./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62ccd24833ac0ecc58b2c95d80707ba13f2363b8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:43:10,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:43:10,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:43:10,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:43:10,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:43:10,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:43:10,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:43:10,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:43:10,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:43:10,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:43:10,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:43:10,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:43:10,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:43:10,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:43:10,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:43:10,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:43:10,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:43:10,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:43:10,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:43:10,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:43:10,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:43:10,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:43:10,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:43:10,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:43:10,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:43:10,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:43:10,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:43:10,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:43:10,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:43:10,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:43:10,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:43:10,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:43:10,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:43:10,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:43:10,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:43:10,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:43:10,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:43:10,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:43:10,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:43:10,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:43:10,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:43:10,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:43:10,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:43:10,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:43:11,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:43:11,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:43:11,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:43:11,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:43:11,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:43:11,004 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:43:11,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:43:11,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:43:11,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:43:11,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:43:11,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:43:11,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:43:11,008 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:43:11,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:43:11,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:43:11,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:43:11,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:43:11,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:43:11,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:43:11,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:43:11,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:43:11,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:43:11,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:43:11,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:43:11,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:43:11,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:43:11,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:43:11,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62ccd24833ac0ecc58b2c95d80707ba13f2363b8 [2020-11-29 19:43:11,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:43:11,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:43:11,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:43:11,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:43:11,453 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:43:11,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c [2020-11-29 19:43:11,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/data/14247d196/10874655a0264a2dbf4b1027e1836ce9/FLAGfe1136cf1 [2020-11-29 19:43:12,256 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:43:12,257 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c [2020-11-29 19:43:12,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/data/14247d196/10874655a0264a2dbf4b1027e1836ce9/FLAGfe1136cf1 [2020-11-29 19:43:12,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/data/14247d196/10874655a0264a2dbf4b1027e1836ce9 [2020-11-29 19:43:12,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:43:12,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:43:12,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:43:12,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:43:12,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:43:12,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:43:12" (1/1) ... [2020-11-29 19:43:12,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6339a6bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:12, skipping insertion in model container [2020-11-29 19:43:12,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:43:12" (1/1) ... [2020-11-29 19:43:12,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:43:12,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:43:13,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:43:13,051 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:43:13,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:43:13,198 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:43:13,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13 WrapperNode [2020-11-29 19:43:13,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:43:13,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:43:13,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:43:13,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:43:13,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:43:13,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:43:13,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:43:13,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:43:13,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... [2020-11-29 19:43:13,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:43:13,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:43:13,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:43:13,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:43:13,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:43:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/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 [2020-11-29 19:43:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:43:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:43:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:43:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:43:18,818 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:43:18,818 INFO L298 CfgBuilder]: Removed 21 assume(true) statements. [2020-11-29 19:43:18,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:18 BoogieIcfgContainer [2020-11-29 19:43:18,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:43:18,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:43:18,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:43:18,838 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:43:18,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:18" (1/1) ... [2020-11-29 19:43:18,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:43:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2020-11-29 19:43:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2020-11-29 19:43:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 19:43:18,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:19,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2020-11-29 19:43:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2020-11-29 19:43:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 19:43:19,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2020-11-29 19:43:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2020-11-29 19:43:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 19:43:20,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2020-11-29 19:43:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2020-11-29 19:43:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 19:43:21,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 33 states and 61 transitions. [2020-11-29 19:43:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2020-11-29 