./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/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 7289a24916410dada55d7befe9c59871f03a3aa1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:48:29,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:48:29,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:48:29,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:48:29,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:48:29,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:48:29,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:48:29,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:48:29,546 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:48:29,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:48:29,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:48:29,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:48:29,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:48:29,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:48:29,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:48:29,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:48:29,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:48:29,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:48:29,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:48:29,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:48:29,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:48:29,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:48:29,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:48:29,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:48:29,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:48:29,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:48:29,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:48:29,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:48:29,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:48:29,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:48:29,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:48:29,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:48:29,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:48:29,564 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:48:29,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:48:29,565 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:48:29,565 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:48:29,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:48:29,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:48:29,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:48:29,577 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:48:29,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:48:29,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:48:29,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:48:29,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:48:29,579 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:48:29,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:48:29,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:48:29,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:48:29,579 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:48:29,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:48:29,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:48:29,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:48:29,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:48:29,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:48:29,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:48:29,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:48:29,582 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:48:29,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:48:29,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:48:29,582 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_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/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 -> 7289a24916410dada55d7befe9c59871f03a3aa1 [2018-11-18 17:48:29,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:48:29,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:48:29,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:48:29,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:48:29,623 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:48:29,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-18 17:48:29,670 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/data/6fbc3903f/d7f1f2830b61498b9a744d5cddf48878/FLAGc77f92bf3 [2018-11-18 17:48:30,047 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:48:30,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-18 17:48:30,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/data/6fbc3903f/d7f1f2830b61498b9a744d5cddf48878/FLAGc77f92bf3 [2018-11-18 17:48:30,436 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/data/6fbc3903f/d7f1f2830b61498b9a744d5cddf48878 [2018-11-18 17:48:30,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:48:30,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:48:30,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:48:30,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:48:30,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:48:30,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30, skipping insertion in model container [2018-11-18 17:48:30,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:48:30,485 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:48:30,739 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:48:30,742 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:48:30,808 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:48:30,819 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:48:30,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30 WrapperNode [2018-11-18 17:48:30,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:48:30,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:48:30,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:48:30,821 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:48:30,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:48:30,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:48:30,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:48:30,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:48:30,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... [2018-11-18 17:48:30,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:48:30,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:48:30,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:48:30,965 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:48:30,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:48:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:48:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 17:48:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:48:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:48:32,631 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:48:32,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:48:32 BoogieIcfgContainer [2018-11-18 17:48:32,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:48:32,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:48:32,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:48:32,638 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:48:32,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:48:32" (1/1) ... [2018-11-18 17:48:32,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:48:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 17:48:32,674 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 17:48:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:48:32,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-11-18 17:48:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-18 17:48:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:48:33,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:48:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-11-18 17:48:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-11-18 17:48:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:48:33,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-18 17:48:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-18 17:48:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 17:48:33,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-11-18 17:48:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-18 17:48:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 17:48:33,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-18 17:48:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-18 17:48:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:48:34,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:48:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-11-18 17:48:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-11-18 17:48:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:48:34,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:48:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-11-18 17:48:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-11-18 17:48:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:48:35,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-11-18 17:48:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-11-18 17:48:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:48:35,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:35,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-11-18 17:48:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-11-18 17:48:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 17:48:36,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 298 states and 432 transitions. [2018-11-18 17:48:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 432 transitions. [2018-11-18 17:48:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 