./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/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 d72d8b32d23c090e7c4c923093cd0c146af9199e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:38:51,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:38:51,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:38:51,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:38:51,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:38:51,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:38:51,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:38:51,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:38:51,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:38:51,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:38:51,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:38:51,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:38:51,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:38:51,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:38:51,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:38:51,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:38:51,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:38:51,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:38:51,402 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:38:51,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:38:51,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:38:51,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:38:51,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:38:51,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:38:51,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:38:51,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:38:51,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:38:51,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:38:51,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:38:51,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:38:51,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:38:51,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:38:51,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:38:51,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:38:51,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:38:51,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:38:51,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 22:38:51,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:38:51,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:38:51,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:38:51,417 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:38:51,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:38:51,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:38:51,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:38:51,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:38:51,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:38:51,417 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:38:51,418 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:38:51,418 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:38:51,418 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:38:51,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:38:51,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:38:51,419 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_31607571-e326-4858-8cf5-d9d24d582101/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 -> d72d8b32d23c090e7c4c923093cd0c146af9199e [2018-12-08 22:38:51,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:38:51,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:38:51,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:38:51,446 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:38:51,446 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:38:51,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-12-08 22:38:51,481 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/data/0c6c5d42a/b8cd773a00bb4fe4b54c31755a038b12/FLAGf5bfcc7b0 [2018-12-08 22:38:51,971 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:38:51,972 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-12-08 22:38:51,978 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/data/0c6c5d42a/b8cd773a00bb4fe4b54c31755a038b12/FLAGf5bfcc7b0 [2018-12-08 22:38:51,986 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/data/0c6c5d42a/b8cd773a00bb4fe4b54c31755a038b12 [2018-12-08 22:38:51,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:38:51,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:38:51,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:38:51,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:38:51,991 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:38:51,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:38:51" (1/1) ... [2018-12-08 22:38:51,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:51, skipping insertion in model container [2018-12-08 22:38:51,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:38:51" (1/1) ... [2018-12-08 22:38:51,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:38:52,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:38:52,200 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:38:52,204 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:38:52,305 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:38:52,318 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:38:52,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52 WrapperNode [2018-12-08 22:38:52,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:38:52,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:38:52,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:38:52,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:38:52,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:38:52,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:38:52,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:38:52,372 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:38:52,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... [2018-12-08 22:38:52,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:38:52,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:38:52,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:38:52,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:38:52,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:38:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:38:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:38:53,469 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:38:53,469 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 22:38:53,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:38:53 BoogieIcfgContainer [2018-12-08 22:38:53,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:38:53,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:38:53,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:38:53,477 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:38:53,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:38:53" (1/1) ... [2018-12-08 22:38:53,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:38:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-08 22:38:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-08 22:38:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 22:38:53,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:38:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-12-08 22:38:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-12-08 22:38:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 22:38:54,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:38:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2018-12-08 22:38:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2018-12-08 22:38:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 22:38:54,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:38:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 243 states and 326 transitions. [2018-12-08 22:38:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 326 transitions. [2018-12-08 22:38:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 22:38:54,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 22:38:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2018-12-08 22:38:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2018-12-08 