./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/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 49868ba3cc530a9d4dc385567f0a9711da3734c2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:53:16,917 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:53:16,918 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:53:16,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:53:16,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:53:16,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:53:16,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:53:16,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:53:16,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:53:16,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:53:16,930 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:53:16,930 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:53:16,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:53:16,932 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:53:16,933 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:53:16,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:53:16,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:53:16,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:53:16,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:53:16,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:53:16,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:53:16,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:53:16,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:53:16,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:53:16,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:53:16,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:53:16,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:53:16,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:53:16,944 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:53:16,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:53:16,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:53:16,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:53:16,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:53:16,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:53:16,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:53:16,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:53:16,948 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:53:16,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:53:16,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:53:16,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:53:16,957 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:53:16,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:53:16,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:53:16,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:53:16,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:53:16,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:53:16,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:53:16,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:53:16,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:53:16,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:53:16,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:53:16,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:53:16,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:53:16,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:53:16,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:53:16,960 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:53:16,960 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:53:16,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:53:16,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:53:16,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:53:16,961 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_b678f744-f260-4298-aa86-53b022b1098e/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 -> 49868ba3cc530a9d4dc385567f0a9711da3734c2 [2018-11-23 06:53:16,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:53:16,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:53:16,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:53:16,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:53:16,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:53:16,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c [2018-11-23 06:53:17,033 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/data/127ce3fae/018cd6d541d540be80d6bda225f63e00/FLAGeb6e41d68 [2018-11-23 06:53:17,484 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:53:17,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/sv-benchmarks/c/eca-rers2012/Problem02_label05_true-unreach-call_false-termination.c [2018-11-23 06:53:17,493 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/data/127ce3fae/018cd6d541d540be80d6bda225f63e00/FLAGeb6e41d68 [2018-11-23 06:53:17,506 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/data/127ce3fae/018cd6d541d540be80d6bda225f63e00 [2018-11-23 06:53:17,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:53:17,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:53:17,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:53:17,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:53:17,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:53:17,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72019208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17, skipping insertion in model container [2018-11-23 06:53:17,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:53:17,560 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:53:17,784 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:53:17,787 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:53:17,853 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:53:17,867 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:53:17,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17 WrapperNode [2018-11-23 06:53:17,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:53:17,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:53:17,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:53:17,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:53:17,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:53:17,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:53:17,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:53:17,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:53:17,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:17,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:18,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:18,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... [2018-11-23 06:53:18,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:53:18,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:53:18,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:53:18,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:53:18,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:53:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/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 [2018-11-23 06:53:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:53:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:53:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:53:19,327 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:53:19,327 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:53:19,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:53:19 BoogieIcfgContainer [2018-11-23 06:53:19,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:53:19,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:53:19,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:53:19,335 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:53:19,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:53:19" (1/1) ... [2018-11-23 06:53:19,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 06:53:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 06:53:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:53:19,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-11-23 06:53:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-11-23 06:53:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:53:20,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:53:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 164 states and 242 transitions. [2018-11-23 06:53:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 242 transitions. [2018-11-23 06:53:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 06:53:20,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-11-23 06:53:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-11-23 06:53:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:53:20,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-11-23 06:53:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-11-23 06:53:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:53:20,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2018-11-23 06:53:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2018-11-23 06:53:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:53:21,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 224 states and 325 transitions. [2018-11-23 06:53:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2018-11-23 06:53:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:53:21,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:53:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 228 states and 331 transitions. [2018-11-23 06:53:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 331 transitions. [2018-11-23 06:53:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:53:21,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:53:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 242 states and 345 transitions. [2018-11-23 06:53:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 345 transitions. [2018-11-23 06:53:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:53:21,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2018-11-23 