17:48:36,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-11-18 17:48:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-11-18 17:48:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 17:48:36,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:48:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 382 states and 525 transitions. [2018-11-18 17:48:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 525 transitions. [2018-11-18 17:48:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 17:48:37,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 401 states and 548 transitions. [2018-11-18 17:48:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 548 transitions. [2018-11-18 17:48:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 17:48:37,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 403 states and 549 transitions. [2018-11-18 17:48:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 549 transitions. [2018-11-18 17:48:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 17:48:37,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 410 states and 557 transitions. [2018-11-18 17:48:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 557 transitions. [2018-11-18 17:48:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:48:37,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 433 states and 592 transitions. [2018-11-18 17:48:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 592 transitions. [2018-11-18 17:48:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:48:38,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 596 transitions. [2018-11-18 17:48:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 596 transitions. [2018-11-18 17:48:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:48:39,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 441 states and 600 transitions. [2018-11-18 17:48:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 600 transitions. [2018-11-18 17:48:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:48:39,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 460 states and 623 transitions. [2018-11-18 17:48:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 623 transitions. [2018-11-18 17:48:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:48:39,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:39,881 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 464 states and 627 transitions. [2018-11-18 17:48:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 627 transitions. [2018-11-18 17:48:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 17:48:39,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 42 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 498 states and 673 transitions. [2018-11-18 17:48:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 673 transitions. [2018-11-18 17:48:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 17:48:41,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 510 states and 689 transitions. [2018-11-18 17:48:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 689 transitions. [2018-11-18 17:48:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 17:48:42,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 513 states and 695 transitions. [2018-11-18 17:48:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 695 transitions. [2018-11-18 17:48:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 17:48:42,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 524 states and 708 transitions. [2018-11-18 17:48:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 708 transitions. [2018-11-18 17:48:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 17:48:42,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 525 states and 708 transitions. [2018-11-18 17:48:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 708 transitions. [2018-11-18 17:48:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 17:48:43,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:48:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 528 states and 712 transitions. [2018-11-18 17:48:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 712 transitions. [2018-11-18 17:48:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 17:48:43,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 561 states and 747 transitions. [2018-11-18 17:48:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 747 transitions. [2018-11-18 17:48:43,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 17:48:43,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:48:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 588 states and 777 transitions. [2018-11-18 17:48:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 777 transitions. [2018-11-18 17:48:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 17:48:43,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 600 states and 793 transitions. [2018-11-18 17:48:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 793 transitions. [2018-11-18 17:48:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 17:48:44,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 604 states and 797 transitions. [2018-11-18 17:48:44,346 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 797 transitions. [2018-11-18 17:48:44,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 17:48:44,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 608 states and 802 transitions. [2018-11-18 17:48:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 802 transitions. [2018-11-18 17:48:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 17:48:44,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 620 states and 814 transitions. [2018-11-18 17:48:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 814 transitions. [2018-11-18 17:48:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 17:48:44,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:48:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 626 states and 819 transitions. [2018-11-18 17:48:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 819 transitions. [2018-11-18 17:48:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 17:48:44,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 637 states and 831 transitions. [2018-11-18 17:48:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 831 transitions. [2018-11-18 17:48:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 17:48:45,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 641 states and 835 transitions. [2018-11-18 17:48:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 835 transitions. [2018-11-18 17:48:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 17:48:45,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:48:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 645 states and 839 transitions. [2018-11-18 17:48:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 839 transitions. [2018-11-18 17:48:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 17:48:45,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:48:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 658 states and 856 transitions. [2018-11-18 17:48:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 856 transitions. [2018-11-18 17:48:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 17:48:45,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 668 states and 865 transitions. [2018-11-18 17:48:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 865 transitions. [2018-11-18 17:48:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 17:48:45,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 680 states and 877 transitions. [2018-11-18 17:48:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 877 transitions. [2018-11-18 17:48:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 17:48:46,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 682 states and 879 transitions. [2018-11-18 17:48:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 879 transitions. [2018-11-18 17:48:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 17:48:46,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:48:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 685 states and 883 transitions. [2018-11-18 17:48:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 883 transitions. [2018-11-18 17:48:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 17:48:46,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:48:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 690 states and 888 transitions. [2018-11-18 17:48:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 888 transitions. [2018-11-18 17:48:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 17:48:46,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:48:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 697 states and 896 transitions. [2018-11-18 17:48:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 896 transitions. [2018-11-18 17:48:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:48:47,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:48:47,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 702 states and 901 transitions. [2018-11-18 17:48:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 901 transitions. [2018-11-18 17:48:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:48:47,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 717 states and 916 transitions. [2018-11-18 17:48:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 916 transitions. [2018-11-18 17:48:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 17:48:47,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:48:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 737 states and 937 transitions. [2018-11-18 17:48:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 937 transitions. [2018-11-18 17:48:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 