22:38:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 22:38:54,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 266 states and 360 transitions. [2018-12-08 22:38:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 360 transitions. [2018-12-08 22:38:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 22:38:54,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 284 states and 385 transitions. [2018-12-08 22:38:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 385 transitions. [2018-12-08 22:38:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 22:38:55,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 305 states and 414 transitions. [2018-12-08 22:38:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 414 transitions. [2018-12-08 22:38:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 22:38:55,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 309 states and 421 transitions. [2018-12-08 22:38:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 421 transitions. [2018-12-08 22:38:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 22:38:55,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:38:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 313 states and 429 transitions. [2018-12-08 22:38:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 429 transitions. [2018-12-08 22:38:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 22:38:55,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:38:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 327 states and 443 transitions. [2018-12-08 22:38:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2018-12-08 22:38:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 22:38:56,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 331 states and 447 transitions. [2018-12-08 22:38:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 447 transitions. [2018-12-08 22:38:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 22:38:56,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 22:38:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 335 states and 453 transitions. [2018-12-08 22:38:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 453 transitions. [2018-12-08 22:38:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 22:38:56,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:38:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2018-12-08 22:38:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2018-12-08 22:38:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 22:38:56,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:38:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 347 states and 472 transitions. [2018-12-08 22:38:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 472 transitions. [2018-12-08 22:38:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 22:38:56,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:38:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 364 states and 490 transitions. [2018-12-08 22:38:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 490 transitions. [2018-12-08 22:38:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 22:38:57,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 394 states and 526 transitions. [2018-12-08 22:38:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 526 transitions. [2018-12-08 22:38:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:38:57,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 410 states and 547 transitions. [2018-12-08 22:38:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 547 transitions. [2018-12-08 22:38:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 22:38:58,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 413 states and 551 transitions. [2018-12-08 22:38:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 551 transitions. [2018-12-08 22:38:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 22:38:58,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 429 states and 569 transitions. [2018-12-08 22:38:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 569 transitions. [2018-12-08 22:38:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 22:38:58,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:38:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 430 states and 571 transitions. [2018-12-08 22:38:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 571 transitions. [2018-12-08 22:38:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 22:38:58,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:38:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 449 states and 592 transitions. [2018-12-08 22:38:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 592 transitions. [2018-12-08 22:38:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 22:38:58,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:38:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 481 states and 624 transitions. [2018-12-08 22:38:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 624 transitions. [2018-12-08 22:38:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 22:38:59,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:38:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 486 states and 628 transitions. [2018-12-08 22:38:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 628 transitions. [2018-12-08 22:38:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 22:38:59,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:38:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:38:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 500 states and 642 transitions. [2018-12-08 22:38:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 642 transitions. [2018-12-08 22:38:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 22:38:59,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:38:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:38:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 540 states and 692 transitions. [2018-12-08 22:39:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 692 transitions. [2018-12-08 22:39:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 22:39:00,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 555 states and 706 transitions. [2018-12-08 22:39:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 706 transitions. [2018-12-08 22:39:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 22:39:01,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 574 states and 725 transitions. [2018-12-08 22:39:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 725 transitions. [2018-12-08 22:39:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 22:39:01,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,136 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:39:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 575 states and 726 transitions. [2018-12-08 22:39:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 726 transitions. [2018-12-08 22:39:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 22:39:01,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 594 states and 748 transitions. [2018-12-08 22:39:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 748 transitions. [2018-12-08 22:39:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 22:39:01,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 596 states and 750 transitions. [2018-12-08 22:39:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 750 transitions. [2018-12-08 22:39:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 22:39:01,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 597 states and 751 transitions. [2018-12-08 22:39:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 751 transitions. [2018-12-08 22:39:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 22:39:01,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:39:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 611 states and 765 transitions. [2018-12-08 22:39:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 765 transitions. [2018-12-08 22:39:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 22:39:01,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 22:39:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 690 states and 846 transitions. [2018-12-08 22:39:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 846 transitions. [2018-12-08 