./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1a_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1a_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/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 253410f53553d69ef02e4dba1b07bb26de7bec75 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:40:29,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:40:29,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:40:29,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:40:29,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:40:29,919 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:40:29,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:40:29,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:40:29,922 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:40:29,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:40:29,924 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:40:29,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:40:29,925 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:40:29,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:40:29,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:40:29,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:40:29,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:40:29,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:40:29,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:40:29,931 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:40:29,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:40:29,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:40:29,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:40:29,935 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:40:29,935 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:40:29,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:40:29,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:40:29,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:40:29,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:40:29,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:40:29,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:40:29,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:40:29,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:40:29,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:40:29,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:40:29,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:40:29,942 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:40:29,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:40:29,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:40:29,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:40:29,954 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:40:29,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:40:29,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:40:29,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:40:29,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:40:29,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:40:29,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:40:29,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:40:29,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:40:29,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:40:29,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:40:29,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:40:29,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:40:29,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:40:29,956 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:40:29,956 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:40:29,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:40:29,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:40:29,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:40:29,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:40:29,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:40:29,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:40:29,957 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:40:29,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:40:29,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:40:29,958 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_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/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 -> 253410f53553d69ef02e4dba1b07bb26de7bec75 [2018-11-10 10:40:29,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:40:29,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:40:29,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:40:29,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:40:29,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:40:29,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_1a_true-unreach-call_false-termination.cil.c [2018-11-10 10:40:30,028 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/data/b08b7bde0/e1a4ea6fe65a445b88842123f38a87c1/FLAG8af43d650 [2018-11-10 10:40:30,385 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:40:30,386 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/sv-benchmarks/c/ssh-simplified/s3_srvr_1a_true-unreach-call_false-termination.cil.c [2018-11-10 10:40:30,392 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/data/b08b7bde0/e1a4ea6fe65a445b88842123f38a87c1/FLAG8af43d650 [2018-11-10 10:40:30,405 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/data/b08b7bde0/e1a4ea6fe65a445b88842123f38a87c1 [2018-11-10 10:40:30,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:40:30,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:40:30,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:40:30,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:40:30,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:40:30,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61785316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30, skipping insertion in model container [2018-11-10 10:40:30,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:40:30,448 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:40:30,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:40:30,555 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:40:30,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:40:30,578 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:40:30,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30 WrapperNode [2018-11-10 10:40:30,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:40:30,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:40:30,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:40:30,579 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:40:30,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:40:30,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:40:30,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:40:30,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:40:30,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:40:30,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:40:30,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:40:30,612 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:40:30,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:40:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:40:30,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:40:30,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:40:30,936 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:40:30,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:40:30 BoogieIcfgContainer [2018-11-10 10:40:30,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:40:30,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:40:30,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:40:30,944 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:40:30,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:40:30" (1/1) ... [2018-11-10 10:40:30,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:40:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 54 transitions. [2018-11-10 10:40:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 54 transitions. [2018-11-10 10:40:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 10:40:30,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 69 transitions. [2018-11-10 10:40:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 69 transitions. [2018-11-10 10:40:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 10:40:31,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 41 states and 105 transitions. [2018-11-10 10:40:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 105 transitions. [2018-11-10 10:40:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 10:40:31,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 45 states and 109 transitions. [2018-11-10 10:40:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 109 transitions. [2018-11-10 10:40:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 