17:48:47,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 796 states and 1000 transitions. [2018-11-18 17:48:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1000 transitions. [2018-11-18 17:48:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 17:48:50,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 17:48:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 820 states and 1033 transitions. [2018-11-18 17:48:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1033 transitions. [2018-11-18 17:48:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 17:48:52,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 17:48:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 822 states and 1037 transitions. [2018-11-18 17:48:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1037 transitions. [2018-11-18 17:48:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 17:48:52,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 834 states and 1053 transitions. [2018-11-18 17:48:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1053 transitions. [2018-11-18 17:48:53,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 17:48:53,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 903 states and 1135 transitions. [2018-11-18 17:48:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1135 transitions. [2018-11-18 17:48:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 17:48:56,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 915 states and 1149 transitions. [2018-11-18 17:48:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1149 transitions. [2018-11-18 17:48:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 17:48:57,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 919 states and 1153 transitions. [2018-11-18 17:48:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1153 transitions. [2018-11-18 17:48:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 17:48:57,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:48:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 966 states and 1205 transitions. [2018-11-18 17:48:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1205 transitions. [2018-11-18 17:48:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 17:48:58,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:48:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:48:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 988 states and 1228 transitions. [2018-11-18 17:48:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1228 transitions. [2018-11-18 17:48:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 17:48:58,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:48:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1023 states and 1265 transitions. [2018-11-18 17:49:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1265 transitions. [2018-11-18 17:49:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 17:49:00,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1033 states and 1275 transitions. [2018-11-18 17:49:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1275 transitions. [2018-11-18 17:49:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 17:49:00,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1060 states and 1304 transitions. [2018-11-18 17:49:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1304 transitions. [2018-11-18 17:49:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 17:49:01,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1075 states and 1319 transitions. [2018-11-18 17:49:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1319 transitions. [2018-11-18 17:49:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 17:49:02,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 17:49:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1076 states and 1319 transitions. [2018-11-18 17:49:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1319 transitions. [2018-11-18 17:49:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 17:49:02,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1081 states and 1326 transitions. [2018-11-18 17:49:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1326 transitions. [2018-11-18 17:49:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 17:49:03,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1097 states and 1342 transitions. [2018-11-18 17:49:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1342 transitions. [2018-11-18 17:49:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 17:49:03,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1115 states and 1361 transitions. [2018-11-18 17:49:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1361 transitions. [2018-11-18 17:49:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 17:49:04,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1116 states and 1361 transitions. [2018-11-18 17:49:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1361 transitions. [2018-11-18 17:49:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 17:49:04,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 17:49:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1150 states and 1402 transitions. [2018-11-18 17:49:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1402 transitions. [2018-11-18 17:49:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 17:49:05,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 17:49:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:05,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1161 states and 1412 transitions. [2018-11-18 17:49:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1412 transitions. [2018-11-18 17:49:05,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 17:49:05,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 17:49:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1172 states and 1422 transitions. [2018-11-18 17:49:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1422 transitions. [2018-11-18 17:49:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 17:49:05,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:49:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1174 states and 1425 transitions. [2018-11-18 17:49:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1425 transitions. [2018-11-18 17:49:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 17:49:06,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1193 states and 1444 transitions. [2018-11-18 17:49:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1444 transitions. [2018-11-18 17:49:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 17:49:06,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 17:49:06,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1195 states and 1446 transitions. [2018-11-18 17:49:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1446 transitions. [2018-11-18 17:49:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 17:49:06,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1205 states and 1462 transitions. [2018-11-18 17:49:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1462 transitions. [2018-11-18 17:49:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 17:49:07,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:49:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1206 states and 1463 transitions. [2018-11-18 17:49:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1463 transitions. [2018-11-18 17:49:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 17:49:08,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1216 states and 1480 transitions. [2018-11-18 17:49:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1480 transitions. [2018-11-18 17:49:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 17:49:09,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1250 states and 1514 transitions. [2018-11-18 17:49:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1514 transitions. [2018-11-18 17:49:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 17:49:11,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:49:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1251 states and 1515 transitions. [2018-11-18 17:49:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1515 transitions. [2018-11-18 17:49:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 17:49:11,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 17:49:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1268 states and 1537 transitions. [2018-11-18 17:49:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1537 transitions. [2018-11-18 17:49:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 17:49:11,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:49:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1281 states and 1556 transitions. [2018-11-18 17:49:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1556 transitions. [2018-11-18 17:49:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 17:49:12,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:49:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1282 states and 1557 transitions. [2018-11-18 17:49:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1557 transitions. [2018-11-18 17:49:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 17:49:12,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:49:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1298 states and 1573 transitions. [2018-11-18 17:49:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1573 transitions. [2018-11-18 17:49:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 17:49:13,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1301 states and 1579 transitions. [2018-11-18 17:49:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1579 transitions. [2018-11-18 17:49:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 