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1603 transitions. [2019-11-20 03:00:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:00:29,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 11 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 871 states and 1629 transitions. [2019-11-20 03:00:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1629 transitions. [2019-11-20 03:00:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:31,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:00:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 874 states and 1638 transitions. [2019-11-20 03:00:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1638 transitions. [2019-11-20 03:00:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:31,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:00:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 875 states and 1639 transitions. [2019-11-20 03:00:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1639 transitions. [2019-11-20 03:00:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:31,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:00:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 878 states and 1647 transitions. [2019-11-20 03:00:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1647 transitions. [2019-11-20 03:00:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:31,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:00:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 881 states and 1656 transitions. [2019-11-20 03:00:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1656 transitions. [2019-11-20 03:00:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:31,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 884 states and 1661 transitions. [2019-11-20 03:00:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1661 transitions. [2019-11-20 03:00:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:31,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 885 states and 1662 transitions. [2019-11-20 03:00:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1662 transitions. [2019-11-20 03:00:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:32,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:00:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 887 states and 1665 transitions. [2019-11-20 03:00:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1665 transitions. [2019-11-20 03:00:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:32,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 888 states and 1666 transitions. [2019-11-20 03:00:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1666 transitions. [2019-11-20 03:00:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:32,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 893 states and 1680 transitions. [2019-11-20 03:00:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1680 transitions. [2019-11-20 03:00:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:00:35,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:00:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 897 states and 1689 transitions. [2019-11-20 03:00:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1689 transitions. [2019-11-20 03:00:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:36,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 912 states and 1715 transitions. [2019-11-20 03:00:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1715 transitions. [2019-11-20 03:00:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:39,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 925 states and 1730 transitions. [2019-11-20 03:00:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1730 transitions. [2019-11-20 03:00:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:43,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:44,946 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-11-20 03:00:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 938 states and 1744 transitions. [2019-11-20 03:00:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1744 transitions. [2019-11-20 03:00:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:46,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 952 states and 1765 transitions. [2019-11-20 03:00:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1765 transitions. [2019-11-20 03:00:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:49,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 964 states and 1779 transitions. [2019-11-20 03:00:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1779 transitions. [2019-11-20 03:00:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:51,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 973 states and 1788 transitions. [2019-11-20 03:00:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1788 transitions. [2019-11-20 03:00:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:53,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 982 states and 1797 transitions. [2019-11-20 03:00:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1797 transitions. [2019-11-20 03:00:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:54,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:00:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 994 states and 1809 transitions. [2019-11-20 03:00:56,168 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1809 transitions. [2019-11-20 03:00:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:56,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:00:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 995 states and 1810 transitions. [2019-11-20 03:00:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1810 transitions. [2019-11-20 03:00:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:56,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:00:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 999 states and 1816 transitions. [2019-11-20 03:00:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1816 transitions. [2019-11-20 03:00:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:56,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:00:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1000 states and 1817 transitions. [2019-11-20 03:00:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1817 transitions. [2019-11-20 03:00:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:56,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:00:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1001 states and 1818 transitions. [2019-11-20 03:00:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1818 transitions. [2019-11-20 03:00:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:56,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:00:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1002 states and 1819 transitions. [2019-11-20 03:00:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1819 transitions. [2019-11-20 03:00:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:56,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:00:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1010 states and 1827 transitions. [2019-11-20 03:00:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1827 transitions. [2019-11-20 