./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1420a5dac3676d838e2b742b3a84faa6df74a9e1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1420a5dac3676d838e2b742b3a84faa6df74a9e1 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:06:08,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:06:08,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:06:08,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:06:08,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:06:08,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:06:08,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:06:08,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:06:08,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:06:08,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:06:08,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:06:08,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:06:08,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:06:08,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:06:08,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:06:08,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:06:08,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:06:08,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:06:08,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:06:08,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:06:08,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:06:08,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:06:08,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:06:08,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:06:08,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:06:08,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:06:08,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:06:08,549 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:06:08,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:06:08,550 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:06:08,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:06:08,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:06:08,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:06:08,551 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:06:08,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:06:08,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:06:08,553 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:06:08,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:06:08,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:06:08,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:06:08,561 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:06:08,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:06:08,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:06:08,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:06:08,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:06:08,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:06:08,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:06:08,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:06:08,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:06:08,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:06:08,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:06:08,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:06:08,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:06:08,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:06:08,563 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:06:08,563 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:06:08,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:06:08,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:06:08,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:06:08,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:06:08,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:06:08,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:06:08,564 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:06:08,564 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:06:08,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:06:08,565 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1420a5dac3676d838e2b742b3a84faa6df74a9e1 [2018-11-10 00:06:08,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:06:08,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:06:08,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:06:08,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:06:08,602 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:06:08,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c [2018-11-10 00:06:08,637 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/f2c837975/6b71c798d8054b15848911d448300940/FLAG42d438fc8 [2018-11-10 00:06:09,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:06:09,115 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c [2018-11-10 00:06:09,126 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/f2c837975/6b71c798d8054b15848911d448300940/FLAG42d438fc8 [2018-11-10 00:06:09,136 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/f2c837975/6b71c798d8054b15848911d448300940 [2018-11-10 00:06:09,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:06:09,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:06:09,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:06:09,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:06:09,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:06:09,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3976356f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09, skipping insertion in model container [2018-11-10 00:06:09,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:06:09,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:06:09,565 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:06:09,573 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:06:09,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:06:09,789 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:06:09,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09 WrapperNode [2018-11-10 00:06:09,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:06:09,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:06:09,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:06:09,790 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:06:09,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:06:09,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:06:09,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:06:09,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:06:09,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 00:06:09,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:06:09,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:06:09,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:06:09,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:06:09,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:06:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 00:06:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 00:06:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 00:06:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:06:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:06:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:06:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 00:06:10,080 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 00:06:10,080 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 00:06:12,894 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:06:12,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:12 BoogieIcfgContainer [2018-11-10 00:06:12,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:06:12,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:06:12,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:06:12,902 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:06:12,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:12" (1/1) ... [2018-11-10 00:06:12,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:06:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-11-10 00:06:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-11-10 00:06:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 00:06:12,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2018-11-10 00:06:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2018-11-10 00:06:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 00:06:13,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 182 transitions. [2018-11-10 00:06:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2018-11-10 00:06:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 00:06:13,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:06:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2018-11-10 00:06:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2018-11-10 00:06:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 00:06:13,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:06:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2018-11-10 00:06:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2018-11-10 00:06:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 00:06:13,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2018-11-10 00:06:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2018-11-10 00:06:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 00:06:13,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 137 states and 269 transitions. [2018-11-10 00:06:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 269 