19:43:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:43:23,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:24,018 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-11-29 19:43:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2020-11-29 19:43:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2020-11-29 19:43:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:43:25,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:25,539 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-11-29 19:43:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2020-11-29 19:43:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-11-29 19:43:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:43:26,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2020-11-29 19:43:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2020-11-29 19:43:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:43:27,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2020-11-29 19:43:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2020-11-29 19:43:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:43:27,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:28,248 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-11-29 19:43:28,685 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 19:43:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 107 transitions. [2020-11-29 19:43:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2020-11-29 19:43:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:43:31,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 61 states and 112 transitions. [2020-11-29 19:43:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2020-11-29 19:43:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:43:31,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:32,883 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 24 [2020-11-29 19:43:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:33,659 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-11-29 19:43:34,654 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-29 19:43:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 77 states and 147 transitions. [2020-11-29 19:43:39,707 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 147 transitions. [2020-11-29 19:43:39,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:43:39,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 84 states and 166 transitions. [2020-11-29 19:43:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 166 transitions. [2020-11-29 19:43:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:43:42,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 85 states and 169 transitions. [2020-11-29 19:43:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 169 transitions. [2020-11-29 19:43:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:43:43,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:45,672 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-29 19:43:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 99 states and 198 transitions. [2020-11-29 19:43:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 198 transitions. [2020-11-29 19:43:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:43:50,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 100 states and 202 transitions. [2020-11-29 19:43:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 202 transitions. [2020-11-29 19:43:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:43:51,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:43:53,825 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2020-11-29 19:43:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:43:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 113 states and 226 transitions. [2020-11-29 19:43:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 226 transitions. [2020-11-29 19:43:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:43:59,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:43:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:43:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 114 states and 228 transitions. [2020-11-29 19:44:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 228 transitions. [2020-11-29 19:44:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:44:00,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:02,596 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-11-29 19:44:03,583 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 19:44:04,358 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2020-11-29 19:44:05,116 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 19:44:05,949 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2020-11-29 19:44:06,122 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-29 19:44:06,914 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 19:44:07,116 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 19:44:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 131 states and 256 transitions. [2020-11-29 19:44:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 256 transitions. [2020-11-29 19:44:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:44:10,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 133 states and 261 transitions. [2020-11-29 19:44:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 261 transitions. [2020-11-29 19:44:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:44:13,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 134 states and 263 transitions. [2020-11-29 19:44:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 263 transitions. [2020-11-29 19:44:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:44:14,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 135 states and 268 transitions. [2020-11-29 19:44:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 268 transitions. [2020-11-29 19:44:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 19:44:15,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:17,923 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2020-11-29 19:44:19,154 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-11-29 19:44:21,059 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 19:44:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 155 states and 304 transitions. [2020-11-29 19:44:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 304 transitions. [2020-11-29 19:44:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 19:44:28,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:29,605 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 26 [2020-11-29 19:44:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:30,709 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2020-11-29 19:44:31,386 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2020-11-29 19:44:32,853 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-11-29 19:44:33,596 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 19:44:33,939 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2020-11-29 19:44:35,213 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 19:44:35,546 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 19:44:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 322 transitions. [2020-11-29 19:44:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 322 transitions. [2020-11-29 19:44:37,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 19:44:37,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:37,842 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2020-11-29 19:44:39,547 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2020-11-29 19:44:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:44:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 174 states and 333 transitions. [2020-11-29 19:44:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 333 transitions. [2020-11-29 19:44:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:44:42,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:44:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:43,416 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 27 [2020-11-29 19:44:43,941 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2020-11-29 19:44:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:44:46,408 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 42 [2020-11-29 19:44:47,743 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 32 [2020-11-29 19:44:48,193 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2020-11-29 19:44:49,546 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 31 [2020-11-29 19:44:49,988 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2020-11-29 19:44:51,196 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 30 [2020-11-29 19:44:52,077 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2020-11-29 19:44:53,232 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2020-11-29 19:44:53,958 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 19:44:54,997 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 19:45:00,713 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 26 [2020-11-29 19:45:01,074 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 19:45:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 189 states and 390 transitions. [2020-11-29 19:45:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 390 transitions. [2020-11-29 