03:00:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:58,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:00:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:00:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:00:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1010 states and 1826 transitions. [2019-11-20 03:00:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1826 transitions. [2019-11-20 03:00:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:00:59,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:00:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 11 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:01:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1011 states and 1828 transitions. [2019-11-20 03:01:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1828 transitions. [2019-11-20 03:01:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:01:00,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:00,533 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:01:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1012 states and 1829 transitions. [2019-11-20 03:01:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1829 transitions. [2019-11-20 03:01:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:01:00,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:01:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1015 states and 1834 transitions. [2019-11-20 03:01:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1834 transitions. [2019-11-20 03:01:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:00,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1029 states and 1849 transitions. [2019-11-20 03:01:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1849 transitions. [2019-11-20 03:01:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1030 states and 1850 transitions. [2019-11-20 03:01:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1850 transitions. [2019-11-20 03:01:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1031 states and 1851 transitions. [2019-11-20 03:01:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1851 transitions. [2019-11-20 03:01:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:01:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1032 states and 1858 transitions. [2019-11-20 03:01:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1858 transitions. [2019-11-20 03:01:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:01:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1033 states and 1859 transitions. [2019-11-20 03:01:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1859 transitions. [2019-11-20 03:01:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1036 states and 1870 transitions. [2019-11-20 03:01:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1870 transitions. [2019-11-20 03:01:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:01:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1039 states and 1875 transitions. [2019-11-20 03:01:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1875 transitions. [2019-11-20 03:01:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:03,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1042 states and 1885 transitions. [2019-11-20 03:01:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1885 transitions. [2019-11-20 03:01:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:04,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:01:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1045 states and 1895 transitions. [2019-11-20 03:01:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1895 transitions. [2019-11-20 03:01:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:01:04,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:01:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1052 states and 1909 transitions. [2019-11-20 03:01:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1909 transitions. [2019-11-20 03:01:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:05,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1053 states and 1910 transitions. [2019-11-20 03:01:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1910 transitions. [2019-11-20 03:01:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:05,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1054 states and 1911 transitions. [2019-11-20 03:01:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1911 transitions. [2019-11-20 03:01:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:05,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1055 states and 1912 transitions. [2019-11-20 03:01:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1912 transitions. [2019-11-20 03:01:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:05,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:01:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1056 states and 1912 transitions. [2019-11-20 03:01:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1912 transitions. [2019-11-20 03:01:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:06,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1057 states and 1913 transitions. [2019-11-20 03:01:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1913 transitions. [2019-11-20 03:01:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:06,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:01:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1058 states and 1914 transitions. [2019-11-20 03:01:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1914 transitions. [2019-11-20 03:01:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:06,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1059 states and 1915 transitions. [2019-11-20 03:01:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1915 transitions. [2019-11-20 03:01:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:01:06,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:01:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1060 states and 1916 transitions. [2019-11-20 03:01:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1916 transitions. [2019-11-20 03:01:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:06,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1061 states and 1919 transitions. [2019-11-20 03:01:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1919 transitions. [2019-11-20 03:01:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:07,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:07,028 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1062 states and 1920 transitions. [2019-11-20 03:01:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1920 transitions. [2019-11-20 03:01:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:07,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1063 states and 1924 transitions. [2019-11-20 03:01:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1924 transitions. [2019-11-20 03:01:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:07,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1064 states and 1924 transitions. [2019-11-20 03:01:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1924 transitions. [2019-11-20 03:01:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:07,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:01:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1071 states and 1935 