22:39:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 22:39:02,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 693 states and 849 transitions. [2018-12-08 22:39:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 849 transitions. [2018-12-08 22:39:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 22:39:02,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 694 states and 850 transitions. [2018-12-08 22:39:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 850 transitions. [2018-12-08 22:39:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 22:39:02,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 709 states and 864 transitions. [2018-12-08 22:39:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 864 transitions. [2018-12-08 22:39:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 22:39:02,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 722 states and 878 transitions. [2018-12-08 22:39:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 878 transitions. [2018-12-08 22:39:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 22:39:03,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 725 states and 881 transitions. [2018-12-08 22:39:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 881 transitions. [2018-12-08 22:39:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 22:39:03,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 22:39:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 804 states and 971 transitions. [2018-12-08 22:39:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 971 transitions. [2018-12-08 22:39:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 22:39:04,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 833 states and 1002 transitions. [2018-12-08 22:39:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1002 transitions. [2018-12-08 22:39:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 22:39:05,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 862 states and 1034 transitions. [2018-12-08 22:39:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1034 transitions. [2018-12-08 22:39:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 22:39:06,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 877 states and 1050 transitions. [2018-12-08 22:39:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1050 transitions. [2018-12-08 22:39:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 22:39:06,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 880 states and 1053 transitions. [2018-12-08 22:39:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1053 transitions. [2018-12-08 22:39:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 22:39:06,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 22:39:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 898 states and 1073 transitions. [2018-12-08 22:39:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1073 transitions. [2018-12-08 22:39:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 22:39:07,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 924 states and 1102 transitions. [2018-12-08 22:39:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1102 transitions. [2018-12-08 22:39:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 22:39:07,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 939 states and 1116 transitions. [2018-12-08 22:39:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1116 transitions. [2018-12-08 22:39:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 22:39:08,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 967 states and 1144 transitions. [2018-12-08 22:39:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1144 transitions. [2018-12-08 22:39:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 22:39:08,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 22:39:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 988 states and 1167 transitions. [2018-12-08 22:39:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1167 transitions. [2018-12-08 22:39:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 22:39:09,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 992 states and 1171 transitions. [2018-12-08 22:39:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1171 transitions. [2018-12-08 22:39:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 22:39:09,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:09,312 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 995 states and 1174 transitions. [2018-12-08 22:39:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1174 transitions. [2018-12-08 22:39:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 22:39:09,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1032 states and 1214 transitions. [2018-12-08 22:39:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1214 transitions. [2018-12-08 22:39:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 22:39:10,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 178 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1040 states and 1227 transitions. [2018-12-08 22:39:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1227 transitions. [2018-12-08 22:39:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 22:39:11,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-08 22:39:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1147 states and 1337 transitions. [2018-12-08 22:39:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1337 transitions. [2018-12-08 22:39:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 22:39:11,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 22:39:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1151 states and 1342 transitions. [2018-12-08 22:39:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1342 transitions. [2018-12-08 22:39:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-08 22:39:12,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 22:39:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1177 states and 1367 transitions. [2018-12-08 22:39:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1367 transitions. [2018-12-08 22:39:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 22:39:12,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 22:39:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1183 states and 1374 transitions. [2018-12-08 22:39:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1374 transitions. [2018-12-08 22:39:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 22:39:13,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1186 states and 1377 transitions. [2018-12-08 22:39:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1377 transitions. [2018-12-08 22:39:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-08 22:39:13,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 22:39:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1192 states and 1385 transitions. [2018-12-08 22:39:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1385 transitions. [2018-12-08 22:39:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-08 22:39:13,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 22:39:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1198 states and 1393 transitions. [2018-12-08 22:39:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1393 transitions. [2018-12-08 22:39:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 22:39:13,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1233 states and 1431 transitions. [2018-12-08 22:39:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1431 transitions. [2018-12-08 22:39:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 22:39:14,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:39:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1249 states and 1448 transitions. [2018-12-08 22:39:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1448 transitions. [2018-12-08 22:39:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-08 22:39:14,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 13 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 22:39:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1257 states and 1457 transitions. [2018-12-08 22:39:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1457 transitions. [2018-12-08 22:39:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 