transitions. [2018-11-10 00:06:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 00:06:14,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 268 transitions. [2018-11-10 00:06:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 268 transitions. [2018-11-10 00:06:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 00:06:14,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:06:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 271 transitions. [2018-11-10 00:06:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 271 transitions. [2018-11-10 00:06:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 00:06:14,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 270 transitions. [2018-11-10 00:06:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 270 transitions. [2018-11-10 00:06:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 00:06:14,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 271 transitions. [2018-11-10 00:06:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 271 transitions. [2018-11-10 00:06:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 00:06:14,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-11-10 00:06:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-11-10 00:06:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:06:14,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:06:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 143 states and 281 transitions. [2018-11-10 00:06:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 281 transitions. [2018-11-10 00:06:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:06:14,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 276 transitions. [2018-11-10 00:06:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 276 transitions. [2018-11-10 00:06:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:06:14,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2018-11-10 00:06:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2018-11-10 00:06:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:06:14,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 164 states and 332 transitions. [2018-11-10 00:06:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 332 transitions. [2018-11-10 00:06:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 00:06:14,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:06:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 165 states and 333 transitions. [2018-11-10 00:06:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 333 transitions. [2018-11-10 00:06:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 00:06:14,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 167 states and 338 transitions. [2018-11-10 00:06:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 338 transitions. [2018-11-10 00:06:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 00:06:14,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 169 states and 352 transitions. [2018-11-10 00:06:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 352 transitions. [2018-11-10 00:06:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 00:06:15,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 353 transitions. [2018-11-10 00:06:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 353 transitions. [2018-11-10 00:06:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 00:06:15,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 177 states and 371 transitions. [2018-11-10 00:06:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 371 transitions. [2018-11-10 00:06:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 00:06:15,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 176 states and 369 transitions. [2018-11-10 00:06:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 369 transitions. [2018-11-10 00:06:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 00:06:15,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 177 states and 370 transitions. [2018-11-10 00:06:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 370 transitions. [2018-11-10 00:06:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 00:06:15,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 180 states and 376 transitions. [2018-11-10 00:06:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 376 transitions. [2018-11-10 00:06:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 00:06:15,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 197 states and 412 transitions. [2018-11-10 00:06:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 412 transitions. [2018-11-10 00:06:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 00:06:16,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 413 transitions. [2018-11-10 00:06:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2018-11-10 00:06:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 00:06:16,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 201 states and 423 transitions. [2018-11-10 00:06:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 423 transitions. [2018-11-10 00:06:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 00:06:16,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 203 states and 429 transitions. [2018-11-10 00:06:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 429 transitions. [2018-11-10 00:06:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 00:06:17,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 00:06:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 206 states and 433 transitions. [2018-11-10 00:06:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 433 transitions. [2018-11-10 00:06:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 00:06:17,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 209 states and 444 transitions. [2018-11-10 00:06:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 444 transitions. [2018-11-10 00:06:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 00:06:17,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 212 states and 449 transitions. [2018-11-10 00:06:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 449 transitions. [2018-11-10 00:06:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 00:06:17,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 215 states and 453 transitions. [2018-11-10 00:06:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 453 transitions. [2018-11-10 00:06:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 00:06:17,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 212 states and 446 transitions. [2018-11-10 00:06:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 446 transitions. [2018-11-10 00:06:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 00:06:17,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 231 states and 486 transitions. [2018-11-10 00:06:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 486 transitions. [2018-11-10 00:06:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 00:06:18,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:19,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 260 states and 548 transitions. [2018-11-10 00:06:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 548 transitions. [2018-11-10 00:06:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 00:06:21,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 263 states and 553 transitions. [2018-11-10 00:06:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 553 transitions. [2018-11-10 00:06:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 00:06:21,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 266 states and 560 transitions. [2018-11-10 00:06:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 560 transitions. [2018-11-10 00:06:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 00:06:21,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 268 states and 566 transitions. [2018-11-10 00:06:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 566 transitions. [2018-11-10 00:06:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 00:06:21,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 269 states and 569 transitions. [2018-11-10 00:06:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 569 transitions. [2018-11-10 00:06:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 00:06:22,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 270 states and 570 transitions. [2018-11-10 00:06:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 570 transitions. [2018-11-10 00:06:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 00:06:22,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 268 states and 567 transitions. [2018-11-10 00:06:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 567 transitions. [2018-11-10 00:06:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 00:06:22,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 269 states and 568 transitions. [2018-11-10 00:06:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 568 transitions. [2018-11-10 00:06:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 00:06:22,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 271 states and 571 transitions. [2018-11-10 00:06:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 571 transitions. [2018-11-10 00:06:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 00:06:22,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 290 states and 614 transitions. [2018-11-10 00:06:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 614 transitions. [2018-11-10 