transitions. [2019-11-20 03:01:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1935 transitions. [2019-11-20 03:01:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:08,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:01:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1072 states and 1936 transitions. [2019-11-20 03:01:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1936 transitions. [2019-11-20 03:01:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:08,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1073 states and 1937 transitions. [2019-11-20 03:01:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1937 transitions. [2019-11-20 03:01:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:01:08,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1074 states and 1938 transitions. [2019-11-20 03:01:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1938 transitions. [2019-11-20 03:01:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:01:09,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:01:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1078 states and 1942 transitions. [2019-11-20 03:01:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1942 transitions. [2019-11-20 03:01:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:01:09,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1079 states and 1943 transitions. [2019-11-20 03:01:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1943 transitions. [2019-11-20 03:01:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:01:09,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1080 states and 1944 transitions. [2019-11-20 03:01:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1944 transitions. [2019-11-20 03:01:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:01:09,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:01:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1081 states and 1945 transitions. [2019-11-20 03:01:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1945 transitions. [2019-11-20 03:01:10,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:01:10,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:01:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1084 states and 1949 transitions. [2019-11-20 03:01:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1949 transitions. [2019-11-20 03:01:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:01:10,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1085 states and 1950 transitions. [2019-11-20 03:01:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1950 transitions. [2019-11-20 03:01:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:10,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1086 states and 1951 transitions. [2019-11-20 03:01:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1951 transitions. [2019-11-20 03:01:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:10,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:01:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1101 states and 1990 transitions. [2019-11-20 03:01:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1990 transitions. [2019-11-20 03:01:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:16,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:01:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1104 states and 1994 transitions. [2019-11-20 03:01:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1994 transitions. [2019-11-20 03:01:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:16,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:01:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1106 states and 1997 transitions. [2019-11-20 03:01:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1997 transitions. [2019-11-20 03:01:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:16,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:01:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1107 states and 1997 transitions. [2019-11-20 03:01:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1997 transitions. [2019-11-20 03:01:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:16,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1110 states and 2006 transitions. [2019-11-20 03:01:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2006 transitions. [2019-11-20 03:01:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:16,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1113 states and 2013 transitions. [2019-11-20 03:01:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2013 transitions. [2019-11-20 03:01:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:01:16,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:01:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1114 states and 2020 transitions. [2019-11-20 03:01:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2020 transitions. [2019-11-20 03:01:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:17,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1115 states and 2021 transitions. [2019-11-20 03:01:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2021 transitions. [2019-11-20 03:01:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:17,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:01:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1124 states and 2033 transitions. [2019-11-20 03:01:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2033 transitions. [2019-11-20 03:01:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:19,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:01:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1127 states and 2035 transitions. [2019-11-20 03:01:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2035 transitions. [2019-11-20 03:01:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:19,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1128 states and 2036 transitions. [2019-11-20 03:01:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2036 transitions. [2019-11-20 03:01:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:20,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:01:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:21,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1129 states and 2039 transitions. [2019-11-20 03:01:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2039 transitions. [2019-11-20 03:01:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:21,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1130 states and 2040 transitions. [2019-11-20 03:01:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2040 transitions. [2019-11-20 03:01:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:01:21,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:01:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1132 states and 2041 transitions. [2019-11-20 03:01:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2041 transitions. [2019-11-20 03:01:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:01:21,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1133 states and 2042 transitions. [2019-11-20 03:01:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2042 transitions. [2019-11-20 03:01:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:01:21,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1144 states and 2054 transitions. [2019-11-20 03:01:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2054 transitions. [2019-11-20 03:01:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:01:22,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1147 states and 2061 transitions. [2019-11-20 03:01:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2061 transitions. [2019-11-20 03:01:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:01:22,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1150 states and 2070 transitions. [2019-11-20 03:01:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2070 transitions. [2019-11-20 03:01:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:01:22,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:01:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1161 states and 2084 transitions. [2019-11-20 03:01:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2084 transitions. [2019-11-20 03:01:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:24,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:01:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1169 states and 2098 transitions. [2019-11-20 03:01:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2098 transitions. [2019-11-20 03:01:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:26,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1170 states and 2099 transitions. [2019-11-20 03:01:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2099 transitions. [2019-11-20 03:01:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:26,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1171 states and 2100 transitions. [2019-11-20 03:01:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2100 transitions. [2019-11-20 03:01:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:26,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:01:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1179 states and 2112 transitions. [2019-11-20 03:01:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2112 transitions. [2019-11-20 03:01:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:27,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:01:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1181 states and 2116 transitions. [2019-11-20 03:01:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2116 transitions. [2019-11-20 03:01:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:29,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1182 states and 2117 transitions. [2019-11-20 03:01:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2117 transitions. [2019-11-20 03:01:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:29,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:01:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1184 states and 2119 transitions. [2019-11-20 03:01:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2119 transitions. [2019-11-20 03:01:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:29,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:01:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1203 states and 2156 transitions. [2019-11-20 03:01:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2156 transitions. [2019-11-20 03:01:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:01:34,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:01:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1204 states and 2156 transitions. [2019-11-20 03:01:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2156 transitions. [2019-11-20 03:01:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:01:34,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1205 states and 2157 transitions. [2019-11-20 03:01:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2157 transitions. [2019-11-20 03:01:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:01:34,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:01:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1207 states and 2158 transitions. [2019-11-20 03:01:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2158 transitions. [2019-11-20 03:01:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:01:35,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:01:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1226 states and 2188 transitions. [2019-11-20 03:01:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2188 transitions. [2019-11-20 03:01:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:01:43,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:01:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1244 states and 2231 transitions. [2019-11-20 03:01:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2231 transitions. [2019-11-20 03:01:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:01:49,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:01:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1245 states and 2234 transitions. [2019-11-20 03:01:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2234 transitions. [2019-11-20 03:01:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:50,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:01:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1246 states and 2235 transitions. [2019-11-20 03:01:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2235 transitions. [2019-11-20 03:01:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:51,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:01:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1247 states and 2236 transitions. [2019-11-20 03:01:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2236 transitions. [2019-11-20 03:01:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:51,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:01:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1249 states and 2239 transitions. [2019-11-20 03:01:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2239 transitions. [2019-11-20 03:01:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:51,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:01:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1240 states and 2224 transitions. [2019-11-20 03:01:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2224 transitions. [2019-11-20 03:01:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:52,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:01:54,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1241 states and 2225 transitions. [2019-11-20 03:01:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2225 transitions. [2019-11-20 03:01:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:54,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:01:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1242 states and 2226 transitions. [2019-11-20 03:01:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2226 transitions. [2019-11-20 03:01:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:57,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:01:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:01:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1250 states and 2238 transitions. [2019-11-20 03:01:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2238 transitions. [2019-11-20 