./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/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 17da727b994aaa75d870178ca09f053b93a70f18 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:49:12,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:49:12,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:49:12,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:49:12,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:49:12,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:49:12,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:49:12,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:49:12,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:49:12,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:49:12,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:49:12,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:49:12,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:49:12,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:49:12,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:49:12,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:49:12,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:49:12,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:49:12,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:49:12,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:49:12,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:49:12,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:49:12,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:49:12,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:49:12,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:49:12,878 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:49:12,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:49:12,879 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:49:12,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:49:12,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:49:12,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:49:12,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:49:12,882 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:49:12,882 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:49:12,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:49:12,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:49:12,883 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:49:12,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:49:12,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:49:12,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:49:12,896 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:49:12,896 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:49:12,896 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:49:12,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:49:12,897 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:49:12,897 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:49:12,897 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:49:12,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:49:12,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:49:12,897 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:49:12,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:49:12,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:49:12,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:49:12,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:49:12,898 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:49:12,898 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:49:12,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:49:12,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:49:12,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:49:12,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:49:12,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:49:12,899 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:49:12,899 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:49:12,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:49:12,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:49:12,900 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_212f971d-dd39-41d5-81c8-08478a928fe4/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 -> 17da727b994aaa75d870178ca09f053b93a70f18 [2018-10-26 22:49:12,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:49:12,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:49:12,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:49:12,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:49:12,959 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:49:12,960 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/../../sv-benchmarks/c/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-10-26 22:49:13,003 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/data/88796037a/e73d3f99a5694e9c95a5703e0425807d/FLAG02c76ab25 [2018-10-26 22:49:13,390 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:49:13,391 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/sv-benchmarks/c/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-10-26 22:49:13,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/data/88796037a/e73d3f99a5694e9c95a5703e0425807d/FLAG02c76ab25 [2018-10-26 22:49:13,407 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/data/88796037a/e73d3f99a5694e9c95a5703e0425807d [2018-10-26 22:49:13,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:49:13,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:49:13,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:49:13,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:49:13,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:49:13,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a53d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13, skipping insertion in model container [2018-10-26 22:49:13,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:49:13,449 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:49:13,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:49:13,591 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:49:13,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:49:13,623 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:49:13,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13 WrapperNode [2018-10-26 22:49:13,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:49:13,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:49:13,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:49:13,625 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:49:13,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:49:13,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:49:13,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:49:13,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:49:13,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... [2018-10-26 22:49:13,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:49:13,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:49:13,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:49:13,676 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:49:13,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:49:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/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 [2018-10-26 22:49:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:49:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:49:14,486 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:49:14,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:49:14 BoogieIcfgContainer [2018-10-26 22:49:14,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:49:14,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:49:14,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:49:14,505 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:49:14,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:49:14" (1/1) ... [2018-10-26 22:49:14,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:49:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:14,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2018-10-26 