./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.4.ufo.UNBOUNDED.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_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/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 02f2b08284f7f14e5bcce8787427a51dd48eb81c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:46:26,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:46:26,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:46:26,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:46:26,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:46:26,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:46:26,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:46:26,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:46:26,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:46:26,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:46:26,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:46:26,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:46:26,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:46:26,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:46:26,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:46:26,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:46:26,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:46:26,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:46:26,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:46:26,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:46:26,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:46:26,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:46:26,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:46:26,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:46:26,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:46:26,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:46:26,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:46:26,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:46:26,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:46:26,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:46:26,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:46:26,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:46:26,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:46:26,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:46:26,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:46:26,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:46:26,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:46:26,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:46:26,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:46:26,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:46:26,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:46:26,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:46:26,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:46:26,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:46:26,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:46:26,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:46:26,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:46:26,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:46:26,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:46:26,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:46:26,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:46:26,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:46:26,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:46:26,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:46:26,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:46:26,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:46:26,277 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:46:26,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:46:26,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:46:26,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:46:26,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:46:26,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:46:26,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:46:26,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:46:26,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:46:26,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:46:26,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:46:26,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:46:26,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:46:26,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:46:26,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:46:26,281 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_e19e326b-f0db-4514-b966-2b6358581249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f2b08284f7f14e5bcce8787427a51dd48eb81c [2020-11-29 22:46:26,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:46:26,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:46:26,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:46:26,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:46:26,684 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:46:26,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c [2020-11-29 22:46:26,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/data/d7d4b4ca4/36e4664512ed42c1bf81fa1be6b6f982/FLAG87aab71d7 [2020-11-29 22:46:27,335 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:46:27,336 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c [2020-11-29 22:46:27,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/data/d7d4b4ca4/36e4664512ed42c1bf81fa1be6b6f982/FLAG87aab71d7 [2020-11-29 22:46:27,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/data/d7d4b4ca4/36e4664512ed42c1bf81fa1be6b6f982 [2020-11-29 22:46:27,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:46:27,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:46:27,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:27,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:46:27,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:46:27,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:27" (1/1) ... [2020-11-29 22:46:27,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d56ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:27, skipping insertion in model container [2020-11-29 22:46:27,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:27" (1/1) ... [2020-11-29 22:46:27,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:46:27,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:46:28,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:46:28,105 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:46:28,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:46:28,197 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:46:28,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28 WrapperNode [2020-11-29 22:46:28,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:28,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:46:28,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:46:28,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:46:28,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:46:28,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:46:28,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:46:28,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:46:28,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... [2020-11-29 22:46:28,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:46:28,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:46:28,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:46:28,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:46:28,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/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 22:46:28,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:46:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:46:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:46:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:46:32,520 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:46:32,520 INFO L298 CfgBuilder]: Removed 21 assume(true) statements. [2020-11-29 22:46:32,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:46:32 BoogieIcfgContainer [2020-11-29 22:46:32,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:46:32,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:46:32,524 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:46:32,537 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:46:32,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:46:32" (1/1) ... [2020-11-29 22:46:32,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:46:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2020-11-29 22:46:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2020-11-29 22:46:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 22:46:32,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:33,336 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 22:46:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2020-11-29 