00:06:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 00:06:24,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 288 states and 610 transitions. [2018-11-10 00:06:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 610 transitions. [2018-11-10 00:06:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 00:06:24,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 292 states and 621 transitions. [2018-11-10 00:06:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 621 transitions. [2018-11-10 00:06:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 00:06:25,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 292 states and 620 transitions. [2018-11-10 00:06:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 620 transitions. [2018-11-10 00:06:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 00:06:25,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 292 states and 619 transitions. [2018-11-10 00:06:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 619 transitions. [2018-11-10 00:06:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 00:06:25,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 297 states and 636 transitions. [2018-11-10 00:06:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 636 transitions. [2018-11-10 00:06:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 00:06:26,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 298 states and 637 transitions. [2018-11-10 00:06:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 637 transitions. [2018-11-10 00:06:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 00:06:26,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 298 states and 636 transitions. [2018-11-10 00:06:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 636 transitions. [2018-11-10 00:06:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 00:06:27,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:06:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 303 states and 648 transitions. [2018-11-10 00:06:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 648 transitions. [2018-11-10 00:06:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 00:06:27,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:06:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 304 states and 648 transitions. [2018-11-10 00:06:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 648 transitions. [2018-11-10 00:06:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 00:06:27,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 305 states and 649 transitions. [2018-11-10 00:06:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 649 transitions. [2018-11-10 00:06:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 00:06:27,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 305 states and 647 transitions. [2018-11-10 00:06:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 647 transitions. [2018-11-10 00:06:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 00:06:27,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 305 states and 646 transitions. [2018-11-10 00:06:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 646 transitions. [2018-11-10 00:06:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 00:06:28,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 310 states and 659 transitions. [2018-11-10 00:06:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 659 transitions. [2018-11-10 00:06:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 00:06:28,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 310 states and 658 transitions. [2018-11-10 00:06:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 658 transitions. [2018-11-10 00:06:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 00:06:28,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 313 states and 665 transitions. [2018-11-10 00:06:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 665 transitions. [2018-11-10 00:06:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 00:06:29,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 314 states and 666 transitions. [2018-11-10 00:06:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 666 transitions. [2018-11-10 00:06:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 00:06:29,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 314 states and 665 transitions. [2018-11-10 00:06:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 665 transitions. [2018-11-10 00:06:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 00:06:29,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 326 states and 684 transitions. [2018-11-10 00:06:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 684 transitions. [2018-11-10 00:06:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:30,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:06:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 328 states and 687 transitions. [2018-11-10 00:06:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 687 transitions. [2018-11-10 00:06:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:30,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 328 states and 686 transitions. [2018-11-10 00:06:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 686 transitions. [2018-11-10 00:06:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:30,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 325 states and 678 transitions. [2018-11-10 00:06:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 678 transitions. [2018-11-10 00:06:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:30,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 331 states and 688 transitions. [2018-11-10 00:06:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 688 transitions. [2018-11-10 00:06:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:30,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 332 states and 689 transitions. [2018-11-10 00:06:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 689 transitions. [2018-11-10 00:06:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:30,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 333 states and 690 transitions. [2018-11-10 00:06:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 690 transitions. [2018-11-10 00:06:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:06:31,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 333 states and 689 transitions. [2018-11-10 00:06:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 689 transitions. [2018-11-10 00:06:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:31,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 331 states and 684 transitions. [2018-11-10 00:06:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 684 transitions. [2018-11-10 00:06:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:31,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 331 states and 683 transitions. [2018-11-10 00:06:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 683 transitions. [2018-11-10 00:06:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:31,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 331 states and 682 transitions. [2018-11-10 00:06:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 682 transitions. [2018-11-10 00:06:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:32,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 332 states and 683 transitions. [2018-11-10 00:06:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 683 transitions. [2018-11-10 00:06:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:32,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 332 states and 682 transitions. [2018-11-10 00:06:32,533 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 682 transitions. [2018-11-10 00:06:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:32,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 335 states and 687 transitions. [2018-11-10 00:06:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 687 transitions. [2018-11-10 00:06:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 00:06:32,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 335 states and 686 transitions. [2018-11-10 00:06:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 686 transitions. [2018-11-10 00:06:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 00:06:33,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:06:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 337 states and 697 transitions. [2018-11-10 00:06:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 697 transitions. [2018-11-10 00:06:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 00:06:33,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:06:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 341 states and 712 transitions. [2018-11-10 00:06:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 712 transitions. [2018-11-10 00:06:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 00:06:34,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 341 states and 711 transitions. [2018-11-10 00:06:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 711 transitions. [2018-11-10 00:06:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 00:06:34,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 344 states and 716 transitions. [2018-11-10 00:06:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 716 transitions. [2018-11-10 00:06:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 00:06:34,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 345 states and 