19:45:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:45:03,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:04,563 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2020-11-29 19:45:04,909 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2020-11-29 19:45:06,490 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2020-11-29 19:45:06,958 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2020-11-29 19:45:08,596 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2020-11-29 19:45:09,052 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2020-11-29 19:45:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 194 states and 398 transitions. [2020-11-29 19:45:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 398 transitions. [2020-11-29 19:45:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:45:10,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:14,653 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:45:14,879 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2020-11-29 19:45:16,488 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2020-11-29 19:45:17,988 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2020-11-29 19:45:19,488 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-29 19:45:21,051 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 19:45:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 204 states and 425 transitions. [2020-11-29 19:45:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 425 transitions. [2020-11-29 19:45:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:45:26,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:27,187 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2020-11-29 19:45:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 206 states and 430 transitions. [2020-11-29 19:45:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 430 transitions. [2020-11-29 19:45:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:45:29,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 207 states and 431 transitions. [2020-11-29 19:45:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 431 transitions. [2020-11-29 19:45:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:45:31,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:36,173 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2020-11-29 19:45:38,666 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-29 19:45:40,219 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2020-11-29 19:45:41,897 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-29 19:45:43,567 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2020-11-29 19:45:45,381 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-11-29 19:45:47,347 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2020-11-29 19:45:49,416 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2020-11-29 19:45:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 218 states and 457 transitions. [2020-11-29 19:45:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 457 transitions. [2020-11-29 19:45:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:45:54,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:54,924 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-11-29 19:45:57,548 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2020-11-29 19:45:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:45:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 218 states and 461 transitions. [2020-11-29 19:45:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 461 transitions. [2020-11-29 19:45:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:45:59,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:45:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:46:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:46:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 219 states and 465 transitions. [2020-11-29 19:46:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 465 transitions. [2020-11-29 19:46:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:46:01,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:46:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:46:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:46:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 221 states and 468 transitions. [2020-11-29 19:46:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 468 transitions. [2020-11-29 19:46:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:46:06,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:46:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:46:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:46:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 222 states and 471 transitions. [2020-11-29 19:46:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 471 transitions. [2020-11-29 19:46:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:46:08,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:46:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:46:08,650 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2020-11-29 19:46:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:46:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 223 states and 474 transitions. [2020-11-29 19:46:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 474 transitions. [2020-11-29 19:46:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:46:10,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:46:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:46:21,340 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:46:22,100 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:46:24,064 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:46:24,473 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:46:24,830 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:46:25,655 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:46:26,503 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 19:46:31,652 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:46:32,071 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:46:33,850 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:46:36,635 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-11-29 19:46:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:46:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 241 states and 519 transitions. [2020-11-29 19:46:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 519 transitions. [2020-11-29 19:46:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:46:47,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:46:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:46:49,967 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:46:50,248 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:46:51,062 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:46:51,920 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:46:52,236 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:46:52,561 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:46:53,358 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:46:54,239 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:46:54,740 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2020-11-29 19:46:55,229 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:46:57,096 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:47:00,207 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:47:00,692 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2020-11-29 19:47:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 250 states and 547 transitions. [2020-11-29 19:47:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 547 transitions. [2020-11-29 19:47:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:47:04,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 252 states and 554 transitions. [2020-11-29 19:47:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 554 transitions. [2020-11-29 19:47:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:47:08,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:09,163 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 19:47:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 255 states and 564 transitions. [2020-11-29 19:47:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 564 transitions. [2020-11-29 19:47:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:47:15,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 256 states and 568 transitions. [2020-11-29 19:47:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 568 transitions. [2020-11-29 19:47:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:47:17,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 257 states and 570 transitions. [2020-11-29 19:47:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 570 transitions. [2020-11-29 19:47:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:47:19,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:20,259 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-11-29 19:47:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 258 states and 576 transitions. [2020-11-29 19:47:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 576 transitions. [2020-11-29 19:47:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 19:47:22,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 259 states and 582 