22:49:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2018-10-26 22:49:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-26 22:49:14,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-26 22:49:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-26 22:49:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 22:49:15,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-10-26 22:49:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-10-26 22:49:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 22:49:15,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-26 22:49:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-26 22:49:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 22:49:16,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-10-26 22:49:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-10-26 22:49:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 22:49:16,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-26 22:49:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-26 22:49:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 22:49:16,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2018-10-26 22:49:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-10-26 22:49:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 22:49:16,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-26 22:49:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-26 22:49:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 22:49:16,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-10-26 22:49:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-10-26 22:49:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 22:49:17,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-26 22:49:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-26 22:49:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 22:49:17,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-10-26 22:49:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-10-26 22:49:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 22:49:17,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-26 22:49:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-26 22:49:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 22:49:17,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2018-10-26 22:49:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2018-10-26 22:49:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 22:49:18,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-26 22:49:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-26 22:49:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 22:49:18,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2018-10-26 22:49:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-10-26 22:49:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 22:49:18,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-26 22:49:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-26 22:49:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 22:49:19,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-10-26 22:49:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-10-26 22:49:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 22:49:19,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-26 22:49:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-26 22:49:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 22:49:20,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2018-10-26 22:49:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2018-10-26 22:49:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:49:21,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-26 22:49:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-26 22:49:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 22:49:22,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2018-10-26 22:49:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2018-10-26 22:49:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 22:49:22,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-26 22:49:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-26 22:49:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:49:22,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2018-10-26 22:49:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-10-26 22:49:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 22:49:23,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-26 22:49:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-26 22:49:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 22:49:23,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2018-10-26 22:49:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-10-26 22:49:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 22:49:24,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-26 22:49:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-26 22:49:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 22:49:24,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2018-10-26 22:49:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-10-26 22:49:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 22:49:25,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-26 22:49:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-26 22:49:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 22:49:25,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-10-26 22:49:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-10-26 22:49:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 22:49:26,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-26 22:49:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-26 22:49:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 22:49:26,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2018-10-26 22:49:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-10-26 22:49:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:49:27,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-26 22:49:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-26 22:49:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:49:27,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2018-10-26 22:49:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-10-26 22:49:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 22:49:28,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-26 22:49:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-26 22:49:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:49:29,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:29,651 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2018-10-26 22:49:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-10-26 22:49:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:49:29,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-26 22:49:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-26 22:49:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:49:30,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2018-10-26 22:49:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-10-26 22:49:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:49:30,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-26 22:49:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-26 22:49:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:49:30,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2018-10-26 22:49:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2018-10-26 22:49:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:49:31,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-26 22:49:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-26 22:49:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:49:31,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-10-26 22:49:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-10-26 22:49:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:49:31,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-26 