./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.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_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/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 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:31:29,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:31:29,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:31:29,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:31:29,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:31:29,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:31:29,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:31:29,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:31:29,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:31:29,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:31:29,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:31:29,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:31:29,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:31:29,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:31:29,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:31:29,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:31:29,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:31:29,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:31:29,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:31:29,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:31:29,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:31:29,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:31:29,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:31:29,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:31:29,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:31:29,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:31:29,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:31:29,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:31:29,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:31:29,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:31:29,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:31:29,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:31:29,876 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:31:29,876 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:31:29,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:31:29,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:31:29,877 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:31:29,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:31:29,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:31:29,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:31:29,887 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:31:29,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:31:29,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:31:29,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:31:29,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:31:29,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:31:29,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:31:29,889 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:31:29,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:31:29,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:31:29,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:31:29,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:31:29,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:31:29,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:31:29,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:31:29,890 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:31:29,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:31:29,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:31:29,890 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_61b661ab-974f-46be-8082-f7dcaaf0e361/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 -> 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 [2018-11-10 10:31:29,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:31:29,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:31:29,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:31:29,924 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:31:29,924 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:31:29,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-11-10 10:31:29,960 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/data/7e92bd4bc/c91b6b0099674bd18c716eff807848b1/FLAG2662e76ad [2018-11-10 10:31:30,413 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:31:30,413 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-11-10 10:31:30,422 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/data/7e92bd4bc/c91b6b0099674bd18c716eff807848b1/FLAG2662e76ad [2018-11-10 10:31:30,434 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/data/7e92bd4bc/c91b6b0099674bd18c716eff807848b1 [2018-11-10 10:31:30,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:31:30,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:31:30,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:30,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:31:30,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:31:30,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30, skipping insertion in model container [2018-11-10 10:31:30,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:31:30,482 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:31:30,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:30,707 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:31:30,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:30,790 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:31:30,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30 WrapperNode [2018-11-10 10:31:30,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:30,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:30,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:31:30,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:31:30,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:30,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:31:30,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:31:30,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:31:30,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... [2018-11-10 10:31:30,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:31:30,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:31:30,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:31:30,944 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:31:30,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:31:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 10:31:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:31:32,490 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:31:32,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:31:32 BoogieIcfgContainer [2018-11-10 10:31:32,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:31:32,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:31:32,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:31:32,499 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:31:32,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:31:32" (1/1) ... [2018-11-10 10:31:32,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:31:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 10:31:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 10:31:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:31:32,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 147 states and 234 transitions. [2018-11-10 10:31:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2018-11-10 10:31:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:31:33,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 212 states and 322 transitions. [2018-11-10 10:31:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 322 transitions. [2018-11-10 10:31:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:31:33,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 217 states and 330 transitions. [2018-11-10 10:31:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 330 transitions. [2018-11-10 10:31:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:31:33,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2018-11-10 10:31:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2018-11-10 10:31:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:31:34,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 289 states and 