717 transitions. [2018-11-10 00:06:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 717 transitions. [2018-11-10 00:06:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:06:34,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 344 states and 715 transitions. [2018-11-10 00:06:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 715 transitions. [2018-11-10 00:06:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:06:35,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 348 states and 735 transitions. [2018-11-10 00:06:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 735 transitions. [2018-11-10 00:06:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:06:35,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 348 states and 734 transitions. [2018-11-10 00:06:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 734 transitions. [2018-11-10 00:06:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:06:36,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 349 states and 735 transitions. [2018-11-10 00:06:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 735 transitions. [2018-11-10 00:06:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:06:36,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 349 states and 732 transitions. [2018-11-10 00:06:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 732 transitions. [2018-11-10 00:06:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:06:36,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 352 states and 737 transitions. [2018-11-10 00:06:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 737 transitions. [2018-11-10 00:06:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 00:06:36,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:06:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 360 states and 748 transitions. [2018-11-10 00:06:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 748 transitions. [2018-11-10 00:06:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 00:06:39,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 360 states and 745 transitions. [2018-11-10 00:06:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 745 transitions. [2018-11-10 00:06:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 00:06:39,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 361 states and 746 transitions. [2018-11-10 00:06:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 746 transitions. [2018-11-10 00:06:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 00:06:39,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 361 states and 745 transitions. [2018-11-10 00:06:40,311 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 745 transitions. [2018-11-10 00:06:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 00:06:40,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 361 states and 744 transitions. [2018-11-10 00:06:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 744 transitions. [2018-11-10 00:06:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 00:06:40,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 00:06:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 362 states and 746 transitions. [2018-11-10 00:06:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 746 transitions. [2018-11-10 00:06:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 00:06:40,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 362 states and 745 transitions. [2018-11-10 00:06:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 745 transitions. [2018-11-10 00:06:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 00:06:41,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:41,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:42,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 362 states and 744 transitions. [2018-11-10 00:06:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 744 transitions. [2018-11-10 00:06:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:42,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:06:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 363 states and 745 transitions. [2018-11-10 00:06:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 745 transitions. [2018-11-10 00:06:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:42,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 366 states and 754 transitions. [2018-11-10 00:06:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 754 transitions. [2018-11-10 00:06:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:42,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 366 states and 752 transitions. [2018-11-10 00:06:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 752 transitions. [2018-11-10 00:06:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:43,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 371 states and 761 transitions. [2018-11-10 00:06:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 761 transitions. [2018-11-10 00:06:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:43,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 372 states and 762 transitions. [2018-11-10 00:06:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 762 transitions. [2018-11-10 00:06:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:43,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 376 states and 768 transitions. [2018-11-10 00:06:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 768 transitions. [2018-11-10 00:06:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:06:44,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 376 states and 767 transitions. [2018-11-10 00:06:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 767 transitions. [2018-11-10 00:06:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:06:44,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 379 states and 773 transitions. [2018-11-10 00:06:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 773 transitions. [2018-11-10 00:06:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:06:44,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 384 states and 782 transitions. [2018-11-10 00:06:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 782 transitions. [2018-11-10 00:06:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:06:44,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 788 transitions. [2018-11-10 00:06:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2018-11-10 00:06:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:06:44,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 389 states and 789 transitions. [2018-11-10 00:06:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 789 transitions. [2018-11-10 00:06:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:06:45,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 389 states and 788 transitions. [2018-11-10 00:06:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 788 transitions. [2018-11-10 00:06:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:06:45,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 389 states and 785 transitions. [2018-11-10 00:06:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 785 transitions. [2018-11-10 00:06:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:46,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 386 states and 772 transitions. [2018-11-10 00:06:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 772 transitions. [2018-11-10 00:06:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:46,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 389 states and 777 transitions. [2018-11-10 00:06:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 777 transitions. [2018-11-10 00:06:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:46,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 390 states and 778 transitions. [2018-11-10 00:06:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 778 transitions. [2018-11-10 00:06:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:46,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:46,504 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:06:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 395 states and 790 transitions. [2018-11-10 00:06:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 790 transitions. [2018-11-10 00:06:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:46,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:06:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 396 states and 790 transitions. [2018-11-10 00:06:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 790 transitions. [2018-11-10 00:06:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:46,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 396 states and 787 transitions. [2018-11-10 00:06:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 787 transitions. [2018-11-10 00:06:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 00:06:47,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 396 states and 785 transitions. [2018-11-10 00:06:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 785 transitions. [2018-11-10 00:06:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:48,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:06:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 400 states and 795 transitions. [2018-11-10 00:06:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 795 transitions. [2018-11-10 00:06:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:48,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 