22:49:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-26 22:49:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:49:32,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2018-10-26 22:49:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2018-10-26 22:49:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:49:32,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-26 22:49:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-26 22:49:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:49:33,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2018-10-26 22:49:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2018-10-26 22:49:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:49:37,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-26 22:49:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-26 22:49:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:49:39,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2018-10-26 22:49:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2018-10-26 22:49:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:49:41,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-10-26 22:49:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-10-26 22:49:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:49:43,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2018-10-26 22:49:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2018-10-26 22:49:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:49:46,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-10-26 22:49:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-10-26 22:49:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:49:48,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2018-10-26 22:49:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2018-10-26 22:49:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 22:49:50,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-10-26 22:49:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-10-26 22:49:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:49:52,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:54,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2018-10-26 22:49:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2018-10-26 22:49:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 22:49:54,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-10-26 22:49:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-10-26 22:49:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:49:57,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:49:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:49:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:49:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2018-10-26 22:49:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2018-10-26 22:49:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:49:59,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:49:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-10-26 22:50:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-10-26 22:50:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 22:50:02,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2018-10-26 22:50:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2018-10-26 22:50:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 22:50:05,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-26 22:50:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-26 22:50:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 22:50:08,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2018-10-26 22:50:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2018-10-26 22:50:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 22:50:15,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-10-26 22:50:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-10-26 22:50:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 22:50:18,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2018-10-26 22:50:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2018-10-26 22:50:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 22:50:21,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-10-26 22:50:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-10-26 22:50:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 22:50:24,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2018-10-26 22:50:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2018-10-26 22:50:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 22:50:27,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-10-26 22:50:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-10-26 22:50:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 22:50:30,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:33,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2018-10-26 22:50:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2018-10-26 22:50:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 22:50:33,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-10-26 22:50:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-10-26 22:50:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 22:50:36,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2018-10-26 22:50:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2018-10-26 22:50:40,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 22:50:40,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-10-26 22:50:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-10-26 22:50:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 22:50:43,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2018-10-26 22:50:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2018-10-26 22:50:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:50:47,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-10-26 22:50:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-10-26 22:50:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:50:51,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2018-10-26 22:50:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2018-10-26 22:50:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:50:54,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:50:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:50:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:50:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-10-26 22:50:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-10-26 22:50:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:50:58,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:50:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2018-10-26 22:51:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2018-10-26 22:51:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:51:02,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:07,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-10-26 22:51:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-10-26 22:51:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:51:07,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:10,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2018-10-26 22:51:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2018-10-26 22:51:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:51:11,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-26 22:51:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-26 22:51:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:51:15,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2018-10-26 22:51:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2018-10-26 22:51:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:51:19,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:24,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-10-26 22:51:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-10-26 22:51:24,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:51:24,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2018-10-26 