22:39:14,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 22:39:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1264 states and 1467 transitions. [2018-12-08 22:39:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1467 transitions. [2018-12-08 22:39:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 22:39:16,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 22:39:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1279 states and 1483 transitions. [2018-12-08 22:39:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1483 transitions. [2018-12-08 22:39:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-08 22:39:16,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1312 states and 1522 transitions. [2018-12-08 22:39:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1522 transitions. [2018-12-08 22:39:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-08 22:39:17,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 22:39:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1315 states and 1526 transitions. [2018-12-08 22:39:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1526 transitions. [2018-12-08 22:39:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-08 22:39:17,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 22:39:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1414 states and 1631 transitions. [2018-12-08 22:39:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1631 transitions. [2018-12-08 22:39:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-08 22:39:19,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 22:39:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1434 states and 1650 transitions. [2018-12-08 22:39:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1650 transitions. [2018-12-08 22:39:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-08 22:39:20,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 22:39:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1438 states and 1655 transitions. [2018-12-08 22:39:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1655 transitions. [2018-12-08 22:39:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-08 22:39:20,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:20,655 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 22:39:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1455 states and 1673 transitions. [2018-12-08 22:39:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1673 transitions. [2018-12-08 22:39:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-08 22:39:20,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:21,642 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 22:39:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1507 states and 1731 transitions. [2018-12-08 22:39:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1731 transitions. [2018-12-08 22:39:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 22:39:28,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 22:39:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1545 states and 1771 transitions. [2018-12-08 22:39:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1771 transitions. [2018-12-08 22:39:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-08 22:39:28,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 22:39:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1548 states and 1773 transitions. [2018-12-08 22:39:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1773 transitions. [2018-12-08 22:39:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-08 22:39:28,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 22:39:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1600 states and 1831 transitions. [2018-12-08 22:39:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1831 transitions. [2018-12-08 22:39:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-08 22:39:31,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 22:39:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1603 states and 1834 transitions. [2018-12-08 22:39:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1834 transitions. [2018-12-08 22:39:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-08 22:39:32,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 22:39:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1624 states and 1862 transitions. [2018-12-08 22:39:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1862 transitions. [2018-12-08 22:39:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-08 22:39:33,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 22:39:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1641 states and 1881 transitions. [2018-12-08 22:39:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1881 transitions. [2018-12-08 22:39:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-08 22:39:33,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 22:39:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1644 states and 1884 transitions. [2018-12-08 22:39:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1884 transitions. [2018-12-08 22:39:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-08 22:39:34,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 22:39:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1659 states and 1899 transitions. [2018-12-08 22:39:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1899 transitions. [2018-12-08 22:39:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-08 22:39:34,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 22:39:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1661 states and 1900 transitions. [2018-12-08 22:39:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1900 transitions. [2018-12-08 22:39:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-08 22:39:34,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 282 proven. 61 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 22:39:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1759 states and 2017 transitions. [2018-12-08 22:39:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2017 transitions. [2018-12-08 22:39:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-08 22:39:40,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 282 proven. 61 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 22:39:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1764 states and 2021 transitions. [2018-12-08 22:39:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2021 transitions. [2018-12-08 22:39:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-08 22:39:40,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 283 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 22:39:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1770 states and 2027 transitions. [2018-12-08 22:39:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2027 transitions. [2018-12-08 22:39:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-08 22:39:41,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-08 22:39:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1797 states and 2054 transitions. [2018-12-08 22:39:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2054 transitions. [2018-12-08 22:39:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-08 22:39:41,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 22:39:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1935 states and 2208 transitions. [2018-12-08 22:39:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2208 transitions. [2018-12-08 22:39:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-08 22:39:44,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:39:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1978 states and 2257 transitions. [2018-12-08 22:39:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2257 transitions. [2018-12-08 22:39:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-08 22:39:45,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 22:39:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2112 states and 2397 transitions. [2018-12-08 22:39:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2397 transitions. [2018-12-08 22:39:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-08 22:39:49,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 