402 states and 801 transitions. [2018-11-10 00:06:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 801 transitions. [2018-11-10 00:06:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:49,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:06:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 405 states and 806 transitions. [2018-11-10 00:06:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 806 transitions. [2018-11-10 00:06:49,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:49,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 407 states and 808 transitions. [2018-11-10 00:06:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 808 transitions. [2018-11-10 00:06:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:49,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 00:06:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 408 states and 809 transitions. [2018-11-10 00:06:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 809 transitions. [2018-11-10 00:06:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:49,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 409 states and 810 transitions. [2018-11-10 00:06:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 810 transitions. [2018-11-10 00:06:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:49,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 412 states and 815 transitions. [2018-11-10 00:06:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 815 transitions. [2018-11-10 00:06:49,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:49,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 417 states and 828 transitions. [2018-11-10 00:06:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 828 transitions. [2018-11-10 00:06:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 00:06:50,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 417 states and 827 transitions. [2018-11-10 00:06:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 827 transitions. [2018-11-10 00:06:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:50,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 415 states and 824 transitions. [2018-11-10 00:06:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 824 transitions. [2018-11-10 00:06:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:50,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:06:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 416 states and 826 transitions. [2018-11-10 00:06:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 826 transitions. [2018-11-10 00:06:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:50,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 418 states and 829 transitions. [2018-11-10 00:06:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 829 transitions. [2018-11-10 00:06:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:50,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 00:06:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 419 states and 829 transitions. [2018-11-10 00:06:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 829 transitions. [2018-11-10 00:06:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:50,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 420 states and 830 transitions. [2018-11-10 00:06:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 830 transitions. [2018-11-10 00:06:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:50,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 00:06:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 422 states and 832 transitions. [2018-11-10 00:06:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 832 transitions. [2018-11-10 00:06:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:51,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 425 states and 837 transitions. [2018-11-10 00:06:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 837 transitions. [2018-11-10 00:06:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:51,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:06:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 427 states and 840 transitions. [2018-11-10 00:06:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 840 transitions. [2018-11-10 00:06:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:51,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 427 states and 839 transitions. [2018-11-10 00:06:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 839 transitions. [2018-11-10 00:06:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:51,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 424 states and 831 transitions. [2018-11-10 00:06:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 831 transitions. [2018-11-10 00:06:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:06:51,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 424 states and 829 transitions. [2018-11-10 00:06:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 829 transitions. [2018-11-10 00:06:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:06:52,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 422 states and 824 transitions. [2018-11-10 00:06:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 824 transitions. [2018-11-10 00:06:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:06:52,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:06:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 423 states and 825 transitions. [2018-11-10 00:06:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 825 transitions. [2018-11-10 00:06:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:06:52,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:52,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 426 states and 830 transitions. [2018-11-10 00:06:52,171 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 830 transitions. [2018-11-10 00:06:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:06:52,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:06:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 434 states and 839 transitions. [2018-11-10 00:06:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 839 transitions. [2018-11-10 00:06:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:06:54,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 432 states and 834 transitions. [2018-11-10 00:06:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 834 transitions. [2018-11-10 00:06:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:06:54,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 432 states and 833 transitions. [2018-11-10 00:06:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 833 transitions. [2018-11-10 00:06:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 00:06:54,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 433 states and 834 transitions. [2018-11-10 00:06:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 834 transitions. [2018-11-10 00:06:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 00:06:54,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 433 states and 833 transitions. [2018-11-10 00:06:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 833 transitions. [2018-11-10 00:06:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 00:06:55,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:06:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 436 states and 840 transitions. [2018-11-10 00:06:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 840 transitions. [2018-11-10 00:06:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 00:06:55,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 436 states and 839 transitions. [2018-11-10 00:06:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 839 transitions. [2018-11-10 00:06:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 00:06:56,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:06:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 442 states and 849 transitions. [2018-11-10 00:06:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 849 transitions. [2018-11-10 00:06:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 00:06:56,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 443 states and 850 transitions. [2018-11-10 00:06:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 850 transitions. [2018-11-10 00:06:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 00:06:56,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:06:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 444 states and 851 transitions. [2018-11-10 00:06:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 851 transitions. [2018-11-10 00:06:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 00:06:56,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 447 states and 856 transitions. [2018-11-10 00:06:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 856 transitions. [2018-11-10 00:06:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 00:06:56,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:06:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:06:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 447 states and 854 transitions. [2018-11-10 00:06:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 854 transitions. [2018-11-10 00:06:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 00:06:56,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:06:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:06:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 468 states and 880 transitions. [2018-11-10 00:07:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 880 transitions. [2018-11-10 00:07:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 00:07:03,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 471 states and 885 transitions. [2018-11-10 00:07:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 885 transitions. [2018-11-10 00:07:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 00:07:03,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 472 states and 886 transitions. [2018-11-10 00:07:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 886 transitions. [2018-11-10 00:07:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 00:07:03,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:07:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 473 states and 887 transitions. [2018-11-10 00:07:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 887 transitions. [2018-11-10 00:07:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 00:07:03,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 474 states and 888 transitions. [2018-11-10 00:07:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 888 transitions. [2018-11-10 00:07:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 00:07:03,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 477 states and 893 transitions. [2018-11-10 00:07:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 893 transitions. [2018-11-10 00:07:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 00:07:03,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 478 states and 894 transitions. [2018-11-10 00:07:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 894 transitions. [2018-11-10 00:07:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 00:07:03,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 483 states and 905 transitions. [2018-11-10 00:07:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 905 transitions. [2018-11-10 00:07:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 00:07:03,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 487 states and 913 transitions. [2018-11-10 00:07:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 913 transitions. [2018-11-10 00:07:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 00:07:03,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 492 states and 922 transitions. [2018-11-10 00:07:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 922 transitions. [2018-11-10 00:07:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 00:07:03,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 496 states and 928 transitions. [2018-11-10 00:07:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 928 transitions. [2018-11-10 00:07:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 00:07:03,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 497 states and 929 transitions. [2018-11-10 00:07:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 929 transitions. [2018-11-10 00:07:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:07:03,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 500 states and 934 transitions. [2018-11-10 00:07:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 934 transitions. [2018-11-10 00:07:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:07:03,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 501 states and 935 transitions. [2018-11-10 00:07:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 935 transitions. [2018-11-10 00:07:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:07:03,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:07:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 502 states and 937 transitions. [2018-11-10 00:07:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 937 transitions. [2018-11-10 00:07:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:07:04,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:07:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 506 states and 945 transitions. [2018-11-10 00:07:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 945 transitions. [2018-11-10 00:07:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 00:07:04,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:07:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 509 states and 948 transitions. [2018-11-10 00:07:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 948 transitions. [2018-11-10 00:07:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 00:07:05,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 510 states and 949 transitions. [2018-11-10 00:07:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 949 transitions. [2018-11-10 00:07:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 00:07:05,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 513 states and 954 transitions. [2018-11-10 00:07:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 954 transitions. [2018-11-10 00:07:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 00:07:05,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 00:07:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 516 states and 956 transitions. [2018-11-10 00:07:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 956 transitions. [2018-11-10 00:07:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 00:07:06,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 00:07:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 517 states and 957 transitions. [2018-11-10 00:07:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 957 transitions. [2018-11-10 00:07:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 00:07:06,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 518 states and 958 transitions. [2018-11-10 00:07:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 958 transitions. [2018-11-10 00:07:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 00:07:06,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:07:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 537 states and 996 transitions. [2018-11-10 00:07:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 996 transitions. [2018-11-10 00:07:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 00:07:08,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 561 states and 1046 transitions. [2018-11-10 00:07:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1046 transitions. [2018-11-10 00:07:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 00:07:08,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:07:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 563 states and 1049 transitions. [2018-11-10 00:07:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1049 transitions. [2018-11-10 00:07:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 00:07:09,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 00:07:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 563 states and 1043 transitions. [2018-11-10 00:07:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1043 transitions. [2018-11-10 00:07:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 00:07:10,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 564 states and 1044 transitions. [2018-11-10 00:07:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1044 transitions. [2018-11-10 00:07:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 00:07:10,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 567 states and 1049 transitions. [2018-11-10 00:07:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1049 transitions. [2018-11-10 00:07:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 00:07:10,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 00:07:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 585 states and 1084 transitions. [2018-11-10 00:07:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1084 transitions. [2018-11-10 00:07:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 00:07:15,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:07:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 586 states and 1085 transitions. [2018-11-10 00:07:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1085 transitions. [2018-11-10 00:07:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 00:07:15,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:07:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 589 states and 1091 transitions. [2018-11-10 00:07:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1091 transitions. [2018-11-10 00:07:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 00:07:16,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 00:07:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 592 states and 1096 transitions. [2018-11-10 00:07:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1096 transitions. [2018-11-10 00:07:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 00:07:17,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 00:07:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 595 states and 1100 transitions. [2018-11-10 00:07:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1100 transitions. [2018-11-10 00:07:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:07:17,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 00:07:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 602 states and 1121 transitions. [2018-11-10 00:07:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1121 transitions. [2018-11-10 00:07:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:07:18,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 00:07:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 603 states and 1121 transitions. [2018-11-10 00:07:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1121 transitions. [2018-11-10 00:07:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:07:18,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:07:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 625 states and 1179 transitions. [2018-11-10 00:07:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1179 transitions. [2018-11-10 00:07:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:07:21,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:07:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 649 states and 1229 transitions. [2018-11-10 00:07:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1229 transitions. [2018-11-10 00:07:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:07:22,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 00:07:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 657 states and 1242 transitions. [2018-11-10 00:07:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1242 transitions. [2018-11-10 00:07:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 00:07:25,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 00:07:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 658 states and 1244 transitions. [2018-11-10 00:07:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1244 transitions. [2018-11-10 00:07:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 00:07:27,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:07:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 00:07:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:07:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 658 states and 1243 transitions. [2018-11-10 00:07:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1243 transitions. [2018-11-10 00:07:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 00:07:27,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:07:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 00:07:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 00:07:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 00:07:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 00:07:33,862 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 190 iterations. [2018-11-10 00:07:33,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:07:33 ImpRootNode [2018-11-10 00:07:33,969 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:07:33,969 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:07:33,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:07:33,970 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:07:33,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:12" (3/4) ... [2018-11-10 00:07:33,974 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 00:07:33,974 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:07:33,975 INFO L168 Benchmark]: Toolchain (without parser) took 84836.07 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 957.6 MB in the beginning and 834.3 MB in the end (delta: 123.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 00:07:33,976 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:33,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:33,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:33,977 INFO L168 Benchmark]: Boogie Preprocessor took 48.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:33,977 INFO L168 Benchmark]: RCFGBuilder took 3007.41 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: 59.1 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:07:33,978 INFO L168 Benchmark]: CodeCheck took 81074.41 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 946.3 MB). Free memory was 1.0 GB in the beginning and 834.3 MB in the end (delta: 170.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 00:07:33,978 INFO L168 Benchmark]: Witness Printer took 4.88 ms. Allocated memory is still 2.1 GB. Free memory is still 834.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:07:33,984 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 341 locations, 1 error locations. UNSAFE Result, 80.9s OverallTime, 190 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1532502688 SDtfs, -604578876 SDslu, 1533705776 SDs, 0 SdLazy, 684329304 SolverSat, 546270456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 277.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92355 GetRequests, 89899 SyntacticMatches, 1664 SemanticMatches, 792 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385454 ImplicationChecksByTransitivity, 67.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 10481 NumberOfCodeBlocks, 10481 NumberOfCodeBlocksAsserted, 190 NumberOfCheckSat, 10193 ConstructedInterpolants, 0 QuantifiedInterpolants, 2187518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 189 InterpolantComputations, 142 PerfectInterpolantSequences, 4553/5842 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1643]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1338. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_client_data ; [L1043] RET static SSL_METHOD SSLv3_client_data ; [L1065] EXPR, FCALL malloc(sizeof(SSL)) [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1069] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1070] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1071] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1071] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1072] FCALL s->state = 12292 [L1073] FCALL s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) [L1080] BUF_MEM *buf ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] FCALL s->hit=__VERIFIER_nondet_int () [L1104] FCALL s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] FCALL *tmp___0 = 0 [L1110] EXPR, FCALL s->info_callback [L1110] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1113] EXPR, FCALL s->ctx [L1113] EXPR, FCALL (s->ctx)->info_callback [L1113] COND TRUE (unsigned long )(s->ctx)->info_callback != (unsigned long )((void *)0) [L1114] EXPR, FCALL s->ctx [L1114] EXPR, FCALL (s->ctx)->info_callback [L1114] cb = (s->ctx)->info_callback [L1119] EXPR, FCALL s->in_handshake [L1119] FCALL s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [init=1, SSLv3_client_data={10:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1133] COND TRUE s->state == 12292 [L1236] FCALL s->new_session = 1 [L1237] FCALL s->state = 4096 [L1238] EXPR, FCALL s->ctx [L1238] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1238] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] FCALL s->server = 0 [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) [L1249] EXPR, FCALL s->version VAL [init=1, SSLv3_client_data={10:0}] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] FCALL s->type = 4096 [L1256] EXPR, FCALL s->init_buf VAL [init=1, SSLv3_client_data={10:0}] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [init=1, SSLv3_client_data={10:0}] [L1280] COND FALSE !(! tmp___5) [L1286] FCALL s->state = 4368 [L1287] EXPR, FCALL s->ctx [L1287] EXPR, FCALL (s->ctx)->stats.sess_connect [L1287] FCALL (s->ctx)->stats.sess_connect += 1 [L1288] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={10:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1148] COND TRUE s->state == 4368 [L1292] FCALL s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [init=1, SSLv3_client_data={10:0}] [L1299] COND FALSE !(ret <= 0) [L1304] FCALL s->state = 4384 [L1305] FCALL s->init_num = 0 [L1306] EXPR, FCALL s->bbio [L1306] EXPR, FCALL s->wbio [L1306] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={10:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1154] COND TRUE s->state == 4384 [L1314] ret = __VERIFIER_nondet_int() [L1315] COND TRUE blastFlag == 1 [L1316] blastFlag = 2 VAL [init=1, SSLv3_client_data={10:0}] [L1324] COND FALSE !(ret <= 0) [L1329] FCALL s->hit [L1329] COND FALSE !(s->hit) [L1332] FCALL s->state = 4400 [L1334] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={10:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1160] COND TRUE s->state == 4400 [L1338] EXPR, FCALL s->s3 [L1338] EXPR, FCALL (s->s3)->tmp.new_cipher [L1338] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_client_data={10:0}] [L1338] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 2 [L1343] blastFlag = 3 VAL [init=1, SSLv3_client_data={10:0}] [L1347] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_client_data={10:0}] [L1353] FCALL s->state = 4416 [L1354] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={10:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [init=1, SSLv3_client_data={10:0}] [L1364] COND FALSE !(ret <= 0) [L1369] FCALL s->state = 4432 [L1370] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1371] COND FALSE !(! tmp___6) VAL [init=1, SSLv3_client_data={10:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={10:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={10:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={10:0}] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_client_data={10:0}] [L1643] __VERIFIER_error() VAL [init=1, SSLv3_client_data={10:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 649.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3007.41 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: 59.1 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. * CodeCheck took 81074.41 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 946.3 MB). Free memory was 1.0 GB in the beginning and 834.3 MB in the end (delta: 170.