17:49:13,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:49:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1341 states and 1624 transitions. [2018-11-18 17:49:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1624 transitions. [2018-11-18 17:49:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 17:49:14,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:49:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1351 states and 1634 transitions. [2018-11-18 17:49:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1634 transitions. [2018-11-18 17:49:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 17:49:15,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1377 states and 1660 transitions. [2018-11-18 17:49:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1660 transitions. [2018-11-18 17:49:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 17:49:15,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 17:49:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1393 states and 1684 transitions. [2018-11-18 17:49:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1684 transitions. [2018-11-18 17:49:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 17:49:15,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1442 states and 1741 transitions. [2018-11-18 17:49:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1741 transitions. [2018-11-18 17:49:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 17:49:16,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1488 states and 1791 transitions. [2018-11-18 17:49:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1791 transitions. [2018-11-18 17:49:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 17:49:18,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1504 states and 1808 transitions. [2018-11-18 17:49:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1808 transitions. [2018-11-18 17:49:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 17:49:19,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1512 states and 1815 transitions. [2018-11-18 17:49:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1815 transitions. [2018-11-18 17:49:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 17:49:19,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1519 states and 1821 transitions. [2018-11-18 17:49:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1821 transitions. [2018-11-18 17:49:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 17:49:19,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:20,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1524 states and 1827 transitions. [2018-11-18 17:49:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1827 transitions. [2018-11-18 17:49:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 17:49:20,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1551 states and 1863 transitions. [2018-11-18 17:49:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1863 transitions. [2018-11-18 17:49:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 17:49:21,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1555 states and 1867 transitions. [2018-11-18 17:49:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1867 transitions. [2018-11-18 17:49:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 17:49:22,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1559 states and 1871 transitions. [2018-11-18 17:49:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1871 transitions. [2018-11-18 17:49:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 17:49:22,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:22,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1563 states and 1875 transitions. [2018-11-18 17:49:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1875 transitions. [2018-11-18 17:49:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 17:49:22,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1579 states and 1894 transitions. [2018-11-18 17:49:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1894 transitions. [2018-11-18 17:49:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 17:49:23,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1580 states and 1894 transitions. [2018-11-18 17:49:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1894 transitions. [2018-11-18 17:49:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 17:49:23,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:49:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1633 states and 1950 transitions. [2018-11-18 17:49:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1950 transitions. [2018-11-18 17:49:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 17:49:24,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:49:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1660 states and 1979 transitions. [2018-11-18 17:49:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 1979 transitions. [2018-11-18 17:49:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 17:49:25,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:49:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1663 states and 1982 transitions. [2018-11-18 17:49:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1982 transitions. [2018-11-18 17:49:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 17:49:26,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:49:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1681 states and 2000 transitions. [2018-11-18 17:49:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2000 transitions. [2018-11-18 17:49:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 17:49:26,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1685 states and 2004 transitions. [2018-11-18 17:49:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2004 transitions. [2018-11-18 17:49:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 17:49:26,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 200 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:49:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1702 states and 2025 transitions. [2018-11-18 17:49:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2025 transitions. [2018-11-18 17:49:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 17:49:28,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 200 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:49:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1704 states and 2026 transitions. [2018-11-18 17:49:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2026 transitions. [2018-11-18 17:49:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 17:49:28,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1731 states and 2053 transitions. [2018-11-18 17:49:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2053 transitions. [2018-11-18 17:49:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 17:49:29,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1738 states and 2059 transitions. [2018-11-18 17:49:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2059 transitions. [2018-11-18 17:49:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:29,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 17:49:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1788 states and 2112 transitions. [2018-11-18 17:49:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2112 transitions. [2018-11-18 17:49:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:30,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 17:49:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1803 states and 2126 transitions. [2018-11-18 17:49:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2126 transitions. [2018-11-18 17:49:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:31,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:49:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1819 states and 2142 transitions. [2018-11-18 17:49:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2142 transitions. [2018-11-18 17:49:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:31,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:49:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1874 states and 2202 transitions. [2018-11-18 17:49:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2202 transitions. [2018-11-18 17:49:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:33,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:49:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1898 states and 2226 transitions. [2018-11-18 17:49:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2226 transitions. [2018-11-18 17:49:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:34,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:49:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1940 states and 2268 transitions. [2018-11-18 17:49:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2268 transitions. [2018-11-18 17:49:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:34,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:49:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1974 states and 2302 transitions. [2018-11-18 17:49:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 2302 transitions. [2018-11-18 17:49:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:49:35,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 211 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2028 states and 2367 transitions. [2018-11-18 17:49:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2367 transitions. [2018-11-18 17:49:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 17:49:39,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2034 states and 2375 transitions. [2018-11-18 17:49:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2375 transitions. [2018-11-18 17:49:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 