22:39:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2130 states and 2414 transitions. [2018-12-08 22:39:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2414 transitions. [2018-12-08 22:39:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-08 22:39:51,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-08 22:39:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2208 states and 2492 transitions. [2018-12-08 22:39:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2492 transitions. [2018-12-08 22:39:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:39:56,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:39:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2213 states and 2498 transitions. [2018-12-08 22:39:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2498 transitions. [2018-12-08 22:39:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:39:58,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:39:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2223 states and 2508 transitions. [2018-12-08 22:39:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2508 transitions. [2018-12-08 22:39:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:39:58,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:39:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:39:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2238 states and 2522 transitions. [2018-12-08 22:39:59,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2522 transitions. [2018-12-08 22:39:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:39:59,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:39:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:39:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2272 states and 2557 transitions. [2018-12-08 22:40:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2557 transitions. [2018-12-08 22:40:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:40:00,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2275 states and 2560 transitions. [2018-12-08 22:40:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2560 transitions. [2018-12-08 22:40:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:40:00,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2278 states and 2563 transitions. [2018-12-08 22:40:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2563 transitions. [2018-12-08 22:40:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:40:00,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2286 states and 2572 transitions. [2018-12-08 22:40:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2572 transitions. [2018-12-08 22:40:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:40:01,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:02,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2301 states and 2588 transitions. [2018-12-08 22:40:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2588 transitions. [2018-12-08 22:40:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:40:02,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2304 states and 2591 transitions. [2018-12-08 22:40:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2591 transitions. [2018-12-08 22:40:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-08 22:40:02,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 247 proven. 9 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-08 22:40:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2335 states and 2622 transitions. [2018-12-08 22:40:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2622 transitions. [2018-12-08 22:40:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 22:40:03,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 375 proven. 42 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-08 22:40:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2354 states and 2648 transitions. [2018-12-08 22:40:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2648 transitions. [2018-12-08 22:40:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 22:40:07,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 22:40:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2416 states and 2711 transitions. [2018-12-08 22:40:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2711 transitions. [2018-12-08 22:40:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 22:40:15,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:40:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2477 states and 2787 transitions. [2018-12-08 22:40:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2787 transitions. [2018-12-08 22:40:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 22:40:24,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:40:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2517 states and 2834 transitions. [2018-12-08 22:40:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 2834 transitions. [2018-12-08 22:40:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 22:40:27,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:40:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2525 states and 2842 transitions. [2018-12-08 22:40:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 2842 transitions. [2018-12-08 22:40:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 22:40:28,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:40:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2530 states and 2846 transitions. [2018-12-08 22:40:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 2846 transitions. [2018-12-08 22:40:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 22:40:28,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:40:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2531 states and 2846 transitions. [2018-12-08 22:40:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 2846 transitions. [2018-12-08 22:40:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 22:40:29,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 419 proven. 103 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 22:40:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2541 states and 2855 transitions. [2018-12-08 22:40:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2855 transitions. [2018-12-08 22:40:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-12-08 22:40:30,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 350 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-08 22:40:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2544 states and 2857 transitions. [2018-12-08 22:40:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 2857 transitions. [2018-12-08 22:40:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-08 22:40:30,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 574 proven. 16 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 22:40:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2568 states and 2881 transitions. [2018-12-08 22:40:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2881 transitions. [2018-12-08 22:40:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:31,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2611 states and 2927 transitions. [2018-12-08 22:40:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 2927 transitions. [2018-12-08 22:40:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:33,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2635 states and 2952 transitions. [2018-12-08 22:40:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 2952 transitions. [2018-12-08 22:40:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:34,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2644 states and 2962 transitions. [2018-12-08 22:40:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 2962 transitions. [2018-12-08 22:40:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:35,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2649 states and 2967 transitions. [2018-12-08 22:40:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 2967 transitions. [2018-12-08 22:40:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:35,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2674 states and 2993 transitions. [2018-12-08 22:40:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 2993 transitions. [2018-12-08 22:40:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:36,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2679 states and 2997 transitions. [2018-12-08 22:40:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 2997 transitions. [2018-12-08 22:40:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 22:40:36,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-08 22:40:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2682 states and 3000 transitions. [2018-12-08 22:40:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3000 transitions. [2018-12-08 22:40:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-08 22:40:37,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 78 proven. 