22:51:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2018-10-26 22:51:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:51:28,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-10-26 22:51:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-10-26 22:51:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:51:33,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2018-10-26 22:51:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2018-10-26 22:51:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:51:38,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-26 22:51:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-26 22:51:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:51:43,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2018-10-26 22:51:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2018-10-26 22:51:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:51:48,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-26 22:51:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-26 22:51:53,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:51:53,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:51:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:51:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:51:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2018-10-26 22:51:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2018-10-26 22:51:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:51:58,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:51:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-10-26 22:52:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-10-26 22:52:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:52:04,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2018-10-26 22:52:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2018-10-26 22:52:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 22:52:09,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-26 22:52:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-26 22:52:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 22:52:15,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:20,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2018-10-26 22:52:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-10-26 22:52:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 22:52:20,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-26 22:52:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-26 22:52:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 22:52:26,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2018-10-26 22:52:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2018-10-26 22:52:32,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 22:52:32,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:52:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:52:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2018-10-26 22:52:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2018-10-26 22:52:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 22:52:38,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:52:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:52:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:53:36,128 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-10-26 22:53:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:53:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2018-10-26 22:53:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2018-10-26 22:53:46,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:53:46,061 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 93 iterations. [2018-10-26 22:53:46,070 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 22:53:46,999 WARN L179 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-10-26 22:53:47,016 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:53:47,018 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,025 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,026 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,026 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,027 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,028 INFO L582 CodeCheckObserver]: Invariant with dag size 472 [2018-10-26 22:53:47,049 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,050 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,050 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:53:47,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:53:47 ImpRootNode [2018-10-26 22:53:47,051 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:53:47,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:53:47,052 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:53:47,052 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:53:47,052 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:49:14" (3/4) ... [2018-10-26 22:53:47,058 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:53:47,069 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 22:53:47,069 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 22:53:47,069 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 22:53:47,128 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_212f971d-dd39-41d5-81c8-08478a928fe4/bin-2019/ukojak/witness.graphml [2018-10-26 22:53:47,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:53:47,129 INFO L168 Benchmark]: Toolchain (without parser) took 273718.88 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 822.1 MB). Free memory was 962.3 MB in the beginning and 1.5 GB in the end (delta: -541.4 MB). Peak memory consumption was 280.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:53:47,130 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:53:47,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.76 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 951.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:53:47,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.97 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 946.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:53:47,131 INFO L168 Benchmark]: Boogie Preprocessor took 18.11 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:53:47,131 INFO L168 Benchmark]: RCFGBuilder took 811.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:53:47,132 INFO L168 Benchmark]: CodeCheck took 272564.15 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 656.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -373.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-10-26 22:53:47,132 INFO L168 Benchmark]: Witness Printer took 76.74 ms. Allocated memory is still 1.9 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:53:47,136 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, 28 locations, 1 error locations. SAFE Result, 271.5s OverallTime, 93 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1156 SolverSat, 396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46242 GetRequests, 37332 SyntacticMatches, 8000 SemanticMatches, 910 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1373500 ImplicationChecksByTransitivity, 263.