17:49:40,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:49:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2092 states and 2437 transitions. [2018-11-18 17:49:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2437 transitions. [2018-11-18 17:49:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 17:49:45,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:49:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2110 states and 2455 transitions. [2018-11-18 17:49:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2455 transitions. [2018-11-18 17:49:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 17:49:46,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:49:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2152 states and 2496 transitions. [2018-11-18 17:49:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2496 transitions. [2018-11-18 17:49:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 17:49:48,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 17:49:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2153 states and 2496 transitions. [2018-11-18 17:49:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2496 transitions. [2018-11-18 17:49:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 17:49:48,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 218 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2160 states and 2506 transitions. [2018-11-18 17:49:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2506 transitions. [2018-11-18 17:49:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:49:49,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 17:49:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2165 states and 2512 transitions. [2018-11-18 17:49:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2512 transitions. [2018-11-18 17:49:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:49:49,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 17:49:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2166 states and 2513 transitions. [2018-11-18 17:49:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2513 transitions. [2018-11-18 17:49:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:49:49,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 17:49:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2170 states and 2517 transitions. [2018-11-18 17:49:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2517 transitions. [2018-11-18 17:49:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:49:50,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 17:49:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2187 states and 2535 transitions. [2018-11-18 17:49:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2535 transitions. [2018-11-18 17:49:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:49:50,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 17:49:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2189 states and 2537 transitions. [2018-11-18 17:49:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2537 transitions. [2018-11-18 17:49:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 17:49:50,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:49:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2216 states and 2577 transitions. [2018-11-18 17:49:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2577 transitions. [2018-11-18 17:49:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 17:49:52,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:49:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2227 states and 2587 transitions. [2018-11-18 17:49:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2587 transitions. [2018-11-18 17:49:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 17:49:53,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:49:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2231 states and 2593 transitions. [2018-11-18 17:49:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2593 transitions. [2018-11-18 17:49:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 17:49:53,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:49:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2235 states and 2597 transitions. [2018-11-18 17:49:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2597 transitions. [2018-11-18 17:49:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 17:49:54,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:49:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2239 states and 2601 transitions. [2018-11-18 17:49:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2601 transitions. [2018-11-18 17:49:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 17:49:54,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:49:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2244 states and 2606 transitions. [2018-11-18 17:49:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2606 transitions. [2018-11-18 17:49:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 17:49:55,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2270 states and 2632 transitions. [2018-11-18 17:49:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2632 transitions. [2018-11-18 17:49:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 17:49:55,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2278 states and 2639 transitions. [2018-11-18 17:49:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2639 transitions. [2018-11-18 17:49:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 17:49:56,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 17:49:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2295 states and 2661 transitions. [2018-11-18 17:49:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2661 transitions. [2018-11-18 17:49:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 17:49:57,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 17:49:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2303 states and 2669 transitions. [2018-11-18 17:49:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2669 transitions. [2018-11-18 17:49:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 17:49:57,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 17:49:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2311 states and 2677 transitions. [2018-11-18 17:49:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 2677 transitions. [2018-11-18 17:49:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 17:49:58,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 17:49:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2336 states and 2704 transitions. [2018-11-18 17:49:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2704 transitions. [2018-11-18 17:49:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 17:49:59,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:50:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2353 states and 2722 transitions. [2018-11-18 17:50:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2722 transitions. [2018-11-18 17:50:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 17:50:00,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 17:50:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2417 states and 2791 transitions. [2018-11-18 17:50:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2791 transitions. [2018-11-18 17:50:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 17:50:02,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 17:50:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2459 states and 2834 transitions. [2018-11-18 17:50:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2834 transitions. [2018-11-18 17:50:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 17:50:03,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 17:50:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2467 states and 2843 transitions. [2018-11-18 17:50:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 2843 transitions. [2018-11-18 17:50:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 17:50:04,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 17:50:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2474 states and 2849 transitions. [2018-11-18 17:50:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2849 transitions. [2018-11-18 17:50:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 17:50:04,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 17:50:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2497 states and 2872 transitions. [2018-11-18 17:50:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 2872 transitions. [2018-11-18 17:50:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 17:50:05,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 240 proven. 