06:53:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2018-11-23 06:53:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:53:21,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:53:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2018-11-23 06:53:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2018-11-23 06:53:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:53:22,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:53:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 250 states and 354 transitions. [2018-11-23 06:53:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 354 transitions. [2018-11-23 06:53:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:53:22,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:53:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 329 states and 438 transitions. [2018-11-23 06:53:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 438 transitions. [2018-11-23 06:53:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:53:22,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:53:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 347 states and 459 transitions. [2018-11-23 06:53:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 459 transitions. [2018-11-23 06:53:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:53:23,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 377 states and 497 transitions. [2018-11-23 06:53:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 497 transitions. [2018-11-23 06:53:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:53:23,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 407 states and 532 transitions. [2018-11-23 06:53:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 532 transitions. [2018-11-23 06:53:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:53:24,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:24,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 410 states and 535 transitions. [2018-11-23 06:53:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 535 transitions. [2018-11-23 06:53:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 06:53:24,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 423 states and 549 transitions. [2018-11-23 06:53:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 549 transitions. [2018-11-23 06:53:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 06:53:24,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:24,988 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 442 states and 571 transitions. [2018-11-23 06:53:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 571 transitions. [2018-11-23 06:53:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 06:53:25,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:53:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 446 states and 574 transitions. [2018-11-23 06:53:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 574 transitions. [2018-11-23 06:53:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:53:25,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:53:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 451 states and 578 transitions. [2018-11-23 06:53:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 578 transitions. [2018-11-23 06:53:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:53:25,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 453 states and 581 transitions. [2018-11-23 06:53:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 581 transitions. [2018-11-23 06:53:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:53:25,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 467 states and 596 transitions. [2018-11-23 06:53:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 596 transitions. [2018-11-23 06:53:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:53:26,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 471 states and 601 transitions. [2018-11-23 06:53:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 601 transitions. [2018-11-23 06:53:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:53:26,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 511 states and 652 transitions. [2018-11-23 06:53:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 652 transitions. [2018-11-23 06:53:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 06:53:27,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 530 states and 671 transitions. [2018-11-23 06:53:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 671 transitions. [2018-11-23 06:53:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:53:27,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 535 states and 676 transitions. [2018-11-23 06:53:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 676 transitions. [2018-11-23 06:53:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:53:28,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 537 states and 678 transitions. [2018-11-23 06:53:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 678 transitions. [2018-11-23 06:53:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:53:28,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:28,121 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 538 states and 679 transitions. [2018-11-23 06:53:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 679 transitions. [2018-11-23 06:53:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:53:28,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 557 states and 701 transitions. [2018-11-23 06:53:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 701 transitions. [2018-11-23 06:53:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:53:28,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 558 states and 702 transitions. [2018-11-23 06:53:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 702 transitions. [2018-11-23 06:53:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 06:53:28,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 575 states and 719 transitions. [2018-11-23 06:53:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 719 transitions. [2018-11-23 06:53:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 06:53:28,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 577 states and 720 transitions. [2018-11-23 06:53:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 720 transitions. [2018-11-23 06:53:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:53:29,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 592 states and 735 transitions. [2018-11-23 06:53:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 735 transitions. [2018-11-23 06:53:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:53:29,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 06:53:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 594 states and 736 transitions. [2018-11-23 06:53:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 736 transitions. [2018-11-23 06:53:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:53:29,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 596 states and 738 transitions. [2018-11-23 06:53:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 738 transitions. [2018-11-23 06:53:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 06:53:29,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:53:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 597 states and 740 transitions. [2018-11-23 06:53:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 740 transitions. [2018-11-23 06:53:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:53:30,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 601 states and 744 transitions. [2018-11-23 06:53:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 744 transitions. [2018-11-23 06:53:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 06:53:30,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:53:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 603 states and 746 transitions. [2018-11-23 06:53:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 746 transitions. [2018-11-23 06:53:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 06:53:30,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 630 states and 774 transitions. [2018-11-23 06:53:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 774 transitions. [2018-11-23 06:53:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:53:30,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2018-11-23 06:53:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2018-11-23 06:53:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:53:30,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 664 states and 817 transitions. [2018-11-23 06:53:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 817 transitions. [2018-11-23 06:53:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:53:32,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 668 states and 822 transitions. [2018-11-23 06:53:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 822 transitions. [2018-11-23 06:53:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:53:32,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:53:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 680 states and 833 transitions. [2018-11-23 06:53:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 833 transitions. [2018-11-23 06:53:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:53:32,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 710 states and 862 transitions. [2018-11-23 06:53:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 862 transitions. [2018-11-23 06:53:33,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:53:33,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 734 states and 887 transitions. [2018-11-23 06:53:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 887 transitions. [2018-11-23 06:53:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:53:33,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 735 states and 887 transitions. [2018-11-23 