10:40:31,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 49 states and 116 transitions. [2018-11-10 10:40:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 116 transitions. [2018-11-10 10:40:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 10:40:31,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 54 states and 137 transitions. [2018-11-10 10:40:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 137 transitions. [2018-11-10 10:40:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 10:40:31,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 59 states and 141 transitions. [2018-11-10 10:40:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 141 transitions. [2018-11-10 10:40:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 10:40:31,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:40:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 62 states and 145 transitions. [2018-11-10 10:40:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 145 transitions. [2018-11-10 10:40:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 10:40:31,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:40:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 64 states and 149 transitions. [2018-11-10 10:40:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 149 transitions. [2018-11-10 10:40:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 10:40:32,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 67 states and 153 transitions. [2018-11-10 10:40:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 153 transitions. [2018-11-10 10:40:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 10:40:32,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,346 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 68 states and 154 transitions. [2018-11-10 10:40:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 154 transitions. [2018-11-10 10:40:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 10:40:32,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 70 states and 157 transitions. [2018-11-10 10:40:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 157 transitions. [2018-11-10 10:40:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 10:40:32,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 71 states and 158 transitions. [2018-11-10 10:40:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 158 transitions. [2018-11-10 10:40:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 10:40:32,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 72 states and 159 transitions. [2018-11-10 10:40:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 159 transitions. [2018-11-10 10:40:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 10:40:32,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 75 states and 164 transitions. [2018-11-10 10:40:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 164 transitions. [2018-11-10 10:40:32,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 10:40:32,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 77 states and 167 transitions. [2018-11-10 10:40:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 167 transitions. [2018-11-10 10:40:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 10:40:32,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 78 states and 168 transitions. [2018-11-10 10:40:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 168 transitions. [2018-11-10 10:40:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 10:40:32,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 82 states and 173 transitions. [2018-11-10 10:40:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 173 transitions. [2018-11-10 10:40:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 10:40:32,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 84 states and 176 transitions. [2018-11-10 10:40:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 176 transitions. [2018-11-10 10:40:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 10:40:32,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 176 transitions. [2018-11-10 10:40:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 176 transitions. [2018-11-10 10:40:32,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 10:40:32,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:40:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2018-11-10 10:40:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2018-11-10 10:40:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 10:40:32,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 89 states and 180 transitions. [2018-11-10 10:40:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 180 transitions. [2018-11-10 10:40:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 10:40:33,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 188 transitions. [2018-11-10 10:40:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 188 transitions. [2018-11-10 10:40:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 10:40:33,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 97 states and 192 transitions. [2018-11-10 10:40:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions. [2018-11-10 10:40:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 10:40:33,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:40:33,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 207 transitions. [2018-11-10 10:40:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 207 transitions. [2018-11-10 10:40:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 10:40:33,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:40:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 118 states and 220 transitions. [2018-11-10 10:40:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 220 transitions. [2018-11-10 10:40:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:40:34,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 121 states and 223 transitions. [2018-11-10 10:40:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 223 transitions. [2018-11-10 10:40:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:40:34,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:40:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 128 states and 231 transitions. [2018-11-10 10:40:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 231 transitions. [2018-11-10 10:40:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:40:35,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:40:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 132 states and 235 transitions. [2018-11-10 10:40:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 235 transitions. [2018-11-10 10:40:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:40:35,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:40:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 135 states and 237 transitions. [2018-11-10 10:40:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2018-11-10 10:40:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:40:35,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:40:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 140 states and 241 transitions. [2018-11-10 10:40:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2018-11-10 10:40:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 10:40:35,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 141 states and 242 transitions. [2018-11-10 10:40:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2018-11-10 10:40:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 10:40:35,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 243 transitions. [2018-11-10 10:40:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2018-11-10 10:40:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 10:40:35,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 143 states and 244 transitions. [2018-11-10 10:40:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 244 transitions. [2018-11-10 10:40:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 10:40:35,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2018-11-10 10:40:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2018-11-10 10:40:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 10:40:35,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 145 states and 246 transitions. [2018-11-10 10:40:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 246 transitions. [2018-11-10 10:40:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 10:40:35,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:40:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 247 transitions. [2018-11-10 10:40:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2018-11-10 10:40:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:40:35,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:40:36,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2018-11-10 