61 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2536 states and 2916 transitions. [2018-11-18 17:50:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2916 transitions. [2018-11-18 17:50:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 17:50:08,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 17:50:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2555 states and 2939 transitions. [2018-11-18 17:50:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 2939 transitions. [2018-11-18 17:50:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 17:50:09,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 17:50:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2557 states and 2940 transitions. [2018-11-18 17:50:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 2940 transitions. [2018-11-18 17:50:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 17:50:09,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:50:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2595 states and 2978 transitions. [2018-11-18 17:50:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 2978 transitions. [2018-11-18 17:50:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 17:50:10,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:10,263 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 17:50:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2675 states and 3061 transitions. [2018-11-18 17:50:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3061 transitions. [2018-11-18 17:50:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-18 17:50:11,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 17:50:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2712 states and 3104 transitions. [2018-11-18 17:50:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3104 transitions. [2018-11-18 17:50:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-18 17:50:12,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 17:50:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2713 states and 3104 transitions. [2018-11-18 17:50:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3104 transitions. [2018-11-18 17:50:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-18 17:50:12,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 342 proven. 18 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 17:50:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2757 states and 3155 transitions. [2018-11-18 17:50:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3155 transitions. [2018-11-18 17:50:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 17:50:14,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 352 proven. 1 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 17:50:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2762 states and 3160 transitions. [2018-11-18 17:50:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3160 transitions. [2018-11-18 17:50:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 17:50:14,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 352 proven. 1 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 17:50:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2797 states and 3195 transitions. [2018-11-18 17:50:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3195 transitions. [2018-11-18 17:50:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-18 17:50:16,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-18 17:50:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2847 states and 3249 transitions. [2018-11-18 17:50:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3249 transitions. [2018-11-18 17:50:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-18 17:50:21,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-18 17:50:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2856 states and 3255 transitions. [2018-11-18 17:50:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3255 transitions. [2018-11-18 17:50:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-18 17:50:23,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-18 17:50:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2842 states and 3240 transitions. [2018-11-18 17:50:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3240 transitions. [2018-11-18 17:50:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-18 17:50:23,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 17:50:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2902 states and 3301 transitions. [2018-11-18 17:50:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3301 transitions. [2018-11-18 17:50:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-18 17:50:27,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-18 17:50:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2935 states and 3332 transitions. [2018-11-18 17:50:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3332 transitions. [2018-11-18 17:50:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-18 17:50:28,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 482 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-18 17:50:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2970 states and 3369 transitions. [2018-11-18 17:50:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 3369 transitions. [2018-11-18 17:50:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-18 17:50:30,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 471 proven. 5 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 17:50:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3014 states and 3417 transitions. [2018-11-18 17:50:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3417 transitions. [2018-11-18 17:50:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-18 17:50:31,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 471 proven. 5 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 17:50:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3019 states and 3422 transitions. [2018-11-18 17:50:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 3422 transitions. [2018-11-18 17:50:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-18 17:50:31,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 471 proven. 5 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 17:50:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 3036 states and 3439 transitions. [2018-11-18 17:50:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3439 transitions. [2018-11-18 17:50:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-18 17:50:32,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 17:50:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 3041 states and 3444 transitions. [2018-11-18 17:50:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3444 transitions. [2018-11-18 17:50:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-18 17:50:33,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 17:50:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 3180 states and 3614 transitions. [2018-11-18 17:50:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3614 transitions. [2018-11-18 17:50:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-18 17:50:43,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 17:50:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 3244 states and 3677 transitions. [2018-11-18 17:50:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 3677 transitions. [2018-11-18 17:50:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-18 17:50:47,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 17:50:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3249 states and 3681 transitions. [2018-11-18 17:50:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 3681 transitions. [2018-11-18 17:50:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:48,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 3293 states and 3729 transitions. [2018-11-18 17:50:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 3729 transitions. [2018-11-18 17:50:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:50,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3303 states and 3741 transitions. [2018-11-18 17:50:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 3741 transitions. [2018-11-18 17:50:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:52,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3304 states and 3743 transitions. [2018-11-18 17:50:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3743 transitions. [2018-11-18 17:50:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:52,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3305 states and 3744 transitions. [2018-11-18 17:50:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3744 transitions. [2018-11-18 17:50:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:52,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3307 states and 3746 transitions. [2018-11-18 17:50:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3746 transitions. [2018-11-18 17:50:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:53,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 3309 states and 3748 transitions. [2018-11-18 17:50:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 3748 transitions. [2018-11-18 17:50:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-18 17:50:53,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 17:50:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 3312 states and 3750 transitions. [2018-11-18 17:50:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 3750 transitions. [2018-11-18 17:50:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 17:50:54,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 17:50:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 3318 states and 3758 transitions. [2018-11-18 17:50:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 3758 transitions. [2018-11-18 17:50:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 17:50:54,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 17:50:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 3332 states and 3773 transitions. [2018-11-18 17:50:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 3773 transitions. [2018-11-18 17:50:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 17:50:55,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 17:50:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 3344 states and 3784 transitions. [2018-11-18 17:50:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 3784 transitions. [2018-11-18 17:50:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 17:50:56,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-18 17:50:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3366 states and 3804 transitions. [2018-11-18 17:50:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 3804 transitions. [2018-11-18 17:50:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-18 17:50:57,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-18 17:50:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3377 states and 3818 transitions. [2018-11-18 17:50:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 3818 transitions. [2018-11-18 17:50:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-18 17:50:59,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-18 17:51:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3385 states and 3825 transitions. [2018-11-18 17:51:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 3825 transitions. [2018-11-18 17:51:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-18 17:51:00,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-18 17:51:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3395 states and 3834 transitions. [2018-11-18 17:51:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3834 transitions. [2018-11-18 17:51:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-18 17:51:01,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 666 proven. 