transitions. [2020-11-29 19:47:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 582 transitions. [2020-11-29 19:47:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:47:24,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:33,086 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-29 19:47:34,568 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2020-11-29 19:47:35,462 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:47:36,340 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:47:36,892 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-11-29 19:47:37,364 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2020-11-29 19:47:39,663 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2020-11-29 19:47:40,150 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2020-11-29 19:47:41,187 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:47:42,621 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2020-11-29 19:47:43,133 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2020-11-29 19:47:45,566 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2020-11-29 19:47:46,060 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-29 19:47:48,391 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2020-11-29 19:47:48,821 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 19:47:51,043 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 19:47:52,523 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-11-29 19:48:05,548 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-29 19:48:07,021 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-29 19:48:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:48:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 270 states and 612 transitions. [2020-11-29 19:48:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 612 transitions. [2020-11-29 19:48:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:48:10,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:48:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:48:10,853 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-29 19:48:11,322 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-11-29 19:48:13,914 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-11-29 19:48:14,381 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2020-11-29 19:48:20,958 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:48:21,630 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2020-11-29 19:48:23,085 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:48:25,138 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:48:25,820 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2020-11-29 19:48:27,230 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:48:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:48:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 275 states and 629 transitions. [2020-11-29 19:48:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 629 transitions. [2020-11-29 19:48:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:48:28,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:48:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:48:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:48:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 276 states and 631 transitions. [2020-11-29 19:48:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 631 transitions. [2020-11-29 19:48:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:48:32,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:48:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:48:33,578 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-29 19:48:34,083 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2020-11-29 19:48:37,012 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-29 19:48:37,531 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2020-11-29 19:48:40,601 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:48:41,144 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:48:42,549 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:48:43,900 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:48:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:48:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 279 states and 647 transitions. [2020-11-29 19:48:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 647 transitions. [2020-11-29 19:48:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:48:44,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:48:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:48:44,925 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:48:45,627 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2020-11-29 19:48:47,310 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:48:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:48:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 280 states and 649 transitions. [2020-11-29 19:48:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 649 transitions. [2020-11-29 19:48:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:48:48,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:48:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:48:49,943 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-11-29 19:48:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:48:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 282 states and 658 transitions. [2020-11-29 19:48:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 658 transitions. [2020-11-29 19:48:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:48:55,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:48:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:48:56,613 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-11-29 19:48:57,110 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2020-11-29 19:49:00,227 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:49:01,044 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2020-11-29 19:49:02,559 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:49:03,985 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 19:49:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 284 states and 663 transitions. [2020-11-29 19:49:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 663 transitions. [2020-11-29 19:49:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:49:04,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:49:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:49:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:49:04,841 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:49:05,307 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:49:06,526 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:49:07,818 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:49:08,594 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:49:09,234 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:49:10,655 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:49:12,061 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:49:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 286 states and 670 transitions. [2020-11-29 19:49:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 670 transitions. [2020-11-29 19:49:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:49:12,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:49:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:49:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:49:12,973 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 19:49:13,579 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:49:15,130 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:49:16,596 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:49:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 287 states and 674 transitions. [2020-11-29 19:49:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 674 transitions. [2020-11-29 19:49:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:49:16,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:49:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:49:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:49:17,408 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2020-11-29 19:49:17,966 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2020-11-29 19:49:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 288 states and 675 transitions. [2020-11-29 19:49:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 675 transitions. [2020-11-29 19:49:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:49:20,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:49:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:49:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:49:21,242 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 19:49:21,849 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-11-29 19:49:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 289 states and 682 transitions. [2020-11-29 19:49:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 682 transitions. [2020-11-29 19:49:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:49:24,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:49:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:49:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:49:28,490 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:49:29,231 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 