03:01:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:01:58,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:01:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:01:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1259 states and 2249 transitions. [2019-11-20 03:02:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2249 transitions. [2019-11-20 03:02:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:01,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:02:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1260 states and 2250 transitions. [2019-11-20 03:02:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2250 transitions. [2019-11-20 03:02:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:01,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:02:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1265 states and 2263 transitions. [2019-11-20 03:02:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2263 transitions. [2019-11-20 03:02:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:01,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1268 states and 2269 transitions. [2019-11-20 03:02:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2269 transitions. [2019-11-20 03:02:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:03,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:02:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1272 states and 2275 transitions. [2019-11-20 03:02:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2275 transitions. [2019-11-20 03:02:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:03,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:02:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1273 states and 2276 transitions. [2019-11-20 03:02:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2276 transitions. [2019-11-20 03:02:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:05,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1278 states and 2290 transitions. [2019-11-20 03:02:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2290 transitions. [2019-11-20 03:02:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:05,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1282 states and 2298 transitions. [2019-11-20 03:02:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2298 transitions. [2019-11-20 03:02:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:02:06,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1285 states and 2301 transitions. [2019-11-20 03:02:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2301 transitions. [2019-11-20 03:02:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:06,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:02:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1286 states and 2302 transitions. [2019-11-20 03:02:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2302 transitions. [2019-11-20 03:02:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:06,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:02:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1287 states and 2303 transitions. [2019-11-20 03:02:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2303 transitions. [2019-11-20 03:02:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:06,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1302 states and 2321 transitions. [2019-11-20 03:02:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2321 transitions. [2019-11-20 03:02:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:08,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:02:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1304 states and 2324 transitions. [2019-11-20 03:02:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2324 transitions. [2019-11-20 03:02:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:08,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1306 states and 2327 transitions. [2019-11-20 03:02:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2327 transitions. [2019-11-20 03:02:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:09,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 03:02:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1308 states and 2334 transitions. [2019-11-20 03:02:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2334 transitions. [2019-11-20 03:02:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:11,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1309 states and 2335 transitions. [2019-11-20 03:02:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2335 transitions. [2019-11-20 03:02:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:11,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1310 states and 2336 transitions. [2019-11-20 03:02:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2336 transitions. [2019-11-20 03:02:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:11,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:02:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1312 states and 2339 transitions. [2019-11-20 03:02:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2339 transitions. [2019-11-20 03:02:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:02:11,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1314 states and 2342 transitions. [2019-11-20 03:02:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2342 transitions. [2019-11-20 03:02:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:02:11,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1333 states and 2373 transitions. [2019-11-20 03:02:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2373 transitions. [2019-11-20 03:02:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:02:17,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1336 states and 2381 transitions. [2019-11-20 03:02:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2381 transitions. [2019-11-20 03:02:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:02:17,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:02:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1350 states and 2395 transitions. [2019-11-20 03:02:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2395 transitions. [2019-11-20 03:02:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:02:19,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 52 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:02:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1370 states and 2426 transitions. [2019-11-20 03:02:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2426 transitions. [2019-11-20 03:02:26,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:02:26,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 36 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1384 states and 2447 transitions. [2019-11-20 03:02:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2447 transitions. [2019-11-20 03:02:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:02:33,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1391 states and 2456 transitions. [2019-11-20 03:02:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2456 transitions. [2019-11-20 03:02:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:02:33,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:02:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1395 states and 2462 transitions. [2019-11-20 03:02:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2462 transitions. [2019-11-20 