22:46:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2020-11-29 22:46:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 22:46:33,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:33,843 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 22:46:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2020-11-29 22:46:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2020-11-29 22:46:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 22:46:34,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:34,541 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 22:46:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2020-11-29 22:46:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2020-11-29 22:46:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 22:46:35,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:35,479 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 22:46:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2020-11-29 22:46:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2020-11-29 22:46:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 22:46:36,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:36,900 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 22:46:37,191 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-11-29 22:46:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 67 transitions. [2020-11-29 22:46:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 67 transitions. [2020-11-29 22:46:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 22:46:38,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:38,766 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 22:46:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2020-11-29 22:46:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2020-11-29 22:46:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 22:46:40,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:40,385 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 22:46:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2020-11-29 22:46:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2020-11-29 22:46:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 22:46:40,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:40,730 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 22:46:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2020-11-29 22:46:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2020-11-29 22:46:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 22:46:40,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:41,176 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 22:46:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2020-11-29 22:46:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2020-11-29 22:46:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:46:43,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:44,091 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 22:46:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 59 states and 107 transitions. [2020-11-29 22:46:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 107 transitions. [2020-11-29 22:46:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 22:46:44,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:45,925 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 22:46:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:46:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 74 states and 137 transitions. [2020-11-29 22:46:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 137 transitions. [2020-11-29 22:46:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:46:52,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:46:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:46:54,148 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 22:47:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 87 states and 159 transitions. [2020-11-29 22:47:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 159 transitions. [2020-11-29 22:47:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:47:01,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:01,962 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 22:47:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 88 states and 161 transitions. [2020-11-29 22:47:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 161 transitions. [2020-11-29 22:47:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:47:02,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:04,652 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 22:47:04,825 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2020-11-29 22:47:05,308 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2020-11-29 22:47:06,420 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2020-11-29 22:47:07,129 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-11-29 22:47:07,407 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2020-11-29 22:47:08,387 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2020-11-29 22:47:09,048 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2020-11-29 22:47:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 105 states and 195 transitions. [2020-11-29 22:47:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 195 transitions. [2020-11-29 22:47:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:47:15,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:15,928 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 22:47:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2020-11-29 22:47:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2020-11-29 22:47:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:47:17,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:18,211 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 22:47:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 108 states and 204 transitions. [2020-11-29 22:47:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 204 transitions. [2020-11-29 22:47:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:47:19,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:20,890 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 22:47:21,071 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-11-29 22:47:21,732 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2020-11-29 22:47:23,316 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-11-29 22:47:24,442 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-11-29 22:47:24,804 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2020-11-29 22:47:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 126 states and 242 transitions. [2020-11-29 22:47:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 242 transitions. [2020-11-29 22:47:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:47:37,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:38,308 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 22:47:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 128 states and 248 transitions. [2020-11-29 22:47:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 248 transitions. [2020-11-29 22:47:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:47:40,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:41,381 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 22:47:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 130 states and 253 transitions. [2020-11-29 22:47:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 253 transitions. [2020-11-29 22:47:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:47:43,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:44,191 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 22:47:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 131 states and 254 transitions. [2020-11-29 22:47:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 254 transitions. [2020-11-29 22:47:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:47:45,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:47,741 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 22:47:48,616 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 22:47:50,618 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2020-11-29 22:47:52,141 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:47:52,540 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2020-11-29 22:47:53,254 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 22:47:53,901 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 22:47:55,186 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2020-11-29 22:47:55,920 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 22:47:56,847 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-11-29 22:47:57,268 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 22:47:58,621 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 22:47:59,044 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 22:47:59,469 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 22:48:00,160 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 