17 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 17:51:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3421 states and 3866 transitions. [2018-11-18 17:51:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3866 transitions. [2018-11-18 17:51:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-18 17:51:03,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 666 proven. 17 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 17:51:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3441 states and 3884 transitions. [2018-11-18 17:51:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 3884 transitions. [2018-11-18 17:51:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-18 17:51:04,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 587 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 17:51:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 3461 states and 3903 transitions. [2018-11-18 17:51:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 3903 transitions. [2018-11-18 17:51:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-18 17:51:05,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:07,203 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 17:51:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3485 states and 3930 transitions. [2018-11-18 17:51:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 3930 transitions. [2018-11-18 17:51:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-18 17:51:09,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 17:51:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3527 states and 3970 transitions. [2018-11-18 17:51:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 3970 transitions. [2018-11-18 17:51:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-18 17:51:13,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 17:51:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 3562 states and 4003 transitions. [2018-11-18 17:51:16,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 4003 transitions. [2018-11-18 17:51:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-18 17:51:16,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 626 proven. 36 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-18 17:51:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 3662 states and 4128 transitions. [2018-11-18 17:51:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 4128 transitions. [2018-11-18 17:51:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-18 17:51:23,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 626 proven. 36 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-18 17:51:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 3666 states and 4133 transitions. [2018-11-18 17:51:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 4133 transitions. [2018-11-18 17:51:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 17:51:23,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-11-18 17:51:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 3710 states and 4179 transitions. [2018-11-18 17:51:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 4179 transitions. [2018-11-18 17:51:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 17:51:29,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-11-18 17:51:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 3734 states and 4202 transitions. [2018-11-18 17:51:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 4202 transitions. [2018-11-18 17:51:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:32,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3806 states and 4289 transitions. [2018-11-18 17:51:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 4289 transitions. [2018-11-18 17:51:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:38,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3864 states and 4359 transitions. [2018-11-18 17:51:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 4359 transitions. [2018-11-18 17:51:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:43,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:43,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3919 states and 4414 transitions. [2018-11-18 17:51:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 4414 transitions. [2018-11-18 17:51:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:46,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 3950 states and 4444 transitions. [2018-11-18 17:51:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 4444 transitions. [2018-11-18 17:51:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:48,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 3982 states and 4475 transitions. [2018-11-18 17:51:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 4475 transitions. [2018-11-18 17:51:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:49,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 4012 states and 4506 transitions. [2018-11-18 17:51:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 4506 transitions. [2018-11-18 17:51:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:51,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4018 states and 4513 transitions. [2018-11-18 17:51:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 4513 transitions. [2018-11-18 17:51:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:52,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:53,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 4031 states and 4525 transitions. [2018-11-18 17:51:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 4525 transitions. [2018-11-18 17:51:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:53,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 4032 states and 4526 transitions. [2018-11-18 17:51:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4526 transitions. [2018-11-18 17:51:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:54,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 4033 states and 4526 transitions. [2018-11-18 17:51:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 4526 transitions. [2018-11-18 17:51:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-18 17:51:55,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 17:51:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4034 states and 4527 transitions. [2018-11-18 17:51:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 4527 transitions. [2018-11-18 17:51:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:51:56,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:51:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4061 states and 4558 transitions. [2018-11-18 17:51:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 4558 transitions. [2018-11-18 17:51:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:51:58,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:51:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 4079 states and 4578 transitions. [2018-11-18 17:51:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 4079 states and 4578 transitions. [2018-11-18 17:51:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:51:59,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:52:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4123 states and 4626 transitions. [2018-11-18 17:52:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 4626 transitions. [2018-11-18 17:52:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:52:02,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:52:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 4140 states and 4643 transitions. [2018-11-18 17:52:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 4643 transitions. [2018-11-18 17:52:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:52:03,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:52:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 4177 states and 4679 transitions. [2018-11-18 17:52:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 4679 transitions. [2018-11-18 17:52:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:52:05,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:52:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 4191 states and 4692 transitions. [2018-11-18 17:52:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 4692 transitions. [2018-11-18 17:52:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:52:06,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:52:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 4227 states and 4727 transitions. [2018-11-18 17:52:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 4727 transitions. [2018-11-18 17:52:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-18 17:52:08,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-18 17:52:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 4228 