./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/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 129b0578c0c64625cef50fbcfd5d128651ff3275 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:14:33,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:14:33,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:14:33,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:14:33,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:14:33,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:14:33,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:14:33,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:14:33,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:14:33,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:14:33,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:14:33,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:14:33,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:14:33,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:14:33,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:14:33,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:14:33,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:14:33,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:14:33,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:14:33,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:14:33,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:14:33,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:14:33,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:14:33,041 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:14:33,041 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:14:33,042 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:14:33,042 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:14:33,043 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:14:33,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:14:33,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:14:33,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:14:33,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:14:33,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:14:33,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:14:33,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:14:33,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:14:33,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 00:14:33,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:14:33,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:14:33,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:14:33,054 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 00:14:33,054 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:14:33,054 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:14:33,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:14:33,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:14:33,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:14:33,055 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 00:14:33,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:14:33,056 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:14:33,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:14:33,057 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_11f2d315-233b-4d7a-bc4e-4f484c4cae92/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 -> 129b0578c0c64625cef50fbcfd5d128651ff3275 [2018-12-03 00:14:33,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:14:33,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:14:33,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:14:33,083 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:14:33,083 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:14:33,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-12-03 00:14:33,119 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/data/5cfc765c3/61d2b6adc04f44009a8a2c1414c958cb/FLAG79dfc2628 [2018-12-03 00:14:33,543 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:14:33,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-12-03 00:14:33,548 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/data/5cfc765c3/61d2b6adc04f44009a8a2c1414c958cb/FLAG79dfc2628 [2018-12-03 00:14:33,556 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/data/5cfc765c3/61d2b6adc04f44009a8a2c1414c958cb [2018-12-03 00:14:33,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:14:33,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:14:33,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:14:33,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:14:33,561 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:14:33,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33, skipping insertion in model container [2018-12-03 00:14:33,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:14:33,585 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:14:33,679 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:14:33,681 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:14:33,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:14:33,707 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:14:33,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33 WrapperNode [2018-12-03 00:14:33,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:14:33,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:14:33,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:14:33,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:14:33,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:14:33,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:14:33,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:14:33,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:14:33,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... [2018-12-03 00:14:33,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:14:33,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:14:33,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:14:33,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:14:33,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/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 [2018-12-03 00:14:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:14:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:14:34,131 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:14:34,131 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-03 00:14:34,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:34 BoogieIcfgContainer [2018-12-03 00:14:34,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:14:34,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 00:14:34,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 00:14:34,139 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 00:14:34,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:34" (1/1) ... [2018-12-03 00:14:34,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:14:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2018-12-03 00:14:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2018-12-03 00:14:34,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-03 00:14:34,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2018-12-03 00:14:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2018-12-03 00:14:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-03 00:14:34,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2018-12-03 00:14:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2018-12-03 00:14:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-03 00:14:34,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2018-12-03 00:14:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2018-12-03 00:14:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-03 00:14:34,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2018-12-03 00:14:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2018-12-03 00:14:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-03 00:14:34,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2018-12-03 00:14:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2018-12-03 00:14:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-03 00:14:34,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2018-12-03 00:14:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2018-12-03 00:14:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-03 00:14:35,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 72 transitions. [2018-12-03 00:14:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 72 transitions. [2018-12-03 00:14:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 00:14:35,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2018-12-03 00:14:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2018-12-03 00:14:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 00:14:35,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2018-12-03 00:14:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2018-12-03 00:14:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 00:14:35,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2018-12-03 00:14:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2018-12-03 00:14:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 00:14:35,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2018-12-03 00:14:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2018-12-03 00:14:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 00:14:36,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-03 00:14:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-03 00:14:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 00:14:36,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2018-12-03 00:14:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2018-12-03 00:14:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 00:14:36,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2018-12-03 00:14:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2018-12-03 00:14:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 00:14:37,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2018-12-03 00:14:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2018-12-03 00:14:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 00:14:37,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2018-12-03 00:14:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2018-12-03 00:14:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 00:14:37,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2018-12-03 00:14:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2018-12-03 00:14:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 00:14:37,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2018-12-03 00:14:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2018-12-03 00:14:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 00:14:37,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2018-12-03 00:14:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2018-12-03 00:14:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 00:14:37,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 93 transitions. [2018-12-03 00:14:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 93 transitions. [2018-12-03 00:14:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 00:14:39,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2018-12-03 00:14:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2018-12-03 00:14:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 00:14:39,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2018-12-03 00:14:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2018-12-03 00:14:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:39,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2018-12-03 00:14:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2018-12-03 00:14:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:39,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2018-12-03 00:14:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2018-12-03 00:14:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:39,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2018-12-03 00:14:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2018-12-03 00:14:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:40,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2018-12-03 00:14:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2018-12-03 00:14:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:40,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 98 transitions. [2018-12-03 00:14:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2018-12-03 00:14:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:42,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2018-12-03 00:14:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2018-12-03 00:14:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-03 00:14:42,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 46 states and 80 transitions. [2018-12-03 00:14:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 80 transitions. [2018-12-03 00:14:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:42,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2018-12-03 00:14:42,979 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2018-12-03 00:14:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:42,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2018-12-03 00:14:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2018-12-03 00:14:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:43,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 80 transitions. [2018-12-03 00:14:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 80 transitions. [2018-12-03 00:14:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:43,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2018-12-03 00:14:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2018-12-03 00:14:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:43,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2018-12-03 00:14:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2018-12-03 00:14:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:45,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:45,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2018-12-03 00:14:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2018-12-03 00:14:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:45,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2018-12-03 00:14:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2018-12-03 00:14:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-03 00:14:46,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2018-12-03 00:14:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2018-12-03 00:14:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:46,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2018-12-03 00:14:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2018-12-03 00:14:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:46,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2018-12-03 00:14:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2018-12-03 00:14:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:47,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2018-12-03 00:14:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2018-12-03 00:14:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:47,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2018-12-03 00:14:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2018-12-03 00:14:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:47,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2018-12-03 00:14:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2018-12-03 00:14:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:50,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 62 states and 108 transitions. [2018-12-03 00:14:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2018-12-03 00:14:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:51,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2018-12-03 00:14:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2018-12-03 00:14:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:51,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2018-12-03 00:14:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2018-12-03 00:14:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 00:14:51,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 48 states and 84 transitions. [2018-12-03 00:14:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2018-12-03 00:14:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:51,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2018-12-03 00:14:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2018-12-03 00:14:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:52,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2018-12-03 00:14:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2018-12-03 00:14:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:52,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 84 transitions. [2018-12-03 00:14:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2018-12-03 00:14:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:53,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2018-12-03 00:14:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2018-12-03 00:14:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:53,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 84 transitions. [2018-12-03 00:14:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 84 transitions. [2018-12-03 00:14:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:53,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 64 states and 113 transitions. [2018-12-03 00:14:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 113 transitions. [2018-12-03 00:14:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:57,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 65 states and 113 transitions. [2018-12-03 00:14:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 113 transitions. [2018-12-03 00:14:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:57,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 113 transitions. [2018-12-03 00:14:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2018-12-03 00:14:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:58,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 113 transitions. [2018-12-03 00:14:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 113 transitions. [2018-12-03 00:14:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 00:14:58,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2018-12-03 00:14:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2018-12-03 00:14:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:14:58,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2018-12-03 00:14:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2018-12-03 00:14:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:14:59,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:14:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 51 states and 86 transitions. [2018-12-03 00:14:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 86 transitions. [2018-12-03 00:14:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:14:59,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:14:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2018-12-03 00:15:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2018-12-03 00:15:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:00,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2018-12-03 00:15:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2018-12-03 00:15:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:00,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2018-12-03 00:15:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2018-12-03 00:15:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:00,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2018-12-03 00:15:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2018-12-03 00:15:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:08,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 67 states and 118 transitions. [2018-12-03 00:15:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 118 transitions. [2018-12-03 00:15:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:08,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 68 states and 118 transitions. [2018-12-03 00:15:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 118 transitions. [2018-12-03 00:15:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:08,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2018-12-03 00:15:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2018-12-03 00:15:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:09,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2018-12-03 00:15:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2018-12-03 00:15:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 00:15:09,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2018-12-03 00:15:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2018-12-03 00:15:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:10,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2018-12-03 00:15:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2018-12-03 00:15:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:11,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2018-12-03 00:15:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2018-12-03 00:15:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:11,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2018-12-03 00:15:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2018-12-03 00:15:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:11,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2018-12-03 00:15:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2018-12-03 00:15:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:12,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 88 transitions. [2018-12-03 00:15:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2018-12-03 00:15:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:12,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2018-12-03 00:15:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2018-12-03 00:15:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:21,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 69 states and 123 transitions. [2018-12-03 00:15:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 123 transitions. [2018-12-03 00:15:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:21,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 70 states and 123 transitions. [2018-12-03 00:15:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 123 transitions. [2018-12-03 00:15:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:22,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2018-12-03 00:15:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2018-12-03 00:15:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:22,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 72 states and 123 transitions. [2018-12-03 00:15:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 123 transitions. [2018-12-03 00:15:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:22,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2018-12-03 00:15:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2018-12-03 00:15:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 00:15:23,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2018-12-03 00:15:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2018-12-03 00:15:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:24,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2018-12-03 00:15:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2018-12-03 00:15:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:24,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 90 transitions. [2018-12-03 00:15:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2018-12-03 00:15:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:25,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2018-12-03 00:15:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2018-12-03 00:15:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:25,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 90 transitions. [2018-12-03 00:15:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 90 transitions. [2018-12-03 00:15:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:26,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2018-12-03 00:15:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2018-12-03 00:15:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:26,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2018-12-03 00:15:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2018-12-03 00:15:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:27,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions. [2018-12-03 00:15:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions. [2018-12-03 00:15:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:36,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-12-03 00:15:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-12-03 00:15:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:36,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2018-12-03 00:15:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2018-12-03 00:15:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:37,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 128 transitions. [2018-12-03 00:15:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 128 transitions. [2018-12-03 00:15:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:37,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:38,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2018-12-03 00:15:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2018-12-03 00:15:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:38,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2018-12-03 00:15:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2018-12-03 00:15:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 00:15:39,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2018-12-03 00:15:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2018-12-03 00:15:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:39,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:40,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2018-12-03 00:15:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2018-12-03 00:15:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:40,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 92 transitions. [2018-12-03 00:15:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2018-12-03 00:15:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:41,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 92 transitions. [2018-12-03 00:15:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2018-12-03 00:15:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:41,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2018-12-03 00:15:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2018-12-03 00:15:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:42,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2018-12-03 00:15:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2018-12-03 00:15:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:43,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2018-12-03 00:15:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2018-12-03 00:15:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:43,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:15:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:15:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2018-12-03 00:15:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2018-12-03 00:15:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:15:44,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:15:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:15:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 74 states and 133 transitions. [2018-12-03 00:16:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 133 transitions. [2018-12-03 00:16:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:16:03,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 75 states and 133 transitions. [2018-12-03 00:16:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 133 transitions. [2018-12-03 00:16:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:16:04,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 76 states and 133 transitions. [2018-12-03 00:16:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2018-12-03 00:16:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:16:05,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 133 transitions. [2018-12-03 00:16:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 133 transitions. [2018-12-03 00:16:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:16:06,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2018-12-03 00:16:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2018-12-03 00:16:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:16:07,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 133 transitions. [2018-12-03 00:16:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 133 transitions. [2018-12-03 00:16:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 00:16:07,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2018-12-03 00:16:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2018-12-03 00:16:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:08,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2018-12-03 00:16:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2018-12-03 00:16:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:09,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2018-12-03 00:16:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2018-12-03 00:16:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:10,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2018-12-03 00:16:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2018-12-03 00:16:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:11,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 94 transitions. [2018-12-03 00:16:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2018-12-03 00:16:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:12,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2018-12-03 00:16:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2018-12-03 00:16:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:12,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2018-12-03 00:16:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2018-12-03 00:16:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:13,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 94 transitions. [2018-12-03 00:16:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2018-12-03 00:16:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:14,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2018-12-03 00:16:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2018-12-03 00:16:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:14,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2018-12-03 00:16:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2018-12-03 00:16:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:15,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-12-03 00:16:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-12-03 00:16:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:16,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2018-12-03 00:16:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-12-03 00:16:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:16,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:16,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2018-12-03 00:16:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2018-12-03 00:16:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:17,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2018-12-03 00:16:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2018-12-03 00:16:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 00:16:18,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:16:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:16:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:16:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:16:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2018-12-03 00:16:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2018-12-03 00:16:19,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 00:16:19,310 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 121 iterations. [2018-12-03 00:16:19,317 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-03 00:16:19,830 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 00:16:19,832 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 00:16:19,832 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 00:16:19,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:16:19 ImpRootNode [2018-12-03 00:16:19,833 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 00:16:19,833 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 00:16:19,833 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 00:16:19,833 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 00:16:19,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:34" (3/4) ... [2018-12-03 00:16:19,835 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 00:16:19,842 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-03 00:16:19,842 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-03 00:16:19,842 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 00:16:19,879 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_11f2d315-233b-4d7a-bc4e-4f484c4cae92/bin-2019/ukojak/witness.graphml [2018-12-03 00:16:19,879 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 00:16:19,880 INFO L168 Benchmark]: Toolchain (without parser) took 106321.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 961.4 MB in the beginning and 912.0 MB in the end (delta: 49.3 MB). Peak memory consumption was 348.2 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,880 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:16:19,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 945.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,881 INFO L168 Benchmark]: Boogie Preprocessor took 47.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,881 INFO L168 Benchmark]: RCFGBuilder took 349.29 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: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,881 INFO L168 Benchmark]: CodeCheck took 105700.36 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 922.2 MB in the end (delta: 130.0 MB). Peak memory consumption was 319.8 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,881 INFO L168 Benchmark]: Witness Printer took 46.24 ms. Allocated memory is still 1.3 GB. Free memory was 922.2 MB in the beginning and 912.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-03 00:16:19,882 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, 54 locations, 1 error locations. SAFE Result, 105.1s OverallTime, 121 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -478183428 SDslu, 0 SDs, 0 SdLazy, -826343432 SolverSat, -528515076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20706 GetRequests, 19806 SyntacticMatches, 0 SemanticMatches, 900 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403324 ImplicationChecksByTransitivity, 102.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1945 NumberOfCodeBlocks, 1945 NumberOfCodeBlocksAsserted, 120 NumberOfCheckSat, 1825 ConstructedInterpolants, 0 QuantifiedInterpolants, 165825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 120 InterpolantComputations, 120 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 231]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 149.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 945.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 349.29 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: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. * CodeCheck took 105700.36 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 922.2 MB in the end (delta: 130.0 MB). Peak memory consumption was 319.8 MB. Max. memory is 11.5 GB. * Witness Printer took 46.24 ms. Allocated memory is still 1.3 GB. Free memory was 922.2 MB in the beginning and 912.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...