22:48:00,882 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:48:01,355 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 22:48:01,785 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2020-11-29 22:48:02,499 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:48:03,246 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 22:48:06,455 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-29 22:48:06,812 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-29 22:48:10,554 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2020-11-29 22:48:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 150 states and 286 transitions. [2020-11-29 22:48:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 286 transitions. [2020-11-29 22:48:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:48:12,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:48:13,037 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 22:48:13,492 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-29 22:48:13,929 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 22:48:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 152 states and 296 transitions. [2020-11-29 22:48:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 296 transitions. [2020-11-29 22:48:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:48:17,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:48:18,029 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 22:48:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 154 states and 299 transitions. [2020-11-29 22:48:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 299 transitions. [2020-11-29 22:48:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:48:22,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:48:22,797 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 22:48:25,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 155 states and 300 transitions. [2020-11-29 22:48:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 300 transitions. [2020-11-29 22:48:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:48:25,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:48:26,613 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 17 [2020-11-29 22:48:27,740 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2020-11-29 22:48:27,946 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 22:48:28,361 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2020-11-29 22:48:29,845 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2020-11-29 22:48:30,674 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:48:31,414 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:48:32,015 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2020-11-29 22:48:32,643 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2020-11-29 22:48:33,394 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:48:34,133 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-29 22:48:38,489 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2020-11-29 22:48:39,209 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2020-11-29 22:48:40,123 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 22:48:40,858 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:48:41,367 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2020-11-29 22:48:41,981 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2020-11-29 22:48:42,817 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 22:48:43,587 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 22:48:44,121 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2020-11-29 22:48:44,768 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2020-11-29 22:48:45,584 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 22:48:46,398 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:48:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 171 states and 328 transitions. [2020-11-29 22:48:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 328 transitions. [2020-11-29 22:48:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:48:54,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:48:55,488 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 22:48:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 173 states and 331 transitions. [2020-11-29 22:48:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 331 transitions. [2020-11-29 22:48:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:48:57,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:48:58,471 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 22:48:58,909 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2020-11-29 22:49:01,050 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2020-11-29 22:49:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:49:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 175 states and 334 transitions. [2020-11-29 22:49:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 334 transitions. [2020-11-29 22:49:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:49:03,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:49:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:49:03,862 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 22:49:04,392 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2020-11-29 22:49:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:49:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 176 states and 335 transitions. [2020-11-29 22:49:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 335 transitions. [2020-11-29 22:49:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:49:06,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:49:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:49:07,818 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 22:49:09,531 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2020-11-29 22:49:10,468 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:49:10,898 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 22:49:11,505 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2020-11-29 22:49:12,557 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:49:13,540 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-11-29 22:49:13,984 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-29 22:49:14,596 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2020-11-29 22:49:15,621 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-11-29 22:49:16,616 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-11-29 22:49:17,465 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2020-11-29 22:49:17,828 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-29 22:49:20,048 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-29 22:49:22,415 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 22:49:24,961 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-11-29 22:49:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:49:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 183 states and 353 transitions. [2020-11-29 22:49:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 353 transitions. [2020-11-29 22:49:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:49:27,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:49:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:49:28,003 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 22:49:28,544 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-29 22:49:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:49:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 185 states and 363 transitions. [2020-11-29 22:49:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 363 transitions. [2020-11-29 22:49:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:49:31,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:49:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:49:32,114 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 22:49:32,604 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-29 22:49:35,608 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 22:49:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:49:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 187 states and 366 transitions. [2020-11-29 22:49:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 366 transitions. [2020-11-29 22:49:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:49:38,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:49:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:49:38,952 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 22:49:39,461 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-29 22:49:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:49:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 188 states and 367 transitions. [2020-11-29 22:49:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 367 transitions. [2020-11-29 22:49:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 