10:40:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2018-11-10 10:40:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:40:36,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:40:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-11-10 10:40:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-11-10 10:40:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:40:36,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:40:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 162 states and 263 transitions. [2018-11-10 10:40:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2018-11-10 10:40:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:40:37,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:40:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 166 states and 266 transitions. [2018-11-10 10:40:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 266 transitions. [2018-11-10 10:40:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 10:40:37,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:40:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 194 states and 297 transitions. [2018-11-10 10:40:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2018-11-10 10:40:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 10:40:37,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 197 states and 300 transitions. [2018-11-10 10:40:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 300 transitions. [2018-11-10 10:40:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 10:40:37,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:40:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 198 states and 301 transitions. [2018-11-10 10:40:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 301 transitions. [2018-11-10 10:40:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:40:38,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 207 states and 312 transitions. [2018-11-10 10:40:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 312 transitions. [2018-11-10 10:40:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:40:38,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 212 states and 316 transitions. [2018-11-10 10:40:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 316 transitions. [2018-11-10 10:40:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:40:39,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 215 states and 318 transitions. [2018-11-10 10:40:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 318 transitions. [2018-11-10 10:40:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:40:39,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 219 states and 321 transitions. [2018-11-10 10:40:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 321 transitions. [2018-11-10 10:40:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 10:40:39,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-10 10:40:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-10 10:40:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 10:40:39,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 223 states and 325 transitions. [2018-11-10 10:40:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 325 transitions. [2018-11-10 10:40:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 10:40:39,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:39,792 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 10:40:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:39,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 223 states and 324 transitions. [2018-11-10 10:40:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 324 transitions. [2018-11-10 10:40:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:40:39,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 10:40:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 224 states and 326 transitions. [2018-11-10 10:40:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 326 transitions. [2018-11-10 10:40:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:40:40,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 10:40:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 227 states and 328 transitions. [2018-11-10 10:40:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 328 transitions. [2018-11-10 10:40:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:40:40,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 10:40:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 230 states and 330 transitions. [2018-11-10 10:40:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 330 transitions. [2018-11-10 10:40:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 10:40:40,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 231 states and 331 transitions. [2018-11-10 10:40:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 331 transitions. [2018-11-10 10:40:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 10:40:40,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 232 states and 332 transitions. [2018-11-10 10:40:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 332 transitions. [2018-11-10 10:40:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 10:40:40,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 233 states and 333 transitions. [2018-11-10 10:40:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 333 transitions. [2018-11-10 10:40:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:40:40,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 234 states and 334 transitions. [2018-11-10 10:40:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 334 transitions. [2018-11-10 10:40:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:40:40,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 54 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 10:40:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 235 states and 335 transitions. [2018-11-10 10:40:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 335 transitions. [2018-11-10 10:40:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:40:41,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 54 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 10:40:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2018-11-10 10:40:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2018-11-10 10:40:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:40:41,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:40:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 230 states and 315 transitions. [2018-11-10 10:40:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 315 transitions. [2018-11-10 10:40:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:40:41,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 235 states and 320 transitions. [2018-11-10 10:40:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 320 transitions. [2018-11-10 10:40:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:40:42,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 245 states and 331 transitions. [2018-11-10 10:40:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 331 transitions. [2018-11-10 10:40:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:40:43,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 248 states and 333 transitions. [2018-11-10 10:40:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 333 transitions. [2018-11-10 10:40:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:40:44,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:40:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 252 states and 336 transitions. [2018-11-10 10:40:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 336 transitions. [2018-11-10 10:40:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:44,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 298 states and 406 transitions. [2018-11-10 10:40:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 406 transitions. [2018-11-10 10:40:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:47,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 302 states and 412 transitions. [2018-11-10 10:40:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 412 transitions. [2018-11-10 10:40:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:47,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 305 states and 418 transitions. [2018-11-10 10:40:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 418 transitions. [2018-11-10 10:40:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:47,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 312 states and 425 transitions. [2018-11-10 10:40:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 425 transitions. [2018-11-10 10:40:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:48,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2018-11-10 10:40:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2018-11-10 