./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/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 bee805c83435f743386301350704561ae29ab547 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:30:11,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:30:11,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:30:12,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:30:12,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:30:12,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:30:12,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:30:12,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:30:12,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:30:12,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:30:12,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:30:12,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:30:12,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:30:12,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:30:12,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:30:12,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:30:12,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:30:12,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:30:12,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:30:12,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:30:12,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:30:12,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:30:12,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:30:12,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:30:12,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:30:12,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:30:12,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:30:12,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:30:12,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:30:12,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:30:12,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:30:12,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:30:12,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:30:12,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:30:12,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:30:12,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:30:12,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:30:12,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:30:12,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:30:12,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:30:12,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:30:12,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:30:12,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:30:12,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:30:12,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:30:12,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:30:12,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:30:12,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:30:12,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:30:12,121 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:30:12,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:30:12,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:30:12,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:30:12,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:30:12,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:30:12,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:30:12,125 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:30:12,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:30:12,125 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:30:12,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:30:12,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:30:12,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:30:12,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:30:12,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:30:12,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:30:12,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:30:12,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:30:12,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:30:12,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:30:12,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:30:12,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:30:12,130 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_cc3f0004-349b-408a-9691-66830c286cdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bee805c83435f743386301350704561ae29ab547 [2020-11-29 20:30:12,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:30:12,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:30:12,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:30:12,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:30:12,563 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:30:12,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c [2020-11-29 20:30:12,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/data/329797e6d/ef3f9238243449039938e7bc926f3d2f/FLAG76e681c7a [2020-11-29 20:30:13,242 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:30:13,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c [2020-11-29 20:30:13,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/data/329797e6d/ef3f9238243449039938e7bc926f3d2f/FLAG76e681c7a [2020-11-29 20:30:13,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/data/329797e6d/ef3f9238243449039938e7bc926f3d2f [2020-11-29 20:30:13,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:30:13,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:30:13,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:30:13,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:30:13,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:30:13,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:30:13" (1/1) ... [2020-11-29 20:30:13,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1973db9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:13, skipping insertion in model container [2020-11-29 20:30:13,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:30:13" (1/1) ... [2020-11-29 20:30:13,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:30:13,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:30:13,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:30:13,987 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:30:14,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:30:14,155 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:30:14,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14 WrapperNode [2020-11-29 20:30:14,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:30:14,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:30:14,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:30:14,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:30:14,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:30:14,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:30:14,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:30:14,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:30:14,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... [2020-11-29 20:30:14,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:30:14,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:30:14,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:30:14,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:30:14,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:30:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/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 20:30:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:30:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:30:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:30:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:30:18,333 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:30:18,334 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-29 20:30:18,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:30:18 BoogieIcfgContainer [2020-11-29 20:30:18,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:30:18,338 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:30:18,338 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:30:18,352 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:30:18,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:30:18" (1/1) ... [2020-11-29 20:30:18,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:30:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2020-11-29 20:30:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2020-11-29 20:30:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:30:18,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:18,997 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 20:30:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2020-11-29 20:30:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2020-11-29 20:30:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:30:19,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:19,299 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 20:30:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2020-11-29 20:30:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2020-11-29 20:30:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 20:30:19,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:19,966 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 20:30:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2020-11-29 20:30:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2020-11-29 20:30:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 20:30:20,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:20,867 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 20:30:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 33 states and 61 transitions. [2020-11-29 20:30:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2020-11-29 20:30:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 20:30:21,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:22,450 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 20:30:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2020-11-29 20:30:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2020-11-29 20:30:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 20:30:23,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:24,160 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 20:30:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2020-11-29 20:30:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2020-11-29 20:30:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:30:25,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:25,805 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 20:30:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2020-11-29 20:30:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2020-11-29 20:30:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 20:30:26,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:26,193 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 20:30:26,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2020-11-29 20:30:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2020-11-29 20:30:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 20:30:26,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:26,590 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 20:30:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2020-11-29 20:30:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2020-11-29 20:30:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:30:29,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:29,364 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 20:30:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2020-11-29 20:30:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2020-11-29 20:30:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:30:29,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:30,686 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2020-11-29 20:30:30,799 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 20:30:30,977 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-11-29 20:30:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 142 transitions. [2020-11-29 20:30:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 142 transitions. [2020-11-29 20:30:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 20:30:37,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:38,524 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 20:30:38,678 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2020-11-29 20:30:39,182 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-11-29 20:30:40,088 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-29 20:30:40,980 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-11-29 20:30:41,559 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-29 20:30:44,954 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-29 20:30:45,885 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-11-29 20:30:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 94 states and 179 transitions. [2020-11-29 20:30:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 179 transitions. [2020-11-29 20:30:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 20:30:49,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:49,998 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 20:30:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:30:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2020-11-29 20:30:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2020-11-29 20:30:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:30:50,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:30:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:30:51,513 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 20:30:54,511 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-29 20:30:55,057 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:31:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 210 transitions. [2020-11-29 20:31:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 210 transitions. [2020-11-29 20:31:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:31:01,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:01,678 