06:53:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 887 transitions. [2018-11-23 06:53:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 06:53:33,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:53:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 741 states and 892 transitions. [2018-11-23 06:53:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 892 transitions. [2018-11-23 06:53:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:53:33,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 773 states and 924 transitions. [2018-11-23 06:53:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 924 transitions. [2018-11-23 06:53:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:53:33,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 06:53:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 778 states and 930 transitions. [2018-11-23 06:53:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 930 transitions. [2018-11-23 06:53:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:53:33,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 06:53:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2018-11-23 06:53:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2018-11-23 06:53:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:53:34,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 813 states and 968 transitions. [2018-11-23 06:53:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 968 transitions. [2018-11-23 06:53:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:53:34,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 815 states and 969 transitions. [2018-11-23 06:53:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 969 transitions. [2018-11-23 06:53:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:53:34,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:53:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 835 states and 990 transitions. [2018-11-23 06:53:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 990 transitions. [2018-11-23 06:53:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:53:35,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:53:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 838 states and 993 transitions. [2018-11-23 06:53:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 993 transitions. [2018-11-23 06:53:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:53:35,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:53:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 871 states and 1029 transitions. [2018-11-23 06:53:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1029 transitions. [2018-11-23 06:53:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:53:36,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:53:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 874 states and 1032 transitions. [2018-11-23 06:53:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1032 transitions. [2018-11-23 06:53:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:53:36,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 878 states and 1038 transitions. [2018-11-23 06:53:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1038 transitions. [2018-11-23 06:53:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 06:53:36,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:53:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 895 states and 1054 transitions. [2018-11-23 06:53:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1054 transitions. [2018-11-23 06:53:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:53:36,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:53:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 933 states and 1094 transitions. [2018-11-23 06:53:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1094 transitions. [2018-11-23 06:53:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:53:36,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:53:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 936 states and 1096 transitions. [2018-11-23 06:53:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1096 transitions. [2018-11-23 06:53:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:53:36,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1057 states and 1236 transitions. [2018-11-23 06:53:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1236 transitions. [2018-11-23 06:53:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:53:39,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1061 states and 1240 transitions. [2018-11-23 06:53:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1240 transitions. [2018-11-23 06:53:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:53:40,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1066 states and 1244 transitions. [2018-11-23 06:53:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1244 transitions. [2018-11-23 06:53:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 06:53:40,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:53:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1145 states and 1327 transitions. [2018-11-23 06:53:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1327 transitions. [2018-11-23 06:53:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:53:41,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1188 states and 1375 transitions. [2018-11-23 06:53:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1375 transitions. [2018-11-23 06:53:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:53:42,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1192 states and 1378 transitions. [2018-11-23 06:53:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1378 transitions. [2018-11-23 06:53:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 06:53:42,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:53:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1203 states and 1393 transitions. [2018-11-23 06:53:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1393 transitions. [2018-11-23 06:53:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:53:43,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:53:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1230 states and 1420 transitions. [2018-11-23 06:53:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1420 transitions. [2018-11-23 06:53:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:43,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1367 states and 1585 transitions. [2018-11-23 06:53:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1585 transitions. [2018-11-23 06:53:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:47,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1377 states and 1596 transitions. [2018-11-23 06:53:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1596 transitions. [2018-11-23 06:53:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:48,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1382 states and 1600 transitions. [2018-11-23 06:53:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1600 transitions. [2018-11-23 06:53:48,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:48,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1383 states and 1602 transitions. [2018-11-23 06:53:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1602 transitions. [2018-11-23 06:53:49,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:49,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1406 states and 1628 transitions. [2018-11-23 06:53:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1628 transitions. [2018-11-23 06:53:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:50,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1411 states and 1633 transitions. [2018-11-23 06:53:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1633 transitions. [2018-11-23 06:53:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:50,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1415 states and 1636 transitions. [2018-11-23 06:53:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1636 transitions. [2018-11-23 06:53:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 06:53:51,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:53:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1425 states and 1645 transitions. [2018-11-23 06:53:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1645 transitions. [2018-11-23 06:53:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 06:53:51,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:53:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1428 states and 1647 transitions. [2018-11-23 06:53:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1647 transitions. [2018-11-23 06:53:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 06:53:51,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:53:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1452 states and 1671 transitions. [2018-11-23 06:53:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1671 transitions. [2018-11-23 06:53:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 06:53:52,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:53:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1456 states and 1674 transitions. [2018-11-23 06:53:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1674 transitions. [2018-11-23 06:53:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:53:53,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:53:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1520 states and 1749 transitions. [2018-11-23 06:53:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1749 transitions. [2018-11-23 06:53:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:53:56,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:53:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1533 states and 1767 transitions. [2018-11-23 06:53:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1767 transitions. [2018-11-23 06:53:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:53:56,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:53:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1538 states and 1772 transitions. [2018-11-23 06:53:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1772 transitions. [2018-11-23 06:53:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:53:57,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:53:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1542 states and 1775 transitions. [2018-11-23 06:53:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1775 transitions. [2018-11-23 06:53:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 06:53:57,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-23 06:53:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:53:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1621 states and 1861 transitions. [2018-11-23 06:53:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1861 transitions. [2018-11-23 06:53:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 06:53:59,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:53:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 209 proven. 