19:49:30,722 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:49:32,117 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:49:32,746 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:49:33,697 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 19:49:35,367 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:49:36,859 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:49:37,648 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2020-11-29 19:49:39,138 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 19:49:39,656 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-11-29 19:49:40,091 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:49:42,614 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:49:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:49:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 293 states and 695 transitions. [2020-11-29 19:49:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 695 transitions. [2020-11-29 19:49:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:49:42,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:49:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:49:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:49:43,464 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-11-29 19:49:43,973 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:49:45,357 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:49:46,600 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:49:47,278 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-11-29 19:49:47,770 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:49:51,679 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:49:53,012 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:49:53,831 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-29 19:49:54,590 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:49:58,394 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2020-11-29 19:50:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:50:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 298 states and 712 transitions. [2020-11-29 19:50:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 712 transitions. [2020-11-29 19:50:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:50:02,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:50:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:50:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:50:02,868 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-11-29 19:50:03,389 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 19:50:06,003 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:50:06,570 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2020-11-29 19:50:11,014 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:50:12,461 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:50:13,228 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2020-11-29 19:50:13,818 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:50:17,008 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:50:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:50:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 302 states and 726 transitions. [2020-11-29 19:50:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 726 transitions. [2020-11-29 19:50:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:50:17,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:50:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:50:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:50:17,760 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:50:18,341 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-11-29 19:50:21,245 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:50:21,861 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2020-11-29 19:50:22,363 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:50:25,059 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:50:26,137 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-29 19:50:26,810 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:50:30,026 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:50:31,110 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2020-11-29 19:50:32,049 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-29 19:50:35,404 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:50:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:50:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 306 states and 740 transitions. [2020-11-29 19:50:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 740 transitions. [2020-11-29 19:50:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:50:35,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:50:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:50:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:50:36,484 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2020-11-29 19:50:37,305 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:50:40,754 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 19:50:41,792 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2020-11-29 19:50:42,630 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:50:45,962 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:50:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:50:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 308 states and 743 transitions. [2020-11-29 19:50:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 743 transitions. [2020-11-29 19:50:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:50:46,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:50:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:50:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:50:47,053 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-11-29 19:50:47,774 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:50:51,401 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:50:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:50:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 309 states and 744 transitions. [2020-11-29 19:50:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 744 transitions. [2020-11-29 19:50:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:50:51,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:50:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:50:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:50:52,397 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2020-11-29 19:50:53,068 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:50:56,458 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:50:57,456 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2020-11-29 19:50:58,087 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 19:51:01,362 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:51:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 311 states and 749 transitions. [2020-11-29 19:51:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 749 transitions. [2020-11-29 19:51:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:01,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:02,469 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 21 [2020-11-29 19:51:03,213 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:51:06,691 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:51:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 312 states and 750 transitions. [2020-11-29 19:51:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 750 transitions. [2020-11-29 19:51:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:06,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:07,275 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2020-11-29 19:51:11,674 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-11-29 19:51:12,549 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:51:16,063 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 19:51:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 314 states and 753 transitions. [2020-11-29 19:51:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 753 transitions. [2020-11-29 19:51:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:16,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:17,253 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2020-11-29 19:51:18,038 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:51:19,791 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 19:51:21,628 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:51:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 315 states and 755 transitions. [2020-11-29 19:51:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 755 transitions. [2020-11-29 19:51:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:21,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:22,602 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:51:23,313 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2020-11-29 19:51:24,878 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:51:27,189 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2020-11-29 19:51:27,800 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:51:31,129 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:51:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 317 states and 766 transitions. [2020-11-29 19:51:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 766 transitions. [2020-11-29 19:51:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:31,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 318 states and 772 transitions. [2020-11-29 19:51:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 772 transitions. [2020-11-29 19:51:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:33,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:34,647 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-11-29 19:51:35,233 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:51:36,948 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:51:38,664 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:51:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 319 states and 778 transitions. [2020-11-29 19:51:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 778 transitions. [2020-11-29 19:51:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:51:38,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:51:39,778 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-11-29 19:51:40,384 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:51:43,831 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:51:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 320 states and 780 transitions. [2020-11-29 19:51:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 780 transitions. [2020-11-29 19:51:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 19:51:44,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 19:51:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:51:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 320 states and 779 transitions. [2020-11-29 19:51:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 779 transitions. [2020-11-29 19:51:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:51:46,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:51:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:51:58,556 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2020-11-29 19:52:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:52:10,083 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:52:13,316 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2020-11-29 19:52:15,480 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:52:17,627 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:52:18,519 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 19:52:19,845 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2020-11-29 19:52:21,990 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 19:52:24,205 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 19:52:25,161 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 19:52:26,402 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2020-11-29 19:52:28,549 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 19:52:30,905 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 19:52:34,194 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2020-11-29 19:52:35,268 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2020-11-29 19:52:40,344 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2020-11-29 19:52:41,502 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2020-11-29 19:52:46,889 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 14 [2020-11-29 19:52:48,273 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2020-11-29 19:52:53,988 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 11 [2020-11-29 19:52:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:52:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 329 states and 802 transitions. [2020-11-29 19:52:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 802 transitions. [2020-11-29 19:52:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:52:56,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:52:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:52:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:52:58,138 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:52:59,020 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2020-11-29 19:53:01,061 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:53:03,230 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:53:04,043 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 19:53:04,892 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:53:08,813 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:53:09,995 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 23 [2020-11-29 19:53:11,167 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 23 [2020-11-29 19:53:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:53:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 332 states and 808 transitions. [2020-11-29 19:53:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 808 transitions. [2020-11-29 19:53:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:53:15,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:53:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:53:17,227 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:53:17,996 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:53:20,004 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:53:22,240 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 19:53:23,148 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:53:24,027 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2020-11-29 19:53:26,103 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:53:28,248 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:53:29,078 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:53:29,924 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:53:31,973 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:53:34,297 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:53:35,138 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-29 19:53:36,080 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-29 19:53:38,093 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-29 19:53:40,273 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:53:42,132 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-29 19:53:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:53:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 338 states and 820 transitions. [2020-11-29 19:53:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 820 transitions. [2020-11-29 19:53:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:53:46,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:53:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:47,455 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:53:48,409 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 19:53:49,301 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-11-29 19:53:51,219 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 19:53:53,232 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:53:54,032 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:53:55,031 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2020-11-29 19:53:57,288 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:53:59,323 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:54:00,594 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:54:01,800 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:54:04,154 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:54:06,608 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:54:07,697 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-29 19:54:08,940 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:54:11,348 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 19:54:13,971 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:54:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 343 states and 835 transitions. [2020-11-29 19:54:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 835 transitions. [2020-11-29 19:54:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:54:14,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:16,308 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-29 19:54:18,411 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:54:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 344 states and 837 transitions. [2020-11-29 19:54:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 837 transitions. [2020-11-29 19:54:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:54:18,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:19,815 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-11-29 19:54:20,518 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-11-29 19:54:23,554 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 19:54:24,154 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-11-29 19:54:24,856 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2020-11-29 19:54:29,190 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:54:30,048 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 19:54:31,884 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:54:33,841 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:54:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 348 states and 849 transitions. [2020-11-29 19:54:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 849 transitions. [2020-11-29 19:54:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:54:33,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:35,541 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2020-11-29 