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 20:31:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 111 states and 215 transitions. [2020-11-29 20:31:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 215 transitions. [2020-11-29 20:31:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:31:03,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:04,343 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 20:31:05,186 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-11-29 20:31:05,583 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:31:05,801 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-11-29 20:31:06,014 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-11-29 20:31:06,944 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2020-11-29 20:31:07,180 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-11-29 20:31:10,727 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 20:31:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 125 states and 243 transitions. [2020-11-29 20:31:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 243 transitions. [2020-11-29 20:31:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:31:16,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:16,969 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 20:31:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2020-11-29 20:31:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2020-11-29 20:31:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:31:19,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:20,028 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 20:31:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 129 states and 257 transitions. [2020-11-29 20:31:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 257 transitions. [2020-11-29 20:31:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:31:21,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:21,455 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 20:31:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 130 states and 258 transitions. [2020-11-29 20:31:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 258 transitions. [2020-11-29 20:31:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:31:22,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:24,557 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 30 [2020-11-29 20:31:25,018 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 20:31:25,680 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-11-29 20:31:26,424 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-11-29 20:31:27,743 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-11-29 20:31:28,054 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-11-29 20:31:29,492 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 20:31:30,589 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-29 20:31:30,894 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 20:31:32,184 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2020-11-29 20:31:32,486 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-11-29 20:31:33,783 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 20:31:34,093 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 20:31:35,408 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-29 20:31:35,703 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-29 20:31:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 149 states and 291 transitions. [2020-11-29 20:31:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 291 transitions. [2020-11-29 20:31:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:31:43,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:43,716 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 20:31:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 151 states and 297 transitions. [2020-11-29 20:31:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 297 transitions. [2020-11-29 20:31:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:31:46,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:47,123 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 20:31:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 153 states and 300 transitions. [2020-11-29 20:31:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 300 transitions. [2020-11-29 20:31:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:31:50,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:50,622 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 20:31:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 154 states and 301 transitions. [2020-11-29 20:31:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2020-11-29 20:31:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:31:52,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:52,827 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 20:31:53,208 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 20:31:53,570 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2020-11-29 20:31:54,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 155 states and 302 transitions. [2020-11-29 20:31:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 302 transitions. [2020-11-29 20:31:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:31:54,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:55,126 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 20:31:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:31:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 156 states and 303 transitions. [2020-11-29 20:31:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 303 transitions. [2020-11-29 20:31:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 20:31:56,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:31:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:31:59,059 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 20:32:00,074 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-11-29 20:32:02,351 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-29 20:32:04,234 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:32:04,895 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:32:05,885 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 20:32:07,379 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:32:07,677 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:32:07,925 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:32:08,648 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:32:09,661 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:32:09,971 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:32:10,688 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:32:11,371 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 20:32:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:32:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 176 states and 340 transitions. [2020-11-29 20:32:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 340 transitions. [2020-11-29 20:32:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 20:32:18,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:32:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:32:20,959 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26 [2020-11-29 20:32:21,171 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 20:32:23,415 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-11-29 20:32:24,239 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:32:24,705 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2020-11-29 20:32:25,317 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-11-29 20:32:26,123 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:32:26,971 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:32:27,480 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2020-11-29 20:32:28,103 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-29 20:32:28,951 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 20:32:29,827 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 20:32:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:32:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 183 states and 356 transitions. [2020-11-29 20:32:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 356 transitions. [2020-11-29 20:32:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 20:32:39,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:32:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:32:42,027 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 12 [2020-11-29 20:32:42,882 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 17 [2020-11-29 20:32:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:32:45,407 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2020-11-29 20:32:46,444 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 20:32:48,020 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-29 20:32:48,576 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 32 [2020-11-29 20:32:48,984 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-11-29 20:32:50,622 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-11-29 20:32:51,026 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2020-11-29 20:32:51,393 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 20:32:53,005 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-29 20:32:53,402 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2020-11-29 20:32:53,789 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:32:55,447 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 20:32:55,861 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2020-11-29 20:32:56,266 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:32:57,921 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 20:32:58,427 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 27 [2020-11-29 20:32:59,633 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:33:01,425 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:33:01,883 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 20 [2020-11-29 20:33:02,344 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:33:04,043 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:33:04,470 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 20 [2020-11-29 20:33:04,923 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:33:06,751 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:33:07,235 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-11-29 20:33:07,726 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:33:09,652 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:33:10,166 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:33:11,173 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:33:11,687 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2020-11-29 20:33:12,401 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-29 20:33:14,483 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-29 20:33:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:33:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 197 states and 408 transitions. [2020-11-29 20:33:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 408 transitions. [2020-11-29 20:33:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 20:33:15,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:33:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:33:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:33:16,488 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 20:33:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:33:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 202 states and 418 transitions. [2020-11-29 20:33:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 418 transitions. [2020-11-29 20:33:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:33:26,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:33:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:33:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:33:32,134 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-11-29 20:33:33,399 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-11-29 20:33:33,818 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2020-11-29 20:33:35,957 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-11-29 20:33:36,396 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-29 20:33:39,814 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2020-11-29 20:33:41,615 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 20:33:42,466 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2020-11-29 20:33:44,334 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 20:33:45,219 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 20:33:47,821 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 20:33:50,587 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2020-11-29 20:33:53,376 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2020-11-29 20:33:56,213 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2020-11-29 20:33:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:33:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 214 states and 439 transitions. [2020-11-29 20:33:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 439 transitions. [2020-11-29 20:33:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:33:58,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:33:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:33:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:33:59,668 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-29 20:34:00,616 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 20:34:01,144 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-11-29 20:34:01,652 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2020-11-29 20:34:02,566 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:34:03,544 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 20:34:04,062 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-11-29 20:34:04,564 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-11-29 20:34:06,602 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:34:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:34:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 217 states and 443 transitions. [2020-11-29 20:34:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 443 transitions. