./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/locks/test_locks_14_true-unreach-call_true-valid-memsafety_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_14_true-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/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 c5a3d22d49117f02662b197492bc1b16616a2878 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:51:59,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:51:59,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:51:59,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:51:59,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:51:59,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:51:59,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:51:59,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:51:59,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:51:59,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:51:59,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:51:59,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:51:59,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:51:59,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:51:59,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:51:59,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:51:59,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:51:59,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:51:59,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:51:59,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:51:59,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:51:59,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:51:59,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:51:59,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:51:59,429 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:51:59,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:51:59,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:51:59,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:51:59,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:51:59,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:51:59,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:51:59,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:51:59,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:51:59,432 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:51:59,433 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:51:59,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:51:59,433 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:51:59,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:51:59,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:51:59,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:51:59,444 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:51:59,445 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:51:59,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:51:59,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:51:59,445 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:51:59,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:51:59,446 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:51:59,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:51:59,447 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:51:59,447 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:51:59,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:51:59,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:51:59,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:51:59,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:51:59,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:51:59,448 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:51:59,448 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:51:59,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:51:59,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:51:59,448 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_e2b780d7-01a0-422b-b090-a97be56511fb/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 -> c5a3d22d49117f02662b197492bc1b16616a2878 [2018-11-18 10:51:59,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:51:59,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:51:59,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:51:59,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:51:59,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:51:59,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_14_true-unreach-call_true-valid-memsafety_false-termination.c [2018-11-18 10:51:59,528 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/data/da75a76fa/15f52bd77ea348c3869d3bf2aff05c4e/FLAG05e112753 [2018-11-18 10:51:59,936 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:51:59,936 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/sv-benchmarks/c/locks/test_locks_14_true-unreach-call_true-valid-memsafety_false-termination.c [2018-11-18 10:51:59,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/data/da75a76fa/15f52bd77ea348c3869d3bf2aff05c4e/FLAG05e112753 [2018-11-18 10:51:59,950 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/data/da75a76fa/15f52bd77ea348c3869d3bf2aff05c4e [2018-11-18 10:51:59,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:51:59,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:51:59,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:51:59,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:51:59,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:51:59,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:51:59" (1/1) ... [2018-11-18 10:51:59,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:51:59, skipping insertion in model container [2018-11-18 10:51:59,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:51:59" (1/1) ... [2018-11-18 10:51:59,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:51:59,981 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:52:00,095 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:52:00,098 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:52:00,116 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:52:00,124 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:52:00,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00 WrapperNode [2018-11-18 10:52:00,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:52:00,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:52:00,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:52:00,125 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:52:00,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:52:00,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:52:00,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:52:00,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:52:00,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:52:00,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:52:00,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:52:00,197 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:52:00,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:52:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:52:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:52:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:52:00,618 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:52:00,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:52:00 BoogieIcfgContainer [2018-11-18 10:52:00,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:52:00,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:52:00,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:52:00,625 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:52:00,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:52:00" (1/1) ... [2018-11-18 10:52:00,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:52:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2018-11-18 10:52:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2018-11-18 10:52:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 10:52:00,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions. [2018-11-18 10:52:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions. [2018-11-18 10:52:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 10:52:00,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2018-11-18 10:52:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2018-11-18 10:52:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 10:52:00,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 10:52:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 10:52:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 10:52:01,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2018-11-18 10:52:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2018-11-18 10:52:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:52:01,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2018-11-18 10:52:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2018-11-18 10:52:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:52:01,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-11-18 10:52:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-11-18 10:52:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:52:01,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 41 states and 69 transitions. [2018-11-18 10:52:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2018-11-18 10:52:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 10:52:01,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2018-11-18 10:52:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2018-11-18 10:52:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 10:52:01,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2018-11-18 10:52:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2018-11-18 10:52:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 10:52:02,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-11-18 10:52:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-11-18 10:52:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 10:52:02,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:02,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2018-11-18 10:52:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2018-11-18 10:52:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:52:02,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-11-18 10:52:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-11-18 10:52:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:52:02,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 65 transitions. [2018-11-18 10:52:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 65 transitions. [2018-11-18 10:52:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:52:03,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2018-11-18 10:52:03,783 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2018-11-18 10:52:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:52:03,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2018-11-18 10:52:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2018-11-18 10:52:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:52:03,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2018-11-18 10:52:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2018-11-18 10:52:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:52:04,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2018-11-18 