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 4.88 ms. Allocated memory is still 2.1 GB. Free memory is still 834.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:07:35,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:07:35,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:07:35,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:07:35,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:07:35,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:07:35,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:07:35,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:07:35,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:07:35,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:07:35,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:07:35,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:07:35,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:07:35,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:07:35,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:07:35,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:07:35,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:07:35,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:07:35,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:07:35,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:07:35,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:07:35,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:07:35,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:07:35,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:07:35,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:07:35,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:07:35,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:07:35,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:07:35,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:07:35,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:07:35,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:07:35,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:07:35,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:07:35,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:07:35,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:07:35,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:07:35,419 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:07:35,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:07:35,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:07:35,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:07:35,431 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:07:35,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:07:35,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:07:35,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:07:35,432 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:07:35,433 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:07:35,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:07:35,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:07:35,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:07:35,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1420a5dac3676d838e2b742b3a84faa6df74a9e1 [2018-11-10 00:07:35,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:07:35,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:07:35,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:07:35,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:07:35,474 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:07:35,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c [2018-11-10 00:07:35,509 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/cf404f80f/b484039f006b4c23ac7be258a04a759b/FLAGbf1735acc [2018-11-10 00:07:35,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:07:35,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/sv-benchmarks/c/ssh/s3_clnt.blast.03_false-unreach-call.i.cil.c [2018-11-10 00:07:35,903 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/cf404f80f/b484039f006b4c23ac7be258a04a759b/FLAGbf1735acc [2018-11-10 00:07:35,911 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/data/cf404f80f/b484039f006b4c23ac7be258a04a759b [2018-11-10 00:07:35,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:07:35,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:07:35,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:07:35,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:07:35,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:07:35,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:35" (1/1) ... [2018-11-10 00:07:35,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23938d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:35, skipping insertion in model container [2018-11-10 00:07:35,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:35" (1/1) ... [2018-11-10 00:07:35,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:07:35,967 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:07:36,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:07:36,502 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:07:36,665 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:07:36,677 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:07:36,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36 WrapperNode [2018-11-10 00:07:36,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:07:36,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:07:36,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:07:36,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:07:36,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:07:36,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:07:36,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:07:36,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:07:36,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... [2018-11-10 00:07:36,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:07:36,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:07:36,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:07:36,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:07:36,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d366469-f352-4132-b46b-e0e293cbff47/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:07:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 00:07:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 00:07:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:07:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 00:07:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:07:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:07:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 00:07:37,047 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 00:07:37,047 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 00:09:54,128 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:09:54,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:09:54 BoogieIcfgContainer [2018-11-10 00:09:54,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:09:54,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:09:54,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:09:54,135 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:09:54,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:09:54" (1/1) ... [2018-11-10 00:09:54,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:09:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:09:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-11-10 00:09:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-11-10 00:09:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 00:09:54,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:09:54,201 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:09:54,203 INFO L168 Benchmark]: Toolchain (without parser) took 138290.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.3 MB in the beginning and 762.5 MB in the end (delta: 180.7 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:09:54,205 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:09:54,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.00 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 760.7 MB in the end (delta: 182.5 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:09:54,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 760.7 MB in the beginning and 1.1 GB in the end (delta: -336.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:09:54,206 INFO L168 Benchmark]: Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:09:54,207 INFO L168 Benchmark]: RCFGBuilder took 137286.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 765.3 MB in the end (delta: 325.6 MB). Peak memory consumption was 325.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:09:54,208 INFO L168 Benchmark]: CodeCheck took 73.97 ms. Allocated memory is still 1.1 GB. Free memory was 765.3 MB in the beginning and 762.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:09:54,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 764.00 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 760.7 MB in the end (delta: 182.5 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 760.7 MB in the beginning and 1.1 GB in the end (delta: -336.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 137286.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 765.3 MB in the end (delta: 325.6 MB). Peak memory consumption was 325.6 MB. Max. memory is 11.5 GB. * CodeCheck took 73.97 ms. Allocated memory is still 1.1 GB. Free memory was 765.3 MB in the beginning and 762.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...