states and 4727 transitions. [2018-11-18 17:52:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 4727 transitions. [2018-11-18 17:52:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:09,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 4248 states and 4749 transitions. [2018-11-18 17:52:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 4749 transitions. [2018-11-18 17:52:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:10,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 4254 states and 4758 transitions. [2018-11-18 17:52:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 4758 transitions. [2018-11-18 17:52:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:12,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4264 states and 4766 transitions. [2018-11-18 17:52:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 4766 transitions. [2018-11-18 17:52:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:13,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 4268 states and 4770 transitions. [2018-11-18 17:52:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 4770 transitions. [2018-11-18 17:52:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:14,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 4274 states and 4776 transitions. [2018-11-18 17:52:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 4776 transitions. [2018-11-18 17:52:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:15,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 4275 states and 4776 transitions. [2018-11-18 17:52:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4275 states and 4776 transitions. [2018-11-18 17:52:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 17:52:16,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 17:52:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 4281 states and 4780 transitions. [2018-11-18 17:52:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4780 transitions. [2018-11-18 17:52:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-18 17:52:17,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:52:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 5 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-18 17:52:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:52:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 4204 states and 4702 transitions. [2018-11-18 17:52:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 4702 transitions. [2018-11-18 17:52:18,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:52:18,200 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 217 iterations. [2018-11-18 17:52:18,206 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:52:18,405 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-11-18 17:52:18,516 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2018-11-18 17:52:18,775 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-18 17:52:19,026 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 49 [2018-11-18 17:52:19,152 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11 [2018-11-18 17:52:19,342 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 11 [2018-11-18 17:52:19,717 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-18 17:52:19,950 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-18 17:52:20,085 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 11 [2018-11-18 17:52:20,568 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 11 [2018-11-18 17:52:20,694 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2018-11-18 17:52:20,814 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2018-11-18 17:52:21,062 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2018-11-18 17:52:21,305 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-18 17:52:21,408 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-18 17:52:21,514 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 11 [2018-11-18 17:52:21,876 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 50 [2018-11-18 17:52:22,072 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2018-11-18 17:52:22,341 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-18 17:52:22,543 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 11 [2018-11-18 17:52:22,738 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 11 [2018-11-18 17:52:22,844 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 11 [2018-11-18 17:52:23,112 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-18 17:52:23,648 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-18 17:52:23,909 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 49 [2018-11-18 17:52:24,203 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2018-11-18 17:52:24,391 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11 [2018-11-18 17:52:24,656 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-18 17:52:24,760 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 11 [2018-11-18 17:52:25,164 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11 [2018-11-18 17:52:25,304 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 11 [2018-11-18 17:52:25,589 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-18 17:52:25,693 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-18 17:52:25,973 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2018-11-18 17:52:26,162 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-11-18 17:52:26,483 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2018-11-18 17:52:26,704 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11 [2018-11-18 17:52:26,820 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 11 [2018-11-18 17:52:26,985 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2018-11-18 17:52:27,279 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-18 17:52:27,382 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 11 [2018-11-18 17:52:27,497 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 11 [2018-11-18 17:52:27,606 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 11 [2018-11-18 17:52:27,607 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:52:27,608 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 17:52:27,613 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 17:52:27,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:52:27 ImpRootNode [2018-11-18 17:52:27,614 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:52:27,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:52:27,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:52:27,614 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:52:27,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:48:32" (3/4) ... [2018-11-18 17:52:27,618 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:52:27,632 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-18 17:52:27,633 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 17:52:27,634 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 17:52:27,634 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 17:52:27,708 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5cd2d681-26c3-4c78-9d97-48fd5b491a2d/bin-2019/ukojak/witness.graphml [2018-11-18 17:52:27,708 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:52:27,708 INFO L168 Benchmark]: Toolchain (without parser) took 237269.71 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 951.1 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 17:52:27,709 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 17:52:27,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:27,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:27,709 INFO L168 Benchmark]: Boogie Preprocessor took 41.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:27,710 INFO L168 Benchmark]: RCFGBuilder took 1667.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.1 MB in the end (delta: 246.5 MB). Peak memory consumption was 246.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:27,710 INFO L168 Benchmark]: CodeCheck took 234982.19 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 875.1 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-18 17:52:27,710 INFO L168 Benchmark]: Witness Printer took 93.67 ms. Allocated memory is still 4.7 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:52:27,711 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, 228 locations, 1 error locations. SAFE Result, 225.5s OverallTime, 217 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1400876924 SDtfs, 1947302782 SDslu, 2022044576 SDs, 0 SdLazy, 2129083218 SolverSat, 630399232 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 956.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 330627 GetRequests, 324446 SyntacticMatches, 4155 SemanticMatches, 2026 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3160518 ImplicationChecksByTransitivity, 194.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 15.6s InterpolantComputationTime, 52043 NumberOfCodeBlocks, 52043 NumberOfCodeBlocksAsserted, 216 NumberOfCheckSat, 51827 ConstructedInterpolants, 0 QuantifiedInterpolants, 47342059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 216 InterpolantComputations, 143 PerfectInterpolantSequences, 72270/73307 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: 445]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a11 == 1)) || !(a28 == 11) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a11 == 1)) || !(a28 == 11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 380.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1667.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.1 MB in the end (delta: 246.5 MB). Peak memory consumption was 246.5 MB. Max. memory is 11.5 GB. * CodeCheck took 234982.19 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 875.1 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 93.67 ms. Allocated memory is still 4.7 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...