10:52:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2018-11-18 10:52:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:52:04,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2018-11-18 10:52:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2018-11-18 10:52:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:52:04,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 67 transitions. [2018-11-18 10:52:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2018-11-18 10:52:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:52:04,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2018-11-18 10:52:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2018-11-18 10:52:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:52:05,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:05,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2018-11-18 10:52:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2018-11-18 10:52:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 10:52:05,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2018-11-18 10:52:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2018-11-18 10:52:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:05,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2018-11-18 10:52:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2018-11-18 10:52:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:06,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2018-11-18 10:52:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2018-11-18 10:52:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:06,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2018-11-18 10:52:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2018-11-18 10:52:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:06,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2018-11-18 10:52:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2018-11-18 10:52:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:07,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2018-11-18 10:52:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2018-11-18 10:52:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:08,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2018-11-18 10:52:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2018-11-18 10:52:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 10:52:08,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 45 states and 77 transitions. [2018-11-18 10:52:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2018-11-18 10:52:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:08,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-11-18 10:52:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-11-18 10:52:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:08,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2018-11-18 10:52:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2018-11-18 10:52:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:09,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2018-11-18 10:52:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2018-11-18 10:52:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:09,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2018-11-18 10:52:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2018-11-18 10:52:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:11,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2018-11-18 10:52:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2018-11-18 10:52:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:11,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:11,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2018-11-18 10:52:11,749 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2018-11-18 10:52:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:11,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2018-11-18 10:52:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2018-11-18 10:52:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 10:52:11,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2018-11-18 10:52:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2018-11-18 10:52:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:12,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2018-11-18 10:52:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2018-11-18 10:52:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:12,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2018-11-18 10:52:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2018-11-18 10:52:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:12,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-11-18 10:52:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-11-18 10:52:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:13,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2018-11-18 10:52:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2018-11-18 10:52:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:13,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2018-11-18 10:52:15,983 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2018-11-18 10:52:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:15,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 57 states and 99 transitions. [2018-11-18 10:52:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 99 transitions. [2018-11-18 10:52:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:16,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 99 transitions. [2018-11-18 10:52:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2018-11-18 10:52:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:16,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2018-11-18 10:52:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2018-11-18 10:52:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:52:16,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2018-11-18 10:52:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2018-11-18 10:52:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:17,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2018-11-18 10:52:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2018-11-18 10:52:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:17,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2018-11-18 10:52:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2018-11-18 10:52:17,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:17,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-11-18 10:52:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-11-18 10:52:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:18,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2018-11-18 10:52:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2018-11-18 10:52:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:18,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2018-11-18 10:52:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2018-11-18 10:52:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:18,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 59 states and 104 transitions. [2018-11-18 10:52:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 104 transitions. [2018-11-18 10:52:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:22,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions. [2018-11-18 10:52:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2018-11-18 10:52:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:22,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2018-11-18 10:52:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2018-11-18 10:52:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:22,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 62 states and 104 transitions. [2018-11-18 10:52:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2018-11-18 10:52:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:52:23,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2018-11-18 10:52:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2018-11-18 10:52:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:23,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:23,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2018-11-18 10:52:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2018-11-18 10:52:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:23,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2018-11-18 10:52:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2018-11-18 10:52:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:24,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 47 states and 77 transitions. [2018-11-18 10:52:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 77 transitions. [2018-11-18 10:52:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:24,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2018-11-18 10:52:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2018-11-18 10:52:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:25,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2018-11-18 10:52:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2018-11-18 10:52:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:25,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:25,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2018-11-18 10:52:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2018-11-18 10:52:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:30,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2018-11-18 10:52:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2018-11-18 10:52:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:30,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2018-11-18 10:52:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2018-11-18 10:52:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:30,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 109 transitions. [2018-11-18 10:52:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 109 transitions. [2018-11-18 10:52:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:31,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2018-11-18 10:52:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2018-11-18 10:52:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 10:52:31,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 49 states and 85 transitions. [2018-11-18 10:52:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2018-11-18 10:52:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:32,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2018-11-18 10:52:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2018-11-18 10:52:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:32,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2018-11-18 10:52:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2018-11-18 10:52:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:32,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2018-11-18 10:52:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2018-11-18 10:52:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:33,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2018-11-18 10:52:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2018-11-18 10:52:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:33,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 