03:02:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:02:35,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1396 states and 2463 transitions. [2019-11-20 03:02:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2463 transitions. [2019-11-20 03:02:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:35,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:02:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1397 states and 2464 transitions. [2019-11-20 03:02:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2464 transitions. [2019-11-20 03:02:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:35,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:02:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1399 states and 2473 transitions. [2019-11-20 03:02:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2473 transitions. [2019-11-20 03:02:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:38,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:02:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1401 states and 2475 transitions. [2019-11-20 03:02:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2475 transitions. [2019-11-20 03:02:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:38,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:02:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1402 states and 2477 transitions. [2019-11-20 03:02:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2477 transitions. [2019-11-20 03:02:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:39,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:02:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1403 states and 2480 transitions. [2019-11-20 03:02:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2480 transitions. [2019-11-20 03:02:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:40,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:02:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1404 states and 2482 transitions. [2019-11-20 03:02:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2482 transitions. [2019-11-20 03:02:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:40,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 36 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:02:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1418 states and 2504 transitions. [2019-11-20 03:02:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2504 transitions. [2019-11-20 03:02:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:49,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1438 states and 2533 transitions. [2019-11-20 03:02:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2533 transitions. [2019-11-20 03:02:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:52,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 38 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:02:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1439 states and 2534 transitions. [2019-11-20 03:02:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2534 transitions. [2019-11-20 03:02:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:53,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1440 states and 2535 transitions. [2019-11-20 03:02:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2535 transitions. [2019-11-20 03:02:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:53,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:02:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1456 states and 2566 transitions. [2019-11-20 03:02:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2566 transitions. [2019-11-20 03:02:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:53,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1458 states and 2570 transitions. [2019-11-20 03:02:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2570 transitions. [2019-11-20 03:02:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:54,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1461 states and 2575 transitions. [2019-11-20 03:02:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2575 transitions. [2019-11-20 03:02:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:02:54,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:02:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1464 states and 2585 transitions. [2019-11-20 03:02:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2585 transitions. [2019-11-20 03:02:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:02:54,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:02:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1467 states and 2588 transitions. [2019-11-20 03:02:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2588 transitions. [2019-11-20 03:02:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:02:55,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:02:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1470 states and 2591 transitions. [2019-11-20 03:02:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2591 transitions. [2019-11-20 03:02:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:02:57,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:02:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:02:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1477 states and 2618 transitions. [2019-11-20 03:02:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2618 transitions. [2019-11-20 03:02:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:02:59,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:02:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:02:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:03:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1491 states and 2634 transitions. [2019-11-20 03:03:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2634 transitions. [2019-11-20 03:03:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:03,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:03:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1492 states and 2635 transitions. [2019-11-20 03:03:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2635 transitions. [2019-11-20 03:03:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:04,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:03:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1504 states and 2647 transitions. [2019-11-20 03:03:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2647 transitions. [2019-11-20 03:03:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:06,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:03:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1517 states and 2661 transitions. [2019-11-20 03:03:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2661 transitions. [2019-11-20 03:03:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:10,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:03:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1518 states and 2662 transitions. [2019-11-20 03:03:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2662 transitions. [2019-11-20 03:03:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:10,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:03:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1521 states and 2665 transitions. [2019-11-20 03:03:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2665 