10:40:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:48,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 326 states and 440 transitions. [2018-11-10 10:40:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 440 transitions. [2018-11-10 10:40:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:40:48,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:40:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 331 states and 448 transitions. [2018-11-10 10:40:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 448 transitions. [2018-11-10 10:40:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:40:49,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 10:40:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 342 states and 461 transitions. [2018-11-10 10:40:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 461 transitions. [2018-11-10 10:40:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:40:51,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 10:40:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 345 states and 463 transitions. [2018-11-10 10:40:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 463 transitions. [2018-11-10 10:40:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:40:51,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 10:40:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 349 states and 466 transitions. [2018-11-10 10:40:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 466 transitions. [2018-11-10 10:40:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:40:51,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 10:40:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 354 states and 470 transitions. [2018-11-10 10:40:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 470 transitions. [2018-11-10 10:40:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:40:52,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 10:40:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 355 states and 471 transitions. [2018-11-10 10:40:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 471 transitions. [2018-11-10 10:40:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:40:52,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 10:40:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 355 states and 467 transitions. [2018-11-10 10:40:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 467 transitions. [2018-11-10 10:40:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:40:52,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 151 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 10:40:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 389 states and 531 transitions. [2018-11-10 10:40:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 531 transitions. [2018-11-10 10:40:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:40:56,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 151 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 10:40:57,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 391 states and 526 transitions. [2018-11-10 10:40:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 526 transitions. [2018-11-10 10:40:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:40:57,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:40:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 396 states and 531 transitions. [2018-11-10 10:40:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 531 transitions. [2018-11-10 10:40:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:40:57,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:40:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 399 states and 534 transitions. [2018-11-10 10:40:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 534 transitions. [2018-11-10 10:40:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:40:57,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:40:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 403 states and 538 transitions. [2018-11-10 10:40:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 538 transitions. [2018-11-10 10:40:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:40:58,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 10:40:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:40:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 409 states and 544 transitions. [2018-11-10 10:40:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 544 transitions. [2018-11-10 10:40:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:40:59,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:40:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:40:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 10:41:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 419 states and 554 transitions. [2018-11-10 10:41:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 554 transitions. [2018-11-10 10:41:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:41:00,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 10:41:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 420 states and 555 transitions. [2018-11-10 10:41:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 555 transitions. [2018-11-10 10:41:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:41:00,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 10:41:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 424 states and 559 transitions. [2018-11-10 10:41:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 559 transitions. [2018-11-10 10:41:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:41:01,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 10:41:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 427 states and 561 transitions. [2018-11-10 10:41:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 561 transitions. [2018-11-10 10:41:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:41:01,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 10:41:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 430 states and 564 transitions. [2018-11-10 10:41:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 564 transitions. [2018-11-10 10:41:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:41:02,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 10:41:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 435 states and 569 transitions. [2018-11-10 10:41:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 569 transitions. [2018-11-10 10:41:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:41:02,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 10:41:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 439 states and 573 transitions. [2018-11-10 10:41:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 573 transitions. [2018-11-10 10:41:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:41:03,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 10:41:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 447 states and 585 transitions. [2018-11-10 10:41:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 585 transitions. [2018-11-10 10:41:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:41:05,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 10:41:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 450 states and 587 transitions. [2018-11-10 10:41:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 587 transitions. [2018-11-10 10:41:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 10:41:05,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 206 proven. 33 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 10:41:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 458 states and 596 transitions. [2018-11-10 10:41:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 596 transitions. [2018-11-10 10:41:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 10:41:06,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 206 proven. 