43 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 06:54:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1830 states and 2126 transitions. [2018-11-23 06:54:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2126 transitions. [2018-11-23 06:54:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 06:54:05,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:54:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1901 states and 2206 transitions. [2018-11-23 06:54:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2206 transitions. [2018-11-23 06:54:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-23 06:54:06,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:54:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1939 states and 2245 transitions. [2018-11-23 06:54:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2245 transitions. [2018-11-23 06:54:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 06:54:07,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 282 proven. 8 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 06:54:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1949 states and 2258 transitions. [2018-11-23 06:54:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2258 transitions. [2018-11-23 06:54:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-23 06:54:07,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 74 proven. 401 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 06:54:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2182 states and 2519 transitions. [2018-11-23 06:54:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2519 transitions. [2018-11-23 06:54:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-23 06:54:29,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 74 proven. 401 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 06:54:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:54:52,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2241 states and 2587 transitions. [2018-11-23 06:54:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2587 transitions. [2018-11-23 06:54:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-23 06:54:52,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:54:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:54:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 423 proven. 16 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 06:55:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2249 states and 2596 transitions. [2018-11-23 06:55:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2596 transitions. [2018-11-23 06:55:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 06:55:13,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 149 proven. 604 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 06:55:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2255 states and 2603 transitions. [2018-11-23 06:55:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2603 transitions. [2018-11-23 06:55:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 06:55:35,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 149 proven. 604 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 06:55:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:55:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2279 states and 2633 transitions. [2018-11-23 06:55:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2633 transitions. [2018-11-23 06:55:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-11-23 06:55:57,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:55:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:55:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 149 proven. 604 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 06:56:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:56:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2116 states and 2463 transitions. [2018-11-23 06:56:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2463 transitions. [2018-11-23 06:56:19,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:56:19,647 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 95 iterations. [2018-11-23 06:56:19,652 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:56:19,765 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 26 [2018-11-23 06:56:20,469 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 26 [2018-11-23 06:56:21,169 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 26 [2018-11-23 06:56:21,433 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 25 [2018-11-23 06:56:21,811 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 25 [2018-11-23 06:56:23,744 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2018-11-23 06:56:24,581 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 25 [2018-11-23 06:56:25,020 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:56:25,022 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-23 06:56:25,029 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-23 06:56:25,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:56:25 ImpRootNode [2018-11-23 06:56:25,030 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:56:25,031 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:56:25,031 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:56:25,031 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:56:25,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:53:19" (3/4) ... [2018-11-23 06:56:25,036 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:56:25,050 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 06:56:25,052 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:56:25,052 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:56:25,053 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:56:25,136 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b678f744-f260-4298-aa86-53b022b1098e/bin-2019/ukojak/witness.graphml [2018-11-23 06:56:25,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:56:25,137 INFO L168 Benchmark]: Toolchain (without parser) took 187627.41 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 955.8 MB in the beginning and 1.5 GB in the end (delta: -530.6 MB). Peak memory consumption was 675.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:25,137 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:56:25,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:25,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:25,138 INFO L168 Benchmark]: Boogie Preprocessor took 43.42 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:25,138 INFO L168 Benchmark]: RCFGBuilder took 1313.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.0 MB in the end (delta: 243.7 MB). Peak memory consumption was 243.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:56:25,138 INFO L168 Benchmark]: CodeCheck took 185702.26 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 876.0 MB in the beginning and 1.5 GB in the end (delta: -610.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 06:56:25,139 INFO L168 Benchmark]: Witness Printer took 105.69 ms. Allocated memory is still 2.2 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:56:25,140 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 180.2s OverallTime, 95 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 939638528 SDtfs, 1841417536 SDslu, 1544262528 SDs, 0 SdLazy, -378916472 SolverSat, 1370111412 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 221.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123059 GetRequests, 117608 SyntacticMatches, 4561 SemanticMatches, 890 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2425336 ImplicationChecksByTransitivity, 165.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 18735 NumberOfCodeBlocks, 18735 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 18641 ConstructedInterpolants, 0 QuantifiedInterpolants, 24323379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 94 InterpolantComputations, 63 PerfectInterpolantSequences, 16857/20831 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: 550]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((a17 == 8 || !(a25 == 1) || !(a11 == 1)) || (!(a17 == 7) && a21 == 1)) || !(a28 == 10)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a28 == 10) || a17 == 8) || !(a25 == 1) || !(a11 == 1)) || (!(a17 == 7) && a21 == 1)) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.42 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1313.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.0 MB in the end (delta: 243.7 MB). Peak memory consumption was 243.7 MB. Max. memory is 11.5 GB. * CodeCheck took 185702.26 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 876.0 MB in the beginning and 1.5 GB in the end (delta: -610.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 105.69 ms. Allocated memory is still 2.2 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...