406 transitions. [2018-11-10 10:31:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 406 transitions. [2018-11-10 10:31:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:31:34,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:31:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:34,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2018-11-10 10:31:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2018-11-10 10:31:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:31:34,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 317 states and 445 transitions. [2018-11-10 10:31:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 445 transitions. [2018-11-10 10:31:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:31:35,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 327 states and 461 transitions. [2018-11-10 10:31:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 461 transitions. [2018-11-10 10:31:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:31:35,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 343 states and 483 transitions. [2018-11-10 10:31:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 483 transitions. [2018-11-10 10:31:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:31:36,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 350 states and 492 transitions. [2018-11-10 10:31:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 492 transitions. [2018-11-10 10:31:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:31:36,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 364 states and 511 transitions. [2018-11-10 10:31:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 511 transitions. [2018-11-10 10:31:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:31:36,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 372 states and 521 transitions. [2018-11-10 10:31:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 521 transitions. [2018-11-10 10:31:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:31:37,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 378 states and 530 transitions. [2018-11-10 10:31:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 530 transitions. [2018-11-10 10:31:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:37,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 396 states and 552 transitions. [2018-11-10 10:31:37,803 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 552 transitions. [2018-11-10 10:31:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:37,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 402 states and 559 transitions. [2018-11-10 10:31:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 559 transitions. [2018-11-10 10:31:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:31:37,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 413 states and 570 transitions. [2018-11-10 10:31:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 570 transitions. [2018-11-10 10:31:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:31:38,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 416 states and 572 transitions. [2018-11-10 10:31:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 572 transitions. [2018-11-10 10:31:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:31:38,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 427 states and 588 transitions. [2018-11-10 10:31:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 588 transitions. [2018-11-10 10:31:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 10:31:38,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 434 states and 598 transitions. [2018-11-10 10:31:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 598 transitions. [2018-11-10 10:31:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 10:31:38,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:31:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 435 states and 600 transitions. [2018-11-10 10:31:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 600 transitions. [2018-11-10 10:31:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 10:31:39,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:31:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 436 states and 602 transitions. [2018-11-10 10:31:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 602 transitions. [2018-11-10 10:31:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 10:31:39,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 443 states and 609 transitions. [2018-11-10 10:31:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 609 transitions. [2018-11-10 10:31:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 10:31:39,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 450 states and 617 transitions. [2018-11-10 10:31:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 617 transitions. [2018-11-10 10:31:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 10:31:39,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 464 states and 634 transitions. [2018-11-10 10:31:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 634 transitions. [2018-11-10 10:31:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 10:31:40,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 472 states and 644 transitions. [2018-11-10 10:31:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 644 transitions. [2018-11-10 10:31:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 10:31:40,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 480 states and 651 transitions. [2018-11-10 10:31:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 651 transitions. [2018-11-10 10:31:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:31:40,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 487 states and 661 transitions. [2018-11-10 10:31:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 661 transitions. [2018-11-10 10:31:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:31:41,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 492 states and 666 transitions. [2018-11-10 10:31:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 666 transitions. [2018-11-10 10:31:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:31:41,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 497 states and 671 transitions. [2018-11-10 10:31:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 671 transitions. [2018-11-10 10:31:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 10:31:41,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 517 states and 693 transitions. [2018-11-10 10:31:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 693 transitions. [2018-11-10 10:31:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 10:31:42,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 519 states and 695 transitions. [2018-11-10 10:31:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 695 transitions. [2018-11-10 10:31:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 10:31:42,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 521 states and 697 transitions. [2018-11-10 10:31:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 697 transitions. [2018-11-10 10:31:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:31:42,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:43,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 545 states and 724 transitions. [2018-11-10 10:31:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 724 transitions. [2018-11-10 10:31:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:31:43,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 616 states and 805 transitions. [2018-11-10 10:31:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 805 transitions. [2018-11-10 10:31:44,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 10:31:44,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 629 states and 819 transitions. [2018-11-10 10:31:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 819 transitions. [2018-11-10 10:31:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 10:31:44,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 634 states and 827 transitions. [2018-11-10 10:31:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 827 transitions. [2018-11-10 10:31:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 10:31:44,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 640 states and 833 transitions. [2018-11-10 10:31:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 