33 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 10:41:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 462 states and 599 transitions. [2018-11-10 10:41:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 599 transitions. [2018-11-10 10:41:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 10:41:06,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-10 10:41:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 451 states and 584 transitions. [2018-11-10 10:41:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 584 transitions. [2018-11-10 10:41:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:41:07,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:41:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:41:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-10 10:41:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:41:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 448 states and 579 transitions. [2018-11-10 10:41:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 579 transitions. [2018-11-10 10:41:09,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:41:09,029 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-11-10 10:41:09,035 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:41:09,377 WARN L179 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 56 [2018-11-10 10:41:09,753 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 56 [2018-11-10 10:41:10,223 WARN L179 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 44 [2018-11-10 10:41:10,476 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 35 [2018-11-10 10:41:10,797 WARN L179 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 56 [2018-11-10 10:41:10,835 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:41:10,841 INFO L582 CodeCheckObserver]: Invariant with dag size 56 [2018-11-10 10:41:10,844 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:41:10,844 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 10:41:10,844 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:41:10,845 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 10:41:10,846 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:41:10,846 INFO L582 CodeCheckObserver]: Invariant with dag size 27 [2018-11-10 10:41:10,847 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 10:41:10,848 INFO L582 CodeCheckObserver]: Invariant with dag size 44 [2018-11-10 10:41:10,849 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 10:41:10,849 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 10:41:10,849 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:41:10,849 INFO L582 CodeCheckObserver]: Invariant with dag size 35 [2018-11-10 10:41:10,852 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:41:10,852 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:41:10,852 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 10:41:10,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:41:10 ImpRootNode [2018-11-10 10:41:10,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:41:10,853 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:41:10,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:41:10,853 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:41:10,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:40:30" (3/4) ... [2018-11-10 10:41:10,856 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:41:10,863 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 10:41:10,863 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 10:41:10,863 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 10:41:10,910 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5ffc41ec-d8a8-4e9f-85c7-bfffdec9dccb/bin-2019/ukojak/witness.graphml [2018-11-10 10:41:10,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:41:10,911 INFO L168 Benchmark]: Toolchain (without parser) took 40502.40 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 910.2 MB). Free memory was 960.2 MB in the beginning and 899.5 MB in the end (delta: 60.7 MB). Peak memory consumption was 970.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:10,912 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:10,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:10,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.07 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:10,912 INFO L168 Benchmark]: Boogie Preprocessor took 12.51 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 943.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:10,913 INFO L168 Benchmark]: RCFGBuilder took 324.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:10,913 INFO L168 Benchmark]: CodeCheck took 39915.85 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 771.8 MB). Free memory was 1.1 GB in the beginning and 899.5 MB in the end (delta: 208.0 MB). Peak memory consumption was 979.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:10,913 INFO L168 Benchmark]: Witness Printer took 57.66 ms. Allocated memory is still 1.9 GB. Free memory is still 899.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:10,915 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, 47 locations, 1 error locations. SAFE Result, 38.0s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, -16343962 SDslu, -1036026360 SDs, 0 SdLazy, 1022173210 SolverSat, -1666584856 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40051 GetRequests, 38655 SyntacticMatches, 630 SemanticMatches, 766 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 336338 ImplicationChecksByTransitivity, 34.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 5167 NumberOfCodeBlocks, 5167 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 5071 ConstructedInterpolants, 0 QuantifiedInterpolants, 609205 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 74 PerfectInterpolantSequences, 10026/10689 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: 216]: 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: 69]: Loop Invariant Derived loop invariant: blastFlag <= 4 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((s__state == 8640 && !(s__hit == 0)) || ((1 < blastFlag && blastFlag <= 2) && s__state == 8496)) || (blastFlag <= 4 && s__state == 8656)) || (8528 <= s__state && blastFlag <= 0)) || ((8496 <= s__state && 0 < blastFlag) && blastFlag <= 1)) || ((s__state == 8496 && !(blastFlag == 0)) && blastFlag <= 0)) || ((8672 <= s__state && 2 < blastFlag) && blastFlag <= 3)) || ((((8512 <= s__state && 1 < blastFlag) && blastFlag <= 2) && !(s__state == 8528)) && !(s__state == 8512 || 8656 <= s__state))) || (s__state == 8512 && blastFlag <= 0)) || (s__state == 8466 && blastFlag <= 2)) || ((s__hit == 0 && s__state == 8528) && blastFlag <= 2)) || ((blastFlag <= 4 && 8672 <= s__state) && 3 < blastFlag)) || ((s__hit == 0 && blastFlag <= 2) && s__state == 8512) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: blastFlag <= 2 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((blastFlag <= 2 || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || (s__state == 8640 && !(s__hit == 0)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: blastFlag <= 4 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((s__state == 8640 && !(s__hit == 0)) || blastFlag <= 3) || (blastFlag <= 4 && !(s__state == 8640)) - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((((blastFlag <= 1 || (blastFlag <= 2 && !(s__state == 8512))) || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || (s__state == 8640 && !(s__hit == 0))) || (s__hit == 0 && blastFlag <= 2) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((blastFlag <= 2 || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || (s__state == 8640 && !(s__hit == 0)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((s__state == 8640 && !(s__hit == 0)) || (blastFlag == 0 && 8528 <= s__state)) || (blastFlag <= 4 && s__state == 8656)) || ((blastFlag <= 2 && s__state == 8496) && !(blastFlag == 0))) || (s__state == 8466 && blastFlag <= 2)) || ((8496 <= s__state && 0 < blastFlag) && blastFlag <= 1)) || (s__state == 8512 && blastFlag <= 0)) || (blastFlag <= 4 && 8672 <= s__state)) || (((8512 <= s__state && blastFlag <= 2) && !(blastFlag == 0)) && !(s__state == 8512))) || ((s__hit == 0 && blastFlag <= 2) && s__state == 8512) - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((blastFlag <= 2 || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || (s__state == 8640 && !(s__hit == 0)) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((blastFlag <= 2 || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || (s__state == 8640 && !(s__hit == 0)) - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((((0 < blastFlag && blastFlag <= 1) || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || ((8512 <= s__state && blastFlag <= 2) && !(s__state == 8512))) || (blastFlag <= 2 && s__state == 8496)) || (s__state == 8640 && !(s__hit == 0))) || (s__state == 8512 && blastFlag <= 0)) || ((s__hit == 0 && blastFlag <= 2) && s__state == 8512) - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: blastFlag <= 2 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: blastFlag <= 2 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: ((blastFlag <= 2 || (blastFlag <= 4 && s__state == 8656)) || (blastFlag <= 4 && 8672 <= s__state)) || (s__state == 8640 && !(s__hit == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.07 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.51 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 943.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * CodeCheck took 39915.85 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 771.8 MB). Free memory was 1.1 GB in the beginning and 899.5 MB in the end (delta: 208.0 MB). Peak memory consumption was 979.8 MB. Max. memory is 11.5 GB. * Witness Printer took 57.66 ms. Allocated memory is still 1.9 GB. Free memory is still 899.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...