transitions. [2019-11-20 03:03:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:11,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:03:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1524 states and 2668 transitions. [2019-11-20 03:03:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2668 transitions. [2019-11-20 03:03:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:13,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 38 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:03:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1525 states and 2669 transitions. [2019-11-20 03:03:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2669 transitions. [2019-11-20 03:03:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:13,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:03:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1526 states and 2670 transitions. [2019-11-20 03:03:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2670 transitions. [2019-11-20 03:03:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:14,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:03:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1527 states and 2671 transitions. [2019-11-20 03:03:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2671 transitions. [2019-11-20 03:03:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:14,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:03:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1528 states and 2672 transitions. [2019-11-20 03:03:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2672 transitions. [2019-11-20 03:03:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:14,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:03:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1529 states and 2673 transitions. [2019-11-20 03:03:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2673 transitions. [2019-11-20 03:03:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:14,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:03:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1532 states and 2679 transitions. [2019-11-20 03:03:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2679 transitions. [2019-11-20 03:03:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:14,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:03:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1533 states and 2681 transitions. [2019-11-20 03:03:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2681 transitions. [2019-11-20 03:03:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:14,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:03:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1534 states and 2684 transitions. [2019-11-20 03:03:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2684 transitions. [2019-11-20 03:03:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:03:15,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:03:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1535 states and 2686 transitions. [2019-11-20 03:03:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2686 transitions. [2019-11-20 03:03:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:03:16,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:03:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1552 states and 2707 transitions. [2019-11-20 03:03:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2707 transitions. [2019-11-20 03:03:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:03:17,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 03:03:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1553 states and 2708 transitions. [2019-11-20 03:03:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2708 transitions. [2019-11-20 03:03:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:03:18,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:03:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1555 states and 2715 transitions. [2019-11-20 03:03:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2715 transitions. [2019-11-20 03:03:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:03:19,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:03:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:03:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:03:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1567 states and 2726 transitions. [2019-11-20 03:03:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2726 transitions. [2019-11-20 03:03:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:03:21,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:03:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:03:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:03:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:03:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:03:21,496 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 353 iterations. [2019-11-20 03:03:21,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:03:21 ImpRootNode [2019-11-20 03:03:21,602 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:03:21,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:03:21,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:03:21,603 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:03:21,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:34" (3/4) ... [2019-11-20 03:03:21,605 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 03:03:21,701 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e77d4ccf-2def-4a94-8576-568cdb729eb9/bin/ukojak/witness.graphml [2019-11-20 03:03:21,701 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:03:21,703 INFO L168 Benchmark]: Toolchain (without parser) took 288798.78 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 944.7 MB in the beginning and 1.6 GB in the end (delta: -609.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-20 03:03:21,703 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:03:21,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -205.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:21,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:03:21,704 INFO L168 Benchmark]: Boogie Preprocessor took 40.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:21,705 INFO L168 Benchmark]: RCFGBuilder took 1090.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:21,705 INFO L168 Benchmark]: CodeCheck took 287068.52 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -524.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-11-20 03:03:21,706 INFO L168 Benchmark]: Witness Printer took 98.89 ms. Allocated memory is still 3.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:03:21,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Result: UNSAFE, OverallTime: 286.9s, OverallIterations: 353, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1769994592 SDtfs, -1641329832 SDslu, -150945768 SDs, 0 SdLazy, -662473628 SolverSat, -1587421012 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1229.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 218980 GetRequests, 210455 SyntacticMatches, 6731 SemanticMatches, 1794 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2092521 ImplicationChecksByTransitivity, 265.