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 189.9s InterpolantComputationTime, 5382 NumberOfCodeBlocks, 5382 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 5290 ConstructedInterpolants, 0 QuantifiedInterpolants, 2333894 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 92 InterpolantComputations, 1 PerfectInterpolantSequences, 0/129766 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: 91]: 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: 8]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: ((main__x <= 5 && 50 <= main__y) && 5 <= main__x) && main__y <= 50 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((main__x <= 4 && 50 <= main__y) && 4 <= main__x) && main__y <= 50 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((3 <= main__x && 50 <= main__y) && main__x <= 3) && main__y <= 50 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((main__x <= 2 && 50 <= main__y) && 2 <= main__x) && main__y <= 50 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ((1 <= main__x && main__x <= 1) && 50 <= main__y) && main__y <= 50 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((49 <= main__x && 50 <= main__y) && main__x <= 49) && main__y <= 50) || (((main__x <= 33 && 50 <= main__y) && 33 <= main__x) && main__y <= 50)) || (((74 <= main__y && main__y <= 74) && main__x <= 74) && 73 < main__x)) || (((68 <= main__y && main__x <= 68) && 68 <= main__x) && main__y <= 68)) || (((50 <= main__y && main__x <= 34) && main__y <= 50) && 34 <= main__x)) || (((main__y <= 58 && main__x <= 58) && 58 <= main__y) && 57 < main__x)) || (((9 <= main__x && 50 <= main__y) && main__x <= 9) && main__y <= 50)) || (((94 <= main__x && main__x <= 94) && 94 <= main__y) && main__y <= 94)) || (((main__x <= 76 && 76 <= main__y) && main__y <= 76) && 75 < main__x)) || (((54 <= main__y && main__y <= 54) && 54 <= main__x) && main__x <= 54)) || (((17 <= main__x && 50 <= main__y) && main__y <= 50) && main__x <= 17)) || (((29 <= main__x && main__x <= 29) && 50 <= main__y) && main__y <= 50)) || (((main__y <= 85 && main__x <= 85) && 85 <= main__y) && 85 <= main__x)) || (((11 <= main__x && 50 <= main__y) && main__x <= 11) && main__y <= 50)) || (((main__x <= 23 && 50 <= main__y) && 23 <= main__x) && main__y <= 50)) || (((main__y <= 86 && 86 <= main__x) && main__x <= 86) && 86 <= main__y)) || (((main__x <= 27 && 27 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((53 <= main__y && main__y <= 53) && main__x <= 53) && 53 <= main__x)) || (((16 <= main__x && main__x <= 16) && 50 <= main__y) && main__y <= 50)) || (((60 <= main__y && main__x <= 60) && 60 <= main__x) && main__y <= 60)) || (((63 < main__x && main__x <= 64) && 64 <= main__y) && main__y <= 64)) || (((main__x <= 45 && 50 <= main__y) && 45 <= main__x) && main__y <= 50)) || (((80 <= main__y && 80 <= main__x) && main__x <= 80) && main__y <= 80)) || (((main__y <= 75 && 75 <= main__y) && main__x <= 75) && 75 <= main__x)) || (((82 <= main__y && main__y <= 82) && 81 < main__x) && main__x <= 82)) || (((72 <= main__y && 72 <= main__x) && main__x <= 72) && main__y <= 72)) || (((main__x <= 20 && 20 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__y <= 84 && 84 <= main__y) && 84 <= main__x) && main__x <= 84)) || (((50 <= main__y && main__x <= 13) && main__y <= 50) && 13 <= main__x)) || (((59 <= main__y && main__y <= 59) && main__x <= 59) && 59 <= main__x)) || (((46 <= main__x && main__x <= 46) && 50 <= main__y) && main__y <= 50)) || (((main__y <= 66 && 66 <= main__y) && main__x <= 66) && 66 <= main__x)) || (((main__x <= 32 && 32 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((56 <= main__y && main__x <= 56) && 56 <= main__x) && main__y <= 56)) || (((18 <= main__x && main__x <= 18) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 50 && 50 <= main__y) && 50 <= main__x) && main__y <= 50)) || (((main__x <= 21 && 21 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 63 && main__y <= 63) && 63 <= main__x) && 63 <= main__y)) || ((99 < main__x && main__y <= 100) && 100 <= main__y)) || (((main__y <= 71 && 70 < main__x) && main__x <= 71) && 71 <= main__y)) || (((main__x <= 91 && main__y <= 91) && 91 <= main__y) && 90 < main__x)) || (((main__y <= 69 && 69 <= main__x) && 69 <= main__y) && main__x <= 69)) || (((main__x <= 15 && 15 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 36 && 36 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 47 && 50 <= main__y) && 47 <= main__x) && main__y <= 50)) || (((88 <= main__x && main__x <= 88) && main__y <= 88) && 88 <= main__y)) || (((62 <= main__x && main__x <= 62) && 62 <= main__y) && main__y <= 62)) || (((main__x <= 28 && 50 <= main__y) && 28 <= main__x) && main__y <= 50)) || (((50 <= main__y && 22 <= main__x) && main__x <= 22) && main__y <= 50)) || (((52 <= main__y && main__y <= 52) && main__x <= 52) && 51 < main__x)) || (((50 <= main__y && main__x <= 42) && 42 <= main__x) && main__y <= 50)) || (((main__y <= 83 && 83 <= main__y) && 82 < main__x) && main__x <= 83)) || (((main__y <= 93 && 93 <= main__y) && main__x <= 93) && 92 < main__x)) || (((main__x <= 67 && 67 <= main__y) && 67 <= main__x) && main__y <= 67)) || (((81 <= main__y && 80 < main__x) && main__y <= 81) && main__x <= 81)) || (((92 <= main__y && main__y <= 92) && 92 <= main__x) && main__x <= 92)) || (((main__x <= 55 && 54 < main__x) && 55 <= main__y) && main__y <= 55)) || (((main__x <= 44 && 50 <= main__y) && 44 <= main__x) && main__y <= 50)) || (((48 <= main__x && 50 <= main__y) && main__x <= 48) && main__y <= 50)) || (((main__x <= 10 && 50 <= main__y) && main__y <= 50) && 10 <= main__x)) || (((main__x <= 30 && 30 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 35 && 35 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((43 <= main__x && 50 <= main__y) && main__x <= 43) && main__y <= 50)) || (((main__x <= 39 && 39 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((40 <= main__x && main__x <= 40) && 50 <= main__y) && main__y <= 50)) || (((77 <= main__y && 76 < main__x) && main__x <= 77) && main__y <= 77)) || (((main__x <= 26 && 26 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((57 <= main__y && 56 < main__x) && main__x <= 57) && main__y <= 57)) || (((main__x <= 95 && main__y <= 95) && 95 <= main__y) && 94 < main__x)) || (((89 <= main__y && main__y <= 89) && 88 < main__x) && main__x <= 89)) || (((41 <= main__x && main__x <= 41) && 50 <= main__y) && main__y <= 50)) || (((78 <= main__x && main__x <= 78) && 78 <= main__y) && main__y <= 78)) || (((90 <= main__y && main__x <= 90) && 90 <= main__x) && main__y <= 90)) || (((main__x <= 61 && 60 < main__x) && main__y <= 61) && 61 <= main__y)) || (((50 <= main__y && main__x <= 14) && 14 <= main__x) && main__y <= 50)) || (((main__y <= 65 && 65 <= main__y) && 64 < main__x) && main__x <= 65)) || (((main__x <= 38 && 38 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((99 <= main__x && 99 <= main__y) && main__x <= 99) && main__y <= 99)) || (((main__x <= 70 && main__y <= 70) && 70 <= main__y) && 70 <= main__x)) || (((87 <= main__y && 86 < main__x) && main__x <= 87) && main__y <= 87)) || (((51 <= main__y && 50 < main__x) && main__x <= 51) && main__y <= 51)) || (((main__y <= 98 && 98 <= main__x) && 98 <= main__y) && main__x <= 98)) || (((24 <= main__x && 50 <= main__y) && main__x <= 24) && main__y <= 50)) || (((main__x <= 31 && 50 <= main__y) && main__y <= 50) && 31 <= main__x)) || (((main__y <= 97 && main__x <= 97) && 97 <= main__y) && 96 < main__x)) || (((main__x <= 19 && 50 <= main__y) && 19 <= main__x) && main__y <= 50)) || (((79 <= main__y && main__x <= 79) && 78 < main__x) && main__y <= 79)) || (((37 <= main__x && 50 <= main__y) && main__x <= 37) && main__y <= 50)) || (((main__y <= 73 && main__x <= 73) && 73 <= main__y) && 72 < main__x)) || (((main__x <= 96 && 96 <= main__y) && main__y <= 96) && 96 <= main__x)) || (((25 <= main__x && 50 <= main__y) && main__x <= 25) && main__y <= 50)) || (((main__x <= 12 && 50 <= main__y) && 12 <= main__x) && main__y <= 50) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((main__x <= 8 && 8 <= main__x) && 50 <= main__y) && main__y <= 50 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: ((main__x <= 7 && 50 <= main__y) && 7 <= main__x) && main__y <= 50 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((6 <= main__x && 50 <= main__y) && main__x <= 6) && main__y <= 50 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 211.76 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 951.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.97 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 946.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.11 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 811.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 272564.15 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 656.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -373.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 76.74 ms. Allocated memory is still 1.9 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...