22:49:41,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:49:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:49:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:49:47,626 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-11-29 22:49:48,971 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-11-29 22:49:49,902 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:49:50,902 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:49:51,870 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-29 22:49:52,891 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:49:55,542 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2020-11-29 22:49:56,188 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-11-29 22:49:57,156 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:49:58,337 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:49:58,913 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2020-11-29 22:49:59,561 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-11-29 22:50:00,613 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:50:01,795 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-11-29 22:50:02,706 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2020-11-29 22:50:04,066 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:50:04,973 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:50:06,081 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:50:06,902 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2020-11-29 22:50:07,333 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:50:08,325 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:50:09,470 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:50:10,099 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2020-11-29 22:50:10,579 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:50:11,573 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:50:12,785 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:50:13,359 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-11-29 22:50:13,834 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:50:16,169 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:50:16,938 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2020-11-29 22:50:17,576 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:50:18,840 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:50:20,280 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:50:21,086 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2020-11-29 22:50:22,869 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:50:24,140 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:50:25,706 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:50:26,553 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2020-11-29 22:50:27,191 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:50:29,899 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:50:30,625 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-11-29 22:50:31,232 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:50:33,731 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:50:34,478 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2020-11-29 22:50:35,164 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:50:37,737 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:50:38,666 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-11-29 22:50:39,358 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:50:40,680 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:50:42,188 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:50:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:50:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 210 states and 430 transitions. [2020-11-29 22:50:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 430 transitions. [2020-11-29 22:50:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 22:50:43,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:50:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:50:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:50:44,218 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:50:44,677 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:50:47,173 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:50:48,401 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:50:48,924 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:50:50,323 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:50:51,930 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:50:52,535 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:50:53,111 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:50:54,382 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 22:50:55,600 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:50:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:50:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 215 states and 441 transitions. [2020-11-29 22:50:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 441 transitions. [2020-11-29 22:50:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 22:50:59,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:50:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:51:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:51:13,347 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:51:15,519 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 22:51:16,972 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:51:18,126 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:51:18,638 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:51:19,149 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2020-11-29 22:51:20,304 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:51:21,514 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:51:22,044 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:51:22,602 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-11-29 22:51:25,101 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 22:51:25,862 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:51:26,560 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 22:51:28,011 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:51:29,281 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:51:30,041 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:51:30,748 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 22:51:32,301 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:51:33,671 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 22:51:34,489 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:51:35,248 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 22:51:36,733 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:51:38,095 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:51:38,768 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:51:39,476 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 22:51:40,912 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:51:42,215 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:51:42,935 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:51:43,634 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 22:51:45,128 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:51:46,517 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:51:47,253 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-29 22:51:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:51:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 225 states and 464 transitions. [2020-11-29 22:51:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 464 transitions. [2020-11-29 22:51:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 22:51:50,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:51:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:51:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:51:52,137 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:51:53,050 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 22:51:54,944 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:51:56,597 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:51:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:51:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 226 states and 465 transitions. [2020-11-29 22:51:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 465 transitions. [2020-11-29 22:51:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 22:51:57,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:51:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:51:59,247 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2020-11-29 22:52:00,854 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2020-11-29 22:52:05,309 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2020-11-29 22:52:08,399 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2020-11-29 22:52:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:52:18,049 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2020-11-29 22:52:20,221 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2020-11-29 