50 states and 79 transitions. [2018-11-18 10:52:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 79 transitions. [2018-11-18 10:52:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:34,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2018-11-18 10:52:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2018-11-18 10:52:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:34,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 64 states and 114 transitions. [2018-11-18 10:52:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 114 transitions. [2018-11-18 10:52:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:40,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 114 transitions. [2018-11-18 10:52:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 114 transitions. [2018-11-18 10:52:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:40,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2018-11-18 10:52:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2018-11-18 10:52:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:41,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2018-11-18 10:52:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2018-11-18 10:52:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:41,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-11-18 10:52:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-11-18 10:52:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:52:42,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 50 states and 87 transitions. [2018-11-18 10:52:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2018-11-18 10:52:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:42,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2018-11-18 10:52:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2018-11-18 10:52:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:43,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2018-11-18 10:52:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2018-11-18 10:52:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:43,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2018-11-18 10:52:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2018-11-18 10:52:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:44,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-18 10:52:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-18 10:52:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:44,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2018-11-18 10:52:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2018-11-18 10:52:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:45,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2018-11-18 10:52:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2018-11-18 10:52:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:45,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions. [2018-11-18 10:52:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-11-18 10:52:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:46,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions. [2018-11-18 10:52:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2018-11-18 10:52:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:53,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 68 states and 119 transitions. [2018-11-18 10:52:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2018-11-18 10:52:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:54,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 119 transitions. [2018-11-18 10:52:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 119 transitions. [2018-11-18 10:52:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:54,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 70 states and 119 transitions. [2018-11-18 10:52:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 119 transitions. [2018-11-18 10:52:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:55,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2018-11-18 10:52:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2018-11-18 10:52:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 10:52:55,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2018-11-18 10:52:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2018-11-18 10:52:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:56,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2018-11-18 10:52:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2018-11-18 10:52:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:57,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2018-11-18 10:52:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2018-11-18 10:52:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:57,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2018-11-18 10:52:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2018-11-18 10:52:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:58,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2018-11-18 10:52:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2018-11-18 10:52:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:58,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 83 transitions. [2018-11-18 10:52:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2018-11-18 10:52:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:59,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:52:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:52:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 53 states and 83 transitions. [2018-11-18 10:52:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 83 transitions. [2018-11-18 10:52:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:52:59,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:52:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:52:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2018-11-18 10:53:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2018-11-18 10:53:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:53:00,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:53:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-11-18 10:53:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-11-18 10:53:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:53:00,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:53:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2018-11-18 10:53:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2018-11-18 10:53:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:53:01,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:53:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2018-11-18 10:53:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2018-11-18 10:53:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:53:02,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:53:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2018-11-18 10:53:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2018-11-18 10:53:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:53:02,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:53:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2018-11-18 10:53:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2018-11-18 10:53:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 10:53:03,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:53:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:53:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:53:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2018-11-18 10:53:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2018-11-18 10:53:03,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:53:03,987 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 106 iterations. [2018-11-18 10:53:03,994 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:53:04,426 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:53:04,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:53:04,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:53:04,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:53:04 ImpRootNode [2018-11-18 10:53:04,428 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:53:04,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:53:04,428 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:53:04,428 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:53:04,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:52:00" (3/4) ... [2018-11-18 10:53:04,431 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:53:04,437 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-18 10:53:04,438 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 10:53:04,438 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:53:04,483 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e2b780d7-01a0-422b-b090-a97be56511fb/bin-2019/ukojak/witness.graphml [2018-11-18 10:53:04,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:53:04,484 INFO L168 Benchmark]: Toolchain (without parser) took 64531.00 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 959.2 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 165.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,485 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:53:04,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.17 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,486 INFO L168 Benchmark]: Boogie Preprocessor took 51.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,486 INFO L168 Benchmark]: RCFGBuilder took 421.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,486 INFO L168 Benchmark]: CodeCheck took 63809.48 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -938.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,486 INFO L168 Benchmark]: Witness Printer took 54.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 9.0 kB). Peak memory consumption was 9.0 kB. Max. memory is 11.5 GB. [2018-11-18 10:53:04,490 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, 53 locations, 1 error locations. SAFE Result, 63.3s OverallTime, 106 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -120602628 SDslu, 0 SDs, 0 SdLazy, -210796552 SolverSat, -132136964 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17716 GetRequests, 16932 SyntacticMatches, 0 SemanticMatches, 784 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303587 ImplicationChecksByTransitivity, 61.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1736 NumberOfCodeBlocks, 1736 NumberOfCodeBlocksAsserted, 105 NumberOfCheckSat, 1631 ConstructedInterpolants, 0 QuantifiedInterpolants, 140679 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 105 InterpolantComputations, 105 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: 217]: 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: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 170.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.17 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 421.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * CodeCheck took 63809.48 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -938.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 54.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 9.0 kB). Peak memory consumption was 9.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...