833 transitions. [2018-11-10 10:31:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 10:31:44,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 656 states and 862 transitions. [2018-11-10 10:31:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 862 transitions. [2018-11-10 10:31:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 10:31:45,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 667 states and 873 transitions. [2018-11-10 10:31:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 873 transitions. [2018-11-10 10:31:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 10:31:45,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 679 states and 885 transitions. [2018-11-10 10:31:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 885 transitions. [2018-11-10 10:31:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 10:31:46,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 691 states and 898 transitions. [2018-11-10 10:31:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 898 transitions. [2018-11-10 10:31:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 10:31:46,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 713 states and 921 transitions. [2018-11-10 10:31:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 921 transitions. [2018-11-10 10:31:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 10:31:46,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:31:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 746 states and 963 transitions. [2018-11-10 10:31:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 963 transitions. [2018-11-10 10:31:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:31:46,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:31:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 761 states and 986 transitions. [2018-11-10 10:31:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 986 transitions. [2018-11-10 10:31:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:31:47,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:31:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 769 states and 993 transitions. [2018-11-10 10:31:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 993 transitions. [2018-11-10 10:31:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:31:47,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:31:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 775 states and 999 transitions. [2018-11-10 10:31:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 999 transitions. [2018-11-10 10:31:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 10:31:47,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:31:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 776 states and 1001 transitions. [2018-11-10 10:31:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1001 transitions. [2018-11-10 10:31:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 10:31:48,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:31:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 791 states and 1016 transitions. [2018-11-10 10:31:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1016 transitions. [2018-11-10 10:31:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 10:31:48,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 811 states and 1036 transitions. [2018-11-10 10:31:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1036 transitions. [2018-11-10 10:31:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 10:31:48,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:31:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 831 states and 1056 transitions. [2018-11-10 10:31:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1056 transitions. [2018-11-10 10:31:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 10:31:48,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:31:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 840 states and 1065 transitions. [2018-11-10 10:31:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1065 transitions. [2018-11-10 10:31:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 10:31:48,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 10:31:48,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 842 states and 1066 transitions. [2018-11-10 10:31:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1066 transitions. [2018-11-10 10:31:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:31:48,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:49,007 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:31:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 847 states and 1072 transitions. [2018-11-10 10:31:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1072 transitions. [2018-11-10 10:31:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:31:49,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 10:31:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 854 states and 1083 transitions. [2018-11-10 10:31:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1083 transitions. [2018-11-10 10:31:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:31:49,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 10:31:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 858 states and 1087 transitions. [2018-11-10 10:31:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1087 transitions. [2018-11-10 10:31:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 10:31:50,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 10:31:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 859 states and 1090 transitions. [2018-11-10 10:31:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1090 transitions. [2018-11-10 10:31:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 10:31:50,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 10:31:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 959 states and 1200 transitions. [2018-11-10 10:31:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1200 transitions. [2018-11-10 10:31:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 10:31:51,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 10:31:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 965 states and 1212 transitions. [2018-11-10 10:31:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1212 transitions. [2018-11-10 10:31:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 10:31:51,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 10:31:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1000 states and 1247 transitions. [2018-11-10 10:31:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1247 transitions. [2018-11-10 10:31:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 10:31:51,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:31:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1008 states and 1260 transitions. [2018-11-10 10:31:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1260 transitions. [2018-11-10 10:31:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 10:31:54,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:31:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1038 states and 1290 transitions. [2018-11-10 10:31:55,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1290 transitions. [2018-11-10 10:31:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 10:31:55,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:31:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1055 states and 1306 transitions. [2018-11-10 10:31:55,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1306 transitions. [2018-11-10 10:31:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 10:31:55,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 10:31:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1074 states and 1328 transitions. [2018-11-10 10:31:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1328 transitions. [2018-11-10 10:31:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 10:31:56,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 10:31:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1085 states and 1338 transitions. [2018-11-10 10:31:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1338 transitions. [2018-11-10 10:31:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 10:31:56,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 10:31:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1148 states and 1408 transitions. [2018-11-10 