22:52:21,489 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:52:22,663 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:52:23,587 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2020-11-29 22:52:24,322 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2020-11-29 22:52:25,606 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:52:26,865 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:52:27,976 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2020-11-29 22:52:29,283 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:52:29,947 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-29 22:52:30,665 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-11-29 22:52:31,926 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:52:33,232 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:52:34,072 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2020-11-29 22:52:36,425 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-11-29 22:52:37,819 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 22:52:39,306 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 22:52:40,175 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-11-29 22:52:42,560 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-11-29 22:52:44,034 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 22:52:45,577 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 22:52:46,447 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 22:52:48,413 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:52:49,895 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:52:51,464 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:52:52,223 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-29 22:52:52,908 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:52:54,337 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:52:55,827 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:52:56,639 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 22:52:57,342 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:52:58,863 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:53:00,383 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:53:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:53:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 239 states and 496 transitions. [2020-11-29 22:53:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 496 transitions. [2020-11-29 22:53:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 22:53:04,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:53:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:53:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:53:07,891 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 22:53:08,586 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:10,129 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:53:11,734 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:53:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:53:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 240 states and 512 transitions. [2020-11-29 22:53:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 512 transitions. [2020-11-29 22:53:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 22:53:12,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:53:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:53:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:53:22,301 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:53:24,336 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-29 22:53:25,747 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:53:27,109 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:53:27,797 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 22:53:28,592 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2020-11-29 22:53:30,162 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:53:31,703 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:53:32,460 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 22:53:33,249 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 22:53:34,892 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 22:53:36,433 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 22:53:37,259 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:53:38,065 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 22:53:39,765 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:41,379 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:42,096 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:53:42,844 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-29 22:53:44,454 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:53:45,929 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:53:46,687 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:53:47,517 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 22:53:49,140 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:50,709 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:51,510 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:53:52,302 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 22:53:53,960 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:55,573 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:53:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:53:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 249 states and 530 transitions. [2020-11-29 22:53:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 530 transitions. [2020-11-29 22:53:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 22:53:59,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:54:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:54:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:54:01,177 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 22:54:01,912 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:54:04,867 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 22:54:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:54:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 250 states and 536 transitions. [2020-11-29 22:54:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 536 transitions. [2020-11-29 22:54:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 22:54:05,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:54:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:54:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:54:06,119 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-29 22:54:06,768 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:54:09,627 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:54:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:54:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 251 states and 540 transitions. [2020-11-29 22:54:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 540 transitions. [2020-11-29 22:54:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 22:54:09,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:54:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:54:12,772 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 16 [2020-11-29 22:54:15,359 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 22 [2020-11-29 22:54:18,083 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2020-11-29 22:54:20,051 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 22:54:22,413 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:54:24,634 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:54:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:54:28,855 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-29 22:54:31,330 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-29 22:54:32,036 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2020-11-29 22:54:34,177 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 22:54:34,858 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 38 [2020-11-29 22:54:36,359 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:54:38,037 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:54:39,096 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2020-11-29 22:54:39,884 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2020-11-29 22:54:41,497 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:54:43,223 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:54:44,150 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2020-11-29 22:54:44,985 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2020-11-29 22:54:46,590 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:54:48,185 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:54:48,984 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 37 [2020-11-29 22:54:50,913 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 22:54:51,902 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2020-11-29 22:54:53,349 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:54:55,237 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 22:54:58,432 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:54:59,664 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2020-11-29 22:55:01,912 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 22:55:04,311 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2020-11-29 22:55:05,718 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-11-29 22:55:07,452 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:55:09,833 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 22:55:11,229 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 36 [2020-11-29 22:55:12,344 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2020-11-29 22:55:13,869 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:55:16,089 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 22:55:17,616 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2020-11-29 22:55:18,997 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 52 [2020-11-29 22:55:20,674 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:55:22,733 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 22:55:24,264 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2020-11-29 22:55:25,396 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2020-11-29 22:55:27,111 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:55:28,902 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:55:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:55:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 264 states and 568 transitions. [2020-11-29 22:55:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 568 transitions. [2020-11-29 22:55:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 22:55:29,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:55:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:55:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:55:31,019 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2020-11-29 22:55:32,351 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-11-29 22:55:35,176 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 22:55:38,144 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-29 22:55:39,520 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-29 22:55:40,709 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 22:55:45,323 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 22:55:46,101 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 22:55:47,877 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 22:55:49,754 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 22:55:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:55:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 267 states and 582 transitions. [2020-11-29 22:55:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 582 transitions. [2020-11-29 22:55:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 22:55:49,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:55:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:56:04,101 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 11 [2020-11-29 22:56:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:56:09,024 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-11-29 22:56:10,002 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:56:12,482 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 22:56:14,863 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:56:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:56:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 268 states and 588 transitions. [2020-11-29 22:56:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 588 transitions. [2020-11-29 22:56:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 22:56:15,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:56:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:56:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:56:24,053 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2020-11-29 22:56:25,230 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2020-11-29 22:56:26,936 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:56:28,796 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 22:56:29,795 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-11-29 22:56:30,543 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2020-11-29 22:56:33,307 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 22:56:35,896 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-29 22:56:38,740 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2020-11-29 22:56:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:56:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 271 states and 597 transitions. [2020-11-29 22:56:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 597 transitions. [2020-11-29 22:56:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:56:41,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:56:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:56:51,644 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2020-11-29 22:56:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:57:00,594 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2020-11-29 22:57:02,433 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:57:03,144 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 22:57:04,056 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2020-11-29 22:57:05,883 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 22:57:07,757 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:57:08,508 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 22:57:09,419 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2020-11-29 22:57:11,332 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 22:57:13,315 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 22:57:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:57:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 272 states and 601 transitions. [2020-11-29 22:57:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 601 transitions. [2020-11-29 22:57:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:57:13,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:57:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:57:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:57:14,576 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:57:15,445 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-11-29 22:57:17,345 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:57:19,239 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:57:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:57:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 273 states and 603 transitions. [2020-11-29 22:57:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 603 transitions. [2020-11-29 22:57:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:57:19,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:57:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:57:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:57:20,677 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2020-11-29 22:57:21,543 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-29 22:57:23,302 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 22:57:25,210 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 22:57:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:57:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 274 states and 607 transitions. [2020-11-29 22:57:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 607 transitions. [2020-11-29 22:57:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:57:25,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:57:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:57:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:57:26,565 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 22:57:27,436 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-11-29 22:57:29,262 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 22:57:31,138 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 22:57:32,020 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 22:57:32,931 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 22:57:34,959 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 22:57:37,052 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 22:57:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:57:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 277 states and 621 transitions. [2020-11-29 22:57:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 621 transitions. [2020-11-29 22:57:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 22:57:37,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:57:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:38,086 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:39,563 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:40,421 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:41,110 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:41,353 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2020-11-29 22:57:41,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:57:41 ImpRootNode [2020-11-29 22:57:41,659 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:57:41,659 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:57:41,659 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:57:41,660 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:57:41,660 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:46:32" (3/4) ... [2020-11-29 22:57:41,662 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 22:57:41,854 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e19e326b-f0db-4514-b966-2b6358581249/bin/ukojak/witness.graphml [2020-11-29 22:57:41,854 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:57:41,856 INFO L168 Benchmark]: Toolchain (without parser) took 674203.78 ms. Allocated memory was 92.3 MB in the beginning and 450.9 MB in the end (delta: 358.6 MB). Free memory was 54.9 MB in the beginning and 153.1 MB in the end (delta: -98.2 MB). Peak memory consumption was 259.