19:54:36,444 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 19:54:38,164 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:54:40,115 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 19:54:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 349 states and 850 transitions. [2020-11-29 19:54:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 850 transitions. [2020-11-29 19:54:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:54:40,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 350 states and 850 transitions. [2020-11-29 19:54:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 850 transitions. [2020-11-29 19:54:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:54:45,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:47,444 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-11-29 19:54:51,418 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:54:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 351 states and 852 transitions. [2020-11-29 19:54:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 852 transitions. [2020-11-29 19:54:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:54:51,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:52,765 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 19:54:53,639 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2020-11-29 19:54:55,650 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 19:54:57,784 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 19:54:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 352 states and 854 transitions. [2020-11-29 19:54:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 854 transitions. [2020-11-29 19:54:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 19:54:57,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 19:55:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 352 states and 853 transitions. [2020-11-29 19:55:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 853 transitions. [2020-11-29 19:55:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 19:55:01,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:55:01,784 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:55:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:55:02,879 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:55:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:55:03,880 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:55:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:55:04,357 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:55:04,549 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 81 iterations. [2020-11-29 19:55:04,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:55:04 ImpRootNode [2020-11-29 19:55:04,845 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:55:04,845 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:55:04,845 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:55:04,846 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:55:04,846 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:43:18" (3/4) ... [2020-11-29 19:55:04,848 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 19:55:05,117 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9a9c6cd0-6221-48cc-8d0a-4130c6ef41ea/bin/ukojak/witness.graphml [2020-11-29 19:55:05,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:55:05,118 INFO L168 Benchmark]: Toolchain (without parser) took 712542.65 ms. Allocated memory was 81.8 MB in the beginning and 721.4 MB in the end (delta: 639.6 MB). Free memory was 51.8 MB in the beginning and 140.7 MB in the end (delta: -88.9 MB). Peak memory consumption was 550.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,119 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 81.8 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:55:05,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.52 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 70.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.91 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 67.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,121 INFO L168 Benchmark]: Boogie Preprocessor took 129.36 ms. Allocated memory is still 98.6 MB. Free memory was 67.0 MB in the beginning and 64.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,121 INFO L168 Benchmark]: RCFGBuilder took 5372.85 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 64.5 MB in the beginning and 92.9 MB in the end (delta: -28.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,121 INFO L168 Benchmark]: CodeCheck took 706021.54 ms. Allocated memory was 155.2 MB in the beginning and 721.4 MB in the end (delta: 566.2 MB). Free memory was 92.9 MB in the beginning and 163.8 MB in the end (delta: -70.9 MB). Peak memory consumption was 495.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,129 INFO L168 Benchmark]: Witness Printer took 272.29 ms. Allocated memory is still 721.4 MB. Free memory was 163.8 MB in the beginning and 140.7 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:05,131 INFO L339 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, 19 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 705.6s, OverallIterations: 81, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 251792256 SDtfs, -1496219108 SDslu, 1560577792 SDs, 0 SdLazy, -1497634524 SolverSat, -2092989672 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 465.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25994 GetRequests, 23596 SyntacticMatches, 1258 SemanticMatches, 1140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 735580 ImplicationChecksByTransitivity, 667.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 9.7s SatisfiabilityAnalysisTime, 44.7s InterpolantComputationTime, 2669 NumberOfCodeBlocks, 2669 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 2541 ConstructedInterpolants, 0 QuantifiedInterpolants, 811482 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 80 InterpolantComputations, 12 PerfectInterpolantSequences, 399/1859 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L27] msg_t nomsg = (msg_t )-1; [L28] port_t p12 ; [L29] char p12_old ; [L30] char p12_new ; [L31] _Bool ep12 ; [L32] port_t p13 ; [L33] char p13_old ; [L34] char p13_new ; [L35] _Bool ep13 ; [L36] port_t p21 ; [L37] char p21_old ; [L38] char p21_new ; [L39] _Bool ep21 ; [L40] port_t p23 ; [L41] char p23_old ; [L42] char p23_new ; [L43] _Bool ep23 ; [L44] port_t p31 ; [L45] char p31_old ; [L46] char p31_new ; [L47] _Bool ep31 ; [L48] port_t p32 ; [L49] char p32_old ; [L50] char p32_new ; [L51] _Bool ep32 ; [L52] char id1 ; [L53] char r1 ; [L54] char st1 ; [L55] char nl1 ; [L56] char m1 ; [L57] char max1 ; [L58] _Bool mode1 ; [L59] _Bool newmax1 ; [L60] char id2 ; [L61] char r2 ; [L62] char st2 ; [L63] char nl2 ; [L64] char m2 ; [L65] char max2 ; [L66] _Bool mode2 ; [L67] _Bool newmax2 ; [L68] char id3 ; [L69] char r3 ; [L70] char st3 ; [L71] char nl3 ; [L72] char m3 ; [L73] char max3 ; [L74] _Bool mode3 ; [L75] _Bool newmax3 ; [L518] int c1 ; [L519] int i2 ; [L522] c1 = 0 [L523] ep12 = __VERIFIER_nondet_bool() [L524] ep13 = __VERIFIER_nondet_bool() [L525] ep21 = __VERIFIER_nondet_bool() [L526] ep23 = __VERIFIER_nondet_bool() [L527] ep31 = __VERIFIER_nondet_bool() [L528] ep32 = __VERIFIER_nondet_bool() [L529] id1 = __VERIFIER_nondet_char() [L530] r1 = __VERIFIER_nondet_char() [L531] st1 = __VERIFIER_nondet_char() [L532] nl1 = __VERIFIER_nondet_char() [L533] m1 = __VERIFIER_nondet_char() [L534] max1 = __VERIFIER_nondet_char() [L535] mode1 = __VERIFIER_nondet_bool() [L536] newmax1 = __VERIFIER_nondet_bool() [L537] id2 = __VERIFIER_nondet_char() [L538] r2 = __VERIFIER_nondet_char() [L539] st2 = __VERIFIER_nondet_char() [L540] nl2 = __VERIFIER_nondet_char() [L541] m2 = __VERIFIER_nondet_char() [L542] max2 = __VERIFIER_nondet_char() [L543] mode2 = __VERIFIER_nondet_bool() [L544] newmax2 = __VERIFIER_nondet_bool() [L545] id3 = __VERIFIER_nondet_char() [L546] r3 = __VERIFIER_nondet_char() [L547] st3 = __VERIFIER_nondet_char() [L548] nl3 = __VERIFIER_nondet_char() [L549] m3 = __VERIFIER_nondet_char() [L550] max3 = __VERIFIER_nondet_char() [L551] mode3 = __VERIFIER_nondet_bool() [L552] newmax3 = __VERIFIER_nondet_bool() [L231] _Bool r121 ; [L232] _Bool r131 ; [L233] _Bool r211 ; [L234] _Bool r231 ; [L235] _Bool r311 ; [L236] _Bool r321 ; [L237] _Bool r122 ; [L238] int tmp ; [L239] _Bool r132 ; [L240] int tmp___0 ; [L241] _Bool r212 ; [L242] int tmp___1 ; [L243] _Bool r232 ; [L244] int tmp___2 ; [L245] _Bool r312 ; [L246] int tmp___3 ; [L247] _Bool r322 ; [L248] int tmp___4 ; [L249] int tmp___5 ; [L252] r121 = ep12 [L253] r131 = ep13 [L254] r211 = ep21 [L255] r231 = ep23 [L256] r311 = ep31 [L257] r321 = ep32 [L258] COND FALSE !(\read(r121)) [L261] COND TRUE \read(r131) [L262] COND TRUE \read(ep32) [L263] tmp = 1 [L270] r122 = (_Bool )tmp [L271] COND TRUE \read(r131) [L272] tmp___0 = 1 [L283] r132 = (_Bool )tmp___0 [L284] COND TRUE \read(r211) [L285] tmp___1 = 1 [L296] r212 = (_Bool )tmp___1 [L297] COND FALSE !(\read(r231)) [L300] COND TRUE \read(r211) [L301] COND TRUE \read(ep13) [L302] tmp___2 = 1 [L309] r232 = (_Bool )tmp___2 [L310] COND FALSE !