10:31:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1408 transitions. [2018-11-10 10:31:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 10:31:57,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 10:31:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1195 states and 1456 transitions. [2018-11-10 10:31:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1456 transitions. [2018-11-10 10:31:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 10:31:59,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 10:31:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1196 states and 1457 transitions. [2018-11-10 10:31:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1457 transitions. [2018-11-10 10:31:59,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 10:31:59,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 10:31:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1220 states and 1490 transitions. [2018-11-10 10:31:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1490 transitions. [2018-11-10 10:31:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 10:31:59,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 10:32:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1229 states and 1497 transitions. [2018-11-10 10:32:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1497 transitions. [2018-11-10 10:32:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 10:32:00,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 10:32:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1233 states and 1500 transitions. [2018-11-10 10:32:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1500 transitions. [2018-11-10 10:32:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 10:32:00,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 10:32:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1242 states and 1509 transitions. [2018-11-10 10:32:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1509 transitions. [2018-11-10 10:32:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 10:32:00,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 10:32:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1296 states and 1563 transitions. [2018-11-10 10:32:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1563 transitions. [2018-11-10 10:32:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 10:32:00,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 10:32:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1321 states and 1589 transitions. [2018-11-10 10:32:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1589 transitions. [2018-11-10 10:32:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 10:32:00,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 10:32:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1328 states and 1595 transitions. [2018-11-10 10:32:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1595 transitions. [2018-11-10 10:32:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 10:32:01,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 10:32:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1343 states and 1617 transitions. [2018-11-10 10:32:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1617 transitions. [2018-11-10 10:32:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 10:32:01,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 10:32:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1348 states and 1622 transitions. [2018-11-10 10:32:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1622 transitions. [2018-11-10 10:32:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 10:32:02,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 10:32:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1353 states and 1626 transitions. [2018-11-10 10:32:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1626 transitions. [2018-11-10 10:32:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 10:32:02,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 10:32:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1214 states and 1481 transitions. [2018-11-10 10:32:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1481 transitions. [2018-11-10 10:32:02,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:32:02,915 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 79 iterations. [2018-11-10 10:32:02,922 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:32:05,697 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:32:05,699 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 10:32:05,704 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 10:32:05,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:32:05 ImpRootNode [2018-11-10 10:32:05,705 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:32:05,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:32:05,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:32:05,705 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:32:05,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:31:32" (3/4) ... [2018-11-10 10:32:05,709 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:32:05,723 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 10:32:05,725 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-10 10:32:05,725 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 10:32:05,726 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 10:32:05,815 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_61b661ab-974f-46be-8082-f7dcaaf0e361/bin-2019/ukojak/witness.graphml [2018-11-10 10:32:05,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:32:05,816 INFO L168 Benchmark]: Toolchain (without parser) took 35379.28 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -232.2 MB). Peak memory consumption was 962.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,818 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:32:05,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.39 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 917.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,819 INFO L168 Benchmark]: Boogie Preprocessor took 45.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,819 INFO L168 Benchmark]: RCFGBuilder took 1547.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.4 MB in the end (delta: 228.8 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,819 INFO L168 Benchmark]: CodeCheck took 33213.13 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 915.4 MB in the beginning and 1.2 GB in the end (delta: -290.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,820 INFO L168 Benchmark]: Witness Printer took 110.70 ms. Allocated memory is still 2.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:32:05,821 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, 199 locations, 1 error locations. SAFE Result, 30.3s OverallTime, 79 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22052912 SDtfs, 2126720944 SDslu, 175374736 SDs, 0 SdLazy, -375077672 SolverSat, -1629599616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 160.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74598 GetRequests, 73357 SyntacticMatches, 655 SemanticMatches, 586 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219854 ImplicationChecksByTransitivity, 21.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 10621 NumberOfCodeBlocks, 10621 NumberOfCodeBlocksAsserted, 78 NumberOfCheckSat, 10543 ConstructedInterpolants, 0 QuantifiedInterpolants, 4921418 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 78 InterpolantComputations, 69 PerfectInterpolantSequences, 6946/6993 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: 479]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((a16 == 5 || !(a17 == 1)) || !(a8 == 15)) || !(a7 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a16 == 5 || !(a17 == 1)) || !(a8 == 15)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.39 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 917.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1547.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.4 MB in the end (delta: 228.8 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. * CodeCheck took 33213.13 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 915.4 MB in the beginning and 1.2 GB in the end (delta: -290.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 110.70 ms. Allocated memory is still 2.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...