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,856 INFO L168 Benchmark]: CDTParser took 0.96 ms. Allocated memory is still 92.3 MB. Free memory was 71.5 MB in the beginning and 71.5 MB in the end (delta: 50.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:57:41,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.18 ms. Allocated memory is still 92.3 MB. Free memory was 54.7 MB in the beginning and 62.3 MB in the end (delta: -7.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.46 ms. Allocated memory is still 92.3 MB. Free memory was 62.3 MB in the beginning and 59.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,864 INFO L168 Benchmark]: Boogie Preprocessor took 81.56 ms. Allocated memory is still 92.3 MB. Free memory was 59.2 MB in the beginning and 57.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,865 INFO L168 Benchmark]: RCFGBuilder took 4136.77 ms. Allocated memory was 92.3 MB in the beginning and 142.6 MB in the end (delta: 50.3 MB). Free memory was 56.8 MB in the beginning and 78.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,865 INFO L168 Benchmark]: CodeCheck took 669134.76 ms. Allocated memory was 142.6 MB in the beginning and 450.9 MB in the end (delta: 308.3 MB). Free memory was 78.9 MB in the beginning and 174.1 MB in the end (delta: -95.2 MB). Peak memory consumption was 212.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,865 INFO L168 Benchmark]: Witness Printer took 195.32 ms. Allocated memory is still 450.9 MB. Free memory was 174.1 MB in the beginning and 153.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:41,866 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, 18 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 668.7s, OverallIterations: 50, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1482777864 SDslu, 0 SDs, 0 SdLazy, 1567240184 SolverSat, -2083860872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 298.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14051 GetRequests, 12470 SyntacticMatches, 691 SemanticMatches, 890 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479789 ImplicationChecksByTransitivity, 627.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 12.3s SatisfiabilityAnalysisTime, 99.7s InterpolantComputationTime, 1281 NumberOfCodeBlocks, 1281 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1187 ConstructedInterpolants, 0 QuantifiedInterpolants, 496399 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 10 PerfectInterpolantSequences, 133/671 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: [L28] msg_t nomsg = (msg_t )-1; [L29] port_t p12 ; [L30] char p12_old ; [L31] char p12_new ; [L32] _Bool ep12 ; [L33] port_t p13 ; [L34] char p13_old ; [L35] char p13_new ; [L36] _Bool ep13 ; [L37] port_t p21 ; [L38] char p21_old ; [L39] char p21_new ; [L40] _Bool ep21 ; [L41] port_t p23 ; [L42] char p23_old ; [L43] char p23_new ; [L44] _Bool ep23 ; [L45] port_t p31 ; [L46] char p31_old ; [L47] char p31_new ; [L48] _Bool ep31 ; [L49] port_t p32 ; [L50] char p32_old ; [L51] char p32_new ; [L52] _Bool ep32 ; [L53] char id1 ; [L54] unsigned char r1 ; [L55] char st1 ; [L56] char nl1 ; [L57] char m1 ; [L58] char max1 ; [L59] _Bool mode1 ; [L60] char id2 ; [L61] unsigned char r2 ; [L62] char st2 ; [L63] char nl2 ; [L64] char m2 ; [L65] char max2 ; [L66] _Bool mode2 ; [L67] char id3 ; [L68] unsigned char r3 ; [L69] char st3 ; [L70] char nl3 ; [L71] char m3 ; [L72] char max3 ; [L73] _Bool mode3 ; [L489] int c1 ; [L490] int i2 ; [L493] c1 = 0 [L494] ep12 = __VERIFIER_nondet_bool() [L495] ep13 = __VERIFIER_nondet_bool() [L496] ep21 = __VERIFIER_nondet_bool() [L497] ep23 = __VERIFIER_nondet_bool() [L498] ep31 = __VERIFIER_nondet_bool() [L499] ep32 = __VERIFIER_nondet_bool() [L500] id1 = __VERIFIER_nondet_char() [L501] r1 = __VERIFIER_nondet_uchar() [L502] st1 = __VERIFIER_nondet_char() [L503] nl1 = __VERIFIER_nondet_char() [L504] m1 = __VERIFIER_nondet_char() [L505] max1 = __VERIFIER_nondet_char() [L506] mode1 = __VERIFIER_nondet_bool() [L507] id2 = __VERIFIER_nondet_char() [L508] r2 = __VERIFIER_nondet_uchar() [L509] st2 = __VERIFIER_nondet_char() [L510] nl2 = __VERIFIER_nondet_char() [L511] m2 = __VERIFIER_nondet_char() [L512] max2 = __VERIFIER_nondet_char() [L513] mode2 = __VERIFIER_nondet_bool() [L514] id3 = __VERIFIER_nondet_char() [L515] r3 = __VERIFIER_nondet_uchar() [L516] st3 = __VERIFIER_nondet_char() [L517] nl3 = __VERIFIER_nondet_char() [L518] m3 = __VERIFIER_nondet_char() [L519] max3 = __VERIFIER_nondet_char() [L520] mode3 = __VERIFIER_nondet_bool() [L214] _Bool r121 ; [L215] _Bool r131 ; [L216] _Bool r211 ; [L217] _Bool r231 ; [L218] _Bool r311 ; [L219] _Bool r321 ; [L220] _Bool r122 ; [L221] int tmp ; [L222] _Bool r132 ; [L223] int tmp___0 ; [L224] _Bool r212 ; [L225] int tmp___1 ; [L226] _Bool r232 ; [L227] int tmp___2 ; [L228] _Bool r312 ; [L229] int tmp___3 ; [L230] _Bool r322 ; [L231] int tmp___4 ; [L232] int tmp___5 ; [L235] r121 = ep12 [L236] r131 = ep13 [L237] r211 = ep21 [L238] r231 = ep23 [L239] r311 = ep31 [L240] r321 = ep32 [L241] COND TRUE \read(r121) [L242] tmp = 1 [L253] r122 = (_Bool )tmp [L254] COND FALSE !(\read(r131)) [L257] COND TRUE \read(r121) [L258] COND TRUE \read(ep23) [L259] tmp___0 = 1 [L266] r132 = (_Bool )tmp___0 [L267] COND FALSE !(\read(r211)) [L270] COND TRUE \read(r231) [L271] COND TRUE \read(ep31) [L272] tmp___1 = 1 [L279] r212 = (_Bool )tmp___1 [L280] COND TRUE \read(r231) [L281] tmp___2 = 1 [L292] r232 = (_Bool )tmp___2 [L293] COND TRUE \read(r311) [L294] tmp___3 = 1 [L305] r312 = (_Bool )tmp___3 [L306] COND FALSE !(\read(r321)) [L309] COND TRUE \read(r311) [L310] COND TRUE \read(ep12) [L311] tmp___4 = 1 [L318] r322 = (_Bool )tmp___4 [L319] COND TRUE (int )id1 != (int )id2 [L320] COND TRUE (int )id1 != (int )id3 [L321] COND TRUE (int )id2 != (int )id3 [L322] COND TRUE (int )id1 >= 0 [L323] COND TRUE (int )id2 >= 0 [L324] COND TRUE (int )id3 >= 0 [L325] COND TRUE (int )r1 == 0 [L326] COND TRUE (int )r2 == 0 [L327] COND TRUE (int )r3 == 0 [L328] COND TRUE \read(r122) [L329] COND TRUE \read(r132) [L330] COND TRUE \read(r212) [L331] COND TRUE \read(r232) [L332] COND TRUE \read(r312) [L333] COND TRUE \read(r322) [L334] COND TRUE (int )max1 == (int )id1 [L335] COND TRUE (int )max2 == (int )id2 [L336] COND TRUE (int )max3 == (int )id3 [L337] COND TRUE (int )st1 == 0 [L338] COND TRUE (int )st2 == 0 [L339] COND TRUE (int )st3 == 0 [L340] COND TRUE (int )nl1 == 0 [L341] COND TRUE (int )nl2 == 0 [L342] COND TRUE (int )nl3 == 0 [L343] COND TRUE (int )mode1 == 0 [L344] COND TRUE (int )mode2 == 0 [L345] COND TRUE (int )mode3 == 0 [L346] tmp___5 = 1 [L428] return (tmp___5); [L521] i2 = init() [L22] COND FALSE !(!cond) [L523] p12_old = nomsg [L524] p12_new = nomsg [L525] p13_old = nomsg [L526] p13_new = nomsg [L527] p21_old = nomsg [L528] p21_new = nomsg [L529] p23_old = nomsg [L530] p23_new = nomsg [L531] p31_old = nomsg [L532] p31_new = nomsg [L533] p32_old = nomsg [L534] p32_new = nomsg [L535] i2 = 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L536] COND TRUE 1 [L79] COND FALSE !(\read(mode1)) [L107] COND TRUE (int )r1 < 1 [L108] COND TRUE \read(ep12) [L109] EXPR max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L109] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L111] COND FALSE !(\read(ep13)) [L115] mode1 = (_Bool)1 [L125] COND FALSE !(\read(mode2)) [L153] COND TRUE (int )r2 < 2 [L154] COND FALSE !(\read(ep21)) [L157] COND TRUE \read(ep23) [L158] EXPR max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L158] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L161] mode2 = (_Bool)1 [L171] COND FALSE !(\read(mode3)) [L199] COND TRUE (int )r3 < 2 [L200] COND TRUE \read(ep31) [L201] EXPR max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L201] p31_new = max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L203] COND FALSE !