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 28.8s InterpolantComputationTime, 23588 NumberOfCodeBlocks, 23588 NumberOfCodeBlocksAsserted, 353 NumberOfCheckSat, 23149 ConstructedInterpolants, 0 QuantifiedInterpolants, 4031389 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 352 InterpolantComputations, 244 PerfectInterpolantSequences, 13611/18102 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 573]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L578] int s ; [L582] s = 12292 [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__bbio = __VERIFIER_nondet_int() ; [L21] int s__wbio = __VERIFIER_nondet_int() ; [L22] int s__hit = __VERIFIER_nondet_int() ; [L23] int s__rwstate ; [L24] int s__init_buf___0 = __VERIFIER_nondet_int() ; [L25] int s__debug = __VERIFIER_nondet_int() ; [L26] int s__shutdown ; [L27] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L28] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L32] int s__s3__change_cipher_spec ; [L33] int s__s3__flags = __VERIFIER_nondet_int() ; [L34] int s__s3__delay_buf_pop_ret ; [L35] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L40] int s__s3__tmp__next_state___0 ; [L41] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L42] int s__session__cipher ; [L43] int s__session__compress_meth ; [L44] int buf ; [L45] unsigned long tmp ; [L46] unsigned long l ; [L47] int num1 = __VERIFIER_nondet_int() ; [L48] int cb ; [L49] int ret ; [L50] int new_state ; [L51] int state ; [L52] int skip ; [L53] int tmp___0 ; [L54] int tmp___1 = __VERIFIER_nondet_int() ; [L55] int tmp___2 = __VERIFIER_nondet_int() ; [L56] int tmp___3 = __VERIFIER_nondet_int() ; [L57] int tmp___4 = __VERIFIER_nondet_int() ; [L58] int tmp___5 = __VERIFIER_nondet_int() ; [L59] int tmp___6 = __VERIFIER_nondet_int() ; [L60] int tmp___7 = __VERIFIER_nondet_int() ; [L61] int tmp___8 = __VERIFIER_nondet_int() ; [L62] int tmp___9 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] void *__cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 = __VERIFIER_nondet_ulong() ; [L68] void *__cil_tmp59 ; [L69] unsigned long __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L71] unsigned long __cil_tmp62 ; [L72] unsigned long __cil_tmp63 ; [L73] unsigned long __cil_tmp64 ; [L74] long __cil_tmp65 = __VERIFIER_nondet_long() ; [L75] long __cil_tmp66 ; [L76] long __cil_tmp67 ; [L77] long __cil_tmp68 ; [L78] long __cil_tmp69 ; [L79] long __cil_tmp70 = __VERIFIER_nondet_long() ; [L80] long __cil_tmp71 ; [L81] long __cil_tmp72 ; [L82] long __cil_tmp73 ; [L83] long __cil_tmp74 ; [L87] s__state = initial_state [L88] blastFlag = 0 [L89] tmp = __VERIFIER_nondet_int() [L90] cb = 0 [L91] ret = -1 [L92] skip = 0 [L93] tmp___0 = 0 [L94] COND FALSE !(s__info_callback != 0) [L97] COND FALSE !(s__ctx__info_callback != 0) [L101] s__in_handshake ++ [L102] COND TRUE tmp___1 + 12288 [L103] COND TRUE tmp___2 + 16384 [L108] COND TRUE 1 [L110] state = s__state [L111] COND TRUE s__state == 12292 [L213] s__new_session = 1 [L214] s__state = 4096 [L215] s__ctx__stats__sess_connect_renegotiate ++ [L220] s__server = 0 [L221] COND FALSE !(cb != 0) [L225] __cil_tmp55 = s__version + 65280 [L226] COND FALSE !(__cil_tmp55 != 768) [L231] s__type = 4096 [L233] __cil_tmp56 = (void *)0 [L234] __cil_tmp57 = (unsigned long )__cil_tmp56 [L235] __cil_tmp58 = (unsigned long )s__init_buf___0 [L236] COND FALSE !(__cil_tmp58 == __cil_tmp57) [L254] COND FALSE !(! tmp___4) [L258] COND FALSE !(! tmp___5) [L262] s__state = 4368 [L263] s__ctx__stats__sess_connect ++ [L264] s__init_num = 0 [L545] COND FALSE !(! s__s3__tmp__reuse_message) [L562] skip = 0 [L108] COND TRUE 1 [L110] state = s__state [L111] COND FALSE !(s__state == 12292) [L114] COND FALSE !(s__state == 16384) [L117] COND FALSE !(s__state == 4096) [L120] COND FALSE !(s__state == 20480) [L123] COND FALSE !(s__state == 4099) [L126] COND TRUE s__state == 4368 [L268] s__shutdown = 0 [L269] ret = __VERIFIER_nondet_int() [L270] COND TRUE blastFlag == 0 [L271] blastFlag = 1 [L273] COND FALSE !(ret <= 0) [L276] s__state = 4384 [L277] s__init_num = 0 [L279] __cil_tmp62 = (unsigned long )s__wbio [L280] __cil_tmp63 = (unsigned long )s__bbio [L281] COND FALSE !(__cil_tmp63 != __cil_tmp62) [L545] COND FALSE !(! s__s3__tmp__reuse_message) [L562] skip = 0 [L108] COND TRUE 1 [L110] state = s__state [L111] COND FALSE !(s__state == 12292) [L114] COND FALSE !(s__state == 16384) [L117] COND FALSE !(s__state == 4096) [L120] COND FALSE !(s__state == 20480) [L123] COND FALSE !(s__state == 4099) [L126] COND FALSE !(s__state == 4368) [L129] COND FALSE !(s__state == 4369) [L132] COND TRUE s__state == 4384 [L288] ret = __VERIFIER_nondet_int() [L289] COND TRUE blastFlag == 1 [L290] blastFlag = 2 [L296] COND FALSE !(ret <= 0) [L299] COND FALSE !(\read(s__hit)) [L302] s__state = 4400 [L304] s__init_num = 0 [L545] COND FALSE !(! s__s3__tmp__reuse_message) [L562] skip = 0 [L108] COND TRUE 1 [L110] state = s__state [L111] COND FALSE !(s__state == 12292) [L114] COND FALSE !(s__state == 16384) [L117] COND FALSE !(s__state == 4096) [L120] COND FALSE !(s__state == 20480) [L123] COND FALSE !(s__state == 4099) [L126] COND FALSE !(s__state == 4368) [L129] COND FALSE !(s__state == 4369) [L132] COND FALSE !(s__state == 4384) [L135] COND FALSE !(s__state == 4385) [L138] COND TRUE s__state == 4400 [L309] __cil_tmp64 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L310] COND FALSE !(__cil_tmp64 + 256UL) [L313] ret = __VERIFIER_nondet_int() [L314] COND TRUE blastFlag == 2 [L315] blastFlag = 3 [L317] COND FALSE !(ret <= 0) [L322] s__state = 4416 [L323] s__init_num = 0 [L545] COND FALSE !(! s__s3__tmp__reuse_message) [L562] skip = 0 [L108] COND TRUE 1 [L110] state = s__state [L111] COND FALSE !(s__state == 12292) [L114] COND FALSE !(s__state == 16384) [L117] COND FALSE !(s__state == 4096) [L120] COND FALSE !(s__state == 20480) [L123] COND FALSE !(s__state == 4099) [L126] COND FALSE !(s__state == 4368) [L129] COND FALSE !(s__state == 4369) [L132] COND FALSE !(s__state == 4384) [L135] COND FALSE !(s__state == 4385) [L138] COND FALSE !(s__state == 4400) [L141] COND FALSE !(s__state == 4401) [L144] COND TRUE s__state == 4416 [L327] ret = __VERIFIER_nondet_int() [L328] COND TRUE blastFlag == 3 [L329] blastFlag = 4 [L331] COND FALSE !(ret <= 0) [L334] s__state = 4432 [L335] s__init_num = 0 [L336] COND FALSE !(! tmp___6) [L545] COND FALSE !(! s__s3__tmp__reuse_message) [L562] skip = 0 [L108] COND TRUE 1 [L110] state = s__state [L111] COND FALSE !(s__state == 12292) [L114] COND FALSE !(s__state == 16384) [L117] COND FALSE !(s__state == 4096) [L120] COND FALSE !(s__state == 20480) [L123] COND FALSE !(s__state == 4099) [L126] COND FALSE !(s__state == 4368) [L129] COND FALSE !(s__state == 4369) [L132] COND FALSE !(s__state == 4384) [L135] COND FALSE !(s__state == 4385) [L138] COND FALSE !(s__state == 4400) [L141] COND FALSE !(s__state == 4401) [L144] COND FALSE !(s__state == 4416) [L147] COND FALSE !(s__state == 4417) [L150] COND TRUE s__state == 4432 [L343] ret = __VERIFIER_nondet_int() [L344] COND TRUE blastFlag == 4 [L573] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -205.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1090.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * CodeCheck took 287068.52 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -524.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 98.89 ms. Allocated memory is still 3.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...