(\read(r311)) [L313] COND TRUE \read(r321) [L314] COND TRUE \read(ep21) [L315] tmp___3 = 1 [L322] r312 = (_Bool )tmp___3 [L323] COND TRUE \read(r321) [L324] tmp___4 = 1 [L335] r322 = (_Bool )tmp___4 [L336] COND TRUE (int )id1 != (int )id2 [L337] COND TRUE (int )id1 != (int )id3 [L338] COND TRUE (int )id2 != (int )id3 [L339] COND TRUE (int )id1 >= 0 [L340] COND TRUE (int )id2 >= 0 [L341] COND TRUE (int )id3 >= 0 [L342] COND TRUE (int )r1 == 0 [L343] COND TRUE (int )r2 == 0 [L344] COND TRUE (int )r3 == 0 [L345] COND TRUE \read(r122) [L346] COND TRUE \read(r132) [L347] COND TRUE \read(r212) [L348] COND TRUE \read(r232) [L349] COND TRUE \read(r312) [L350] COND TRUE \read(r322) [L351] COND TRUE (int )max1 == (int )id1 [L352] COND TRUE (int )max2 == (int )id2 [L353] COND TRUE (int )max3 == (int )id3 [L354] COND TRUE (int )st1 == 0 [L355] COND TRUE (int )st2 == 0 [L356] COND TRUE (int )st3 == 0 [L357] COND TRUE (int )nl1 == 0 [L358] COND TRUE (int )nl2 == 0 [L359] COND TRUE (int )nl3 == 0 [L360] COND TRUE (int )mode1 == 0 [L361] COND TRUE (int )mode2 == 0 [L362] COND TRUE (int )mode3 == 0 [L363] COND TRUE \read(newmax1) [L364] COND TRUE \read(newmax2) [L365] COND TRUE \read(newmax3) [L366] tmp___5 = 1 [L457] return (tmp___5); [L553] i2 = init() [L21] COND FALSE !(!cond) [L555] p12_old = nomsg [L556] p12_new = nomsg [L557] p13_old = nomsg [L558] p13_new = nomsg [L559] p21_old = nomsg [L560] p21_new = nomsg [L561] p23_old = nomsg [L562] p23_new = nomsg [L563] p31_old = nomsg [L564] p31_new = nomsg [L565] p32_old = nomsg [L566] p32_new = nomsg [L567] i2 = 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND FALSE !(\read(mode1)) [L110] COND TRUE (int )r1 < 2 [L111] COND FALSE !(\read(ep12)) [L116] COND TRUE \read(ep13) [L117] COND TRUE \read(newmax1) [L118] EXPR max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L118] p13_new = max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L122] mode1 = (_Bool)1 [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND FALSE !(\read(mode2)) [L161] COND TRUE (int )r2 < 2 [L162] COND TRUE \read(ep21) [L163] COND TRUE \read(newmax2) [L164] EXPR max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L164] p21_new = max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L167] COND FALSE !(\read(ep23)) [L173] mode2 = (_Bool)1 [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND FALSE !(\read(mode3)) [L212] COND TRUE (int )r3 < 2 [L213] COND FALSE !(\read(ep31)) [L218] COND TRUE \read(ep32) [L219] COND TRUE \read(newmax3) [L220] EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L220] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L224] mode3 = (_Bool)1 [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L462] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L479] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L482] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L484] COND TRUE (int )r1 < 2 [L485] tmp = 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L513] return (tmp); [L585] c1 = check() [L598] COND FALSE !(! arg) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L587] i2 ++ VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=127, m2=127, m3=1, max1=2, max2=3, max3=1, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=2, p21=0, p21_new=-1, p21_old=3, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND TRUE \read(mode1) [L83] r1 = (char )((int )r1 + 1) [L84] COND TRUE \read(ep21) [L85] m1 = p21_old [L86] p21_old = nomsg [L87] COND TRUE (int )m1 > (int )max1 [L88] max1 = m1 [L89] newmax = (_Bool)1 [L92] COND FALSE !(\read(ep31)) [L100] newmax1 = newmax [L101] COND FALSE !((int )r1 == 2) [L108] mode1 = (_Bool)0 [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND TRUE \read(mode2) [L134] r2 = (char )((int )r2 + 1) [L135] COND FALSE !(\read(ep12)) [L143] COND TRUE \read(ep32) [L144] m2 = p32_old [L145] p32_old = nomsg [L146] COND FALSE !((int )m2 > (int )max2) [L151] newmax2 = newmax [L152] COND FALSE !((int )r2 == 2) [L159] mode2 = (_Bool)0 [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND TRUE \read(mode3) [L185] r3 = (char )((int )r3 + 1) [L186] COND TRUE \read(ep13) [L187] m3 = p13_old [L188] p13_old = nomsg [L189] COND TRUE (int )m3 > (int )max3 [L190] max3 = m3 [L191] newmax = (_Bool)1 [L194] COND FALSE !(\read(ep23)) [L202] newmax3 = newmax [L203] COND FALSE !((int )r3 == 2) [L210] mode3 = (_Bool)0 [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L462] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L479] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L482] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L484] COND TRUE (int )r1 < 2 [L485] tmp = 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L513] return (tmp); [L585] c1 = check() [L598] COND FALSE !(! arg) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L587] i2 ++ VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND FALSE !(\read(mode1)) [L110] COND TRUE (int )r1 < 2 [L111] COND FALSE !(\read(ep12)) [L116] COND TRUE \read(ep13) [L117] COND TRUE \read(newmax1) [L118] EXPR max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L118] p13_new = max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L122] mode1 = (_Bool)1 [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND FALSE !(\read(mode2)) [L161] COND TRUE (int )r2 < 2 [L162] COND TRUE \read(ep21) [L163] COND FALSE !(\read(newmax2)) [L167] COND FALSE !(\read(ep23)) [L173] mode2 = (_Bool)1 [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND FALSE !(\read(mode3)) [L212] COND TRUE (int )r3 < 2 [L213] COND FALSE !(\read(ep31)) [L218] COND TRUE \read(ep32) [L219] COND TRUE \read(newmax3) [L220] EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L220] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L224] mode3 = (_Bool)1 [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L462] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L479] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L482] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L484] COND TRUE (int )r1 < 2 [L485] tmp = 1 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L513] return (tmp); [L585] c1 = check() [L598] COND FALSE !(! arg) VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L587] i2 ++ VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=3, m2=1, m3=2, max1=3, max2=3, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=3, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND TRUE \read(mode1) [L83] r1 = (char )((int )r1 + 1) [L84] COND TRUE \read(ep21) [L85] m1 = p21_old [L86] p21_old = nomsg [L87] COND FALSE !((int )m1 > (int )max1) [L92] COND FALSE !(\read(ep31)) [L100] newmax1 = newmax [L101] COND TRUE (int )r1 == 2 [L102] COND FALSE !((int )max1 == (int )id1) [L105] st1 = (char)1 [L108] mode1 = (_Bool)0 [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND TRUE \read(mode2) [L134] r2 = (char )((int )r2 + 1) [L135] COND FALSE !(\read(ep12)) [L143] COND TRUE \read(ep32) [L144] m2 = p32_old [L145] p32_old = nomsg [L146] COND FALSE !((int )m2 > (int )max2) [L151] newmax2 = newmax [L152] COND TRUE (int )r2 == 2 [L153] COND TRUE (int )max2 == (int )id2 [L154] st2 = (char)1 [L159] mode2 = (_Bool)0 [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND TRUE \read(mode3) [L185] r3 = (char )((int )r3 + 1) [L186] COND TRUE \read(ep13) [L187] m3 = p13_old [L188] p13_old = nomsg [L189] COND TRUE (int )m3 > (int )max3 [L190] max3 = m3 [L191] newmax = (_Bool)1 [L194] COND FALSE !(\read(ep23)) [L202] newmax3 = newmax [L203] COND TRUE (int )r3 == 2 [L204] COND FALSE !((int )max3 == (int )id3) [L207] nl3 = (char)1 [L210] mode3 = (_Bool)0 [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L462] int tmp ; VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=-1, m2=2, m3=3, max1=3, max2=3, max3=3, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L465] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L511] tmp = 0 VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=-1, m2=2, m3=3, max1=3, max2=3, max3=3, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L513] return (tmp); [L585] c1 = check() [L598] COND TRUE ! arg VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=-1, m2=2, m3=3, max1=3, max2=3, max3=3, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L3] __assert_fail("0", "pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c", 3, "reach_error") VAL [ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=2, id2=3, id3=1, m1=-1, m2=2, m3=3, max1=3, max2=3, max3=3, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 81.8 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 627.52 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 70.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.91 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 67.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 129.36 ms. Allocated memory is still 98.6 MB. Free memory was 67.0 MB in the beginning and 64.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5372.85 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 64.5 MB in the beginning and 92.9 MB in the end (delta: -28.4 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. * CodeCheck took 706021.54 ms. Allocated memory was 155.2 MB in the beginning and 721.4 MB in the end (delta: 566.2 MB). Free memory was 92.9 MB in the beginning and 163.8 MB in the end (delta: -70.9 MB). Peak memory consumption was 495.3 MB. Max. memory is 16.1 GB. * Witness Printer took 272.29 ms. Allocated memory is still 721.4 MB. Free memory was 163.8 MB in the beginning and 140.7 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...