(\read(ep32)) [L207] mode3 = (_Bool)1 [L541] p12_old = p12_new [L542] p12_new = nomsg [L543] p13_old = p13_new [L544] p13_new = nomsg [L545] p21_old = p21_new [L546] p21_new = nomsg [L547] p23_old = p23_new [L548] p23_new = nomsg [L549] p31_old = p31_new [L550] p31_new = nomsg [L551] p32_old = p32_new [L552] p32_new = nomsg [L433] int tmp ; VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L436] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L437] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L438] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L439] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L440] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L443] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L445] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L450] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L453] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L455] COND TRUE (int )r1 < 2 [L456] tmp = 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L484] return (tmp); [L553] c1 = check() [L565] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=127, m2=126, m3=127, max1=124, max2=125, max3=126, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=124, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L536] COND TRUE 1 [L79] COND TRUE \read(mode1) [L80] COND FALSE !(r1 == 255) [L83] r1 = r1 + 1 [L84] COND FALSE !(\read(ep21)) [L91] COND TRUE \read(ep31) [L92] m1 = p31_old [L93] p31_old = nomsg [L94] COND TRUE (int )m1 > (int )max1 [L95] max1 = m1 [L98] COND FALSE !((int )r1 == 2) [L105] mode1 = (_Bool)0 [L125] COND TRUE \read(mode2) [L126] COND FALSE !(r2 == 255) [L129] r2 = r2 + 1 [L130] COND TRUE \read(ep12) [L131] m2 = p12_old [L132] p12_old = nomsg [L133] COND FALSE !((int )m2 > (int )max2) [L137] COND FALSE !(\read(ep32)) [L144] COND FALSE !((int )r2 == 2) [L151] mode2 = (_Bool)0 [L171] COND TRUE \read(mode3) [L172] COND FALSE !(r3 == 255) [L175] r3 = r3 + 1 [L176] COND FALSE !(\read(ep13)) [L183] COND TRUE \read(ep23) [L184] m3 = p23_old [L185] p23_old = nomsg [L186] COND FALSE !((int )m3 > (int )max3) [L190] COND FALSE !((int )r3 == 2) [L197] mode3 = (_Bool)0 [L541] p12_old = p12_new [L542] p12_new = nomsg [L543] p13_old = p13_new [L544] p13_new = nomsg [L545] p21_old = p21_new [L546] p21_new = nomsg [L547] p23_old = p23_new [L548] p23_new = nomsg [L549] p31_old = p31_new [L550] p31_new = nomsg [L551] p32_old = p32_new [L552] p32_new = nomsg [L433] int tmp ; VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L436] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L437] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L438] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L439] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L440] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L443] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L445] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L450] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L453] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L455] COND TRUE (int )r1 < 2 [L456] tmp = 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] return (tmp); [L553] c1 = check() [L565] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, 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] [L536] COND TRUE 1 [L79] COND FALSE !(\read(mode1)) [L107] COND FALSE !((int )r1 < 1) [L115] mode1 = (_Bool)1 [L125] COND FALSE !(\read(mode2)) [L153] COND TRUE (int )r2 < 2 [L154] COND FALSE !(\read(ep21)) [L157] COND TRUE \read(ep23) [L158] EXPR max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L158] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L161] mode2 = (_Bool)1 [L171] COND FALSE !(\read(mode3)) [L199] COND TRUE (int )r3 < 2 [L200] COND TRUE \read(ep31) [L201] EXPR max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L201] p31_new = max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L203] COND FALSE !(\read(ep32)) [L207] mode3 = (_Bool)1 [L541] p12_old = p12_new [L542] p12_new = nomsg [L543] p13_old = p13_new [L544] p13_new = nomsg [L545] p21_old = p21_new [L546] p21_new = nomsg [L547] p23_old = p23_new [L548] p23_new = nomsg [L549] p31_old = p31_new [L550] p31_new = nomsg [L551] p32_old = p32_new [L552] p32_new = nomsg [L433] int tmp ; VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L436] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L437] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L438] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L439] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L440] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L443] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L445] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L450] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L453] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L455] COND TRUE (int )r1 < 2 [L456] tmp = 1 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L484] return (tmp); [L553] c1 = check() [L565] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=124, m3=125, max1=126, max2=125, max3=126, mode1=1, mode2=1, mode3=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=125, p31=0, p31_new=-1, p31_old=126, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L536] COND TRUE 1 [L79] COND TRUE \read(mode1) [L80] COND FALSE !(r1 == 255) [L83] r1 = r1 + 1 [L84] COND FALSE !(\read(ep21)) [L91] COND TRUE \read(ep31) [L92] m1 = p31_old [L93] p31_old = nomsg [L94] COND FALSE !((int )m1 > (int )max1) [L98] COND TRUE (int )r1 == 2 [L99] COND FALSE !((int )max1 == (int )id1) [L102] nl1 = (char)1 [L105] mode1 = (_Bool)0 [L125] COND TRUE \read(mode2) [L126] COND FALSE !(r2 == 255) [L129] r2 = r2 + 1 [L130] COND TRUE \read(ep12) [L131] m2 = p12_old [L132] p12_old = nomsg [L133] COND FALSE !((int )m2 > (int )max2) [L137] COND FALSE !(\read(ep32)) [L144] COND TRUE (int )r2 == 2 [L145] COND TRUE (int )max2 == (int )id2 [L146] st2 = (char)1 [L151] mode2 = (_Bool)0 [L171] COND TRUE \read(mode3) [L172] COND FALSE !(r3 == 255) [L175] r3 = r3 + 1 [L176] COND FALSE !(\read(ep13)) [L183] COND TRUE \read(ep23) [L184] m3 = p23_old [L185] p23_old = nomsg [L186] COND FALSE !((int )m3 > (int )max3) [L190] COND TRUE (int )r3 == 2 [L191] COND TRUE (int )max3 == (int )id3 [L192] st3 = (char)1 [L197] mode3 = (_Bool)0 [L541] p12_old = p12_new [L542] p12_new = nomsg [L543] p13_old = p13_new [L544] p13_new = nomsg [L545] p21_old = p21_new [L546] p21_new = nomsg [L547] p23_old = p23_new [L548] p23_new = nomsg [L549] p31_old = p31_new [L550] p31_new = nomsg [L551] p32_old = p32_new [L552] p32_new = nomsg [L433] int tmp ; VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=-1, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, nl1=1, 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=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L436] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L482] tmp = 0 VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=-1, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, nl1=1, 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=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L484] return (tmp); [L553] c1 = check() [L565] COND TRUE ! arg VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=-1, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, nl1=1, 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=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L3] __assert_fail("0", "pals_floodmax.3.4.ufo.UNBOUNDED.pals.c", 3, "reach_error") VAL [ep12=255, ep13=0, ep21=0, ep23=255, ep31=1, ep32=0, id1=124, id2=125, id3=126, m1=126, m2=-1, m3=125, max1=126, max2=125, max3=126, mode1=0, mode2=0, mode3=0, nl1=1, 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=2, r2=2, r3=2, st1=0, st2=1, st3=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 ms. Allocated memory is still 92.3 MB. Free memory was 71.5 MB in the beginning and 71.5 MB in the end (delta: 50.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 547.18 ms. Allocated memory is still 92.3 MB. Free memory was 54.7 MB in the beginning and 62.3 MB in the end (delta: -7.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.46 ms. Allocated memory is still 92.3 MB. Free memory was 62.3 MB in the beginning and 59.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.56 ms. Allocated memory is still 92.3 MB. Free memory was 59.2 MB in the beginning and 57.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4136.77 ms. Allocated memory was 92.3 MB in the beginning and 142.6 MB in the end (delta: 50.3 MB). Free memory was 56.8 MB in the beginning and 78.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. * CodeCheck took 669134.76 ms. Allocated memory was 142.6 MB in the beginning and 450.9 MB in the end (delta: 308.3 MB). Free memory was 78.9 MB in the beginning and 174.1 MB in the end (delta: -95.2 MB). Peak memory consumption was 212.0 MB. Max. memory is 16.1 GB. * Witness Printer took 195.32 ms. Allocated memory is still 450.9 MB. Free memory was 174.1 MB in the beginning and 153.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...