397 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-08 22:40:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2886 states and 3212 transitions. [2018-12-08 22:40:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3212 transitions. [2018-12-08 22:40:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-12-08 22:40:43,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:40:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:40:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 157 proven. 596 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-08 22:40:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:40:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2735 states and 3055 transitions. [2018-12-08 22:40:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3055 transitions. [2018-12-08 22:40:45,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 22:40:45,767 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 119 iterations. [2018-12-08 22:40:45,779 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 22:40:45,903 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2018-12-08 22:40:46,016 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 23 [2018-12-08 22:40:46,169 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 23 [2018-12-08 22:40:46,329 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 23 [2018-12-08 22:40:46,432 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 23 [2018-12-08 22:40:46,793 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 23 [2018-12-08 22:40:46,902 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 23 [2018-12-08 22:40:47,406 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2018-12-08 22:40:47,536 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 23 [2018-12-08 22:40:47,659 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 23 [2018-12-08 22:40:47,875 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 23 [2018-12-08 22:40:47,995 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 23 [2018-12-08 22:40:48,437 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 51 [2018-12-08 22:40:48,615 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 23 [2018-12-08 22:40:48,777 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2018-12-08 22:40:48,944 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 23 [2018-12-08 22:40:49,120 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2018-12-08 22:40:49,356 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 23 [2018-12-08 22:40:49,581 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 23 [2018-12-08 22:40:49,739 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 23 [2018-12-08 22:40:49,999 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 23 [2018-12-08 22:40:50,283 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 23 [2018-12-08 22:40:50,672 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 23 [2018-12-08 22:40:50,788 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2018-12-08 22:40:50,952 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 23 [2018-12-08 22:40:51,308 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 23 [2018-12-08 22:40:51,718 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 23 [2018-12-08 22:40:51,839 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 23 [2018-12-08 22:40:51,949 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2018-12-08 22:40:52,111 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 23 [2018-12-08 22:40:52,301 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:40:52,303 INFO L583 CodeCheckObserver]: Invariant with dag size 23 [2018-12-08 22:40:52,308 INFO L583 CodeCheckObserver]: Invariant with dag size 23 [2018-12-08 22:40:52,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 10:40:52 ImpRootNode [2018-12-08 22:40:52,309 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 22:40:52,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:40:52,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:40:52,309 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:40:52,310 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:38:53" (3/4) ... [2018-12-08 22:40:52,312 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 22:40:52,323 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-08 22:40:52,324 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-08 22:40:52,325 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 22:40:52,325 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 22:40:52,398 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31607571-e326-4858-8cf5-d9d24d582101/bin-2019/ukojak/witness.graphml [2018-12-08 22:40:52,398 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:40:52,398 INFO L168 Benchmark]: Toolchain (without parser) took 120410.38 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 951.7 MB in the beginning and 1.7 GB in the end (delta: -717.6 MB). Peak memory consumption was 677.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:52,399 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:40:52,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:52,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:52,399 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:40:52,399 INFO L168 Benchmark]: RCFGBuilder took 1057.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.6 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:52,400 INFO L168 Benchmark]: CodeCheck took 118838.74 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 863.6 MB in the beginning and 1.7 GB in the end (delta: -805.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-08 22:40:52,400 INFO L168 Benchmark]: Witness Printer took 88.78 ms. Allocated memory is still 2.4 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 15.5 kB). Peak memory consumption was 15.5 kB. Max. memory is 11.5 GB. [2018-12-08 22:40:52,401 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, 227 locations, 1 error locations. SAFE Result, 112.2s OverallTime, 119 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -807206808 SDtfs, 834017964 SDslu, 1031406104 SDs, 0 SdLazy, -1974507748 SolverSat, -2128917892 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 376.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 167822 GetRequests, 163797 SyntacticMatches, 2933 SemanticMatches, 1092 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818019 ImplicationChecksByTransitivity, 92.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 26439 NumberOfCodeBlocks, 26439 NumberOfCodeBlocksAsserted, 118 NumberOfCheckSat, 26321 ConstructedInterpolants, 0 QuantifiedInterpolants, 27980431 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 118 InterpolantComputations, 84 PerfectInterpolantSequences, 31599/33861 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: 460]: 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: (((a21 == 1 && a11 == 1) || !(a17 == 7)) || ((!(1 == a25) || !(a28 == 8)) && a21 == 1)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((a21 == 1 && a11 == 1) || !(a19 == 1)) || !(a17 == 7)) || ((!(1 == a25) || !(a28 == 8)) && a21 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1057.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.6 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.5 MB. Max. memory is 11.5 GB. * CodeCheck took 118838.74 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 863.6 MB in the beginning and 1.7 GB in the end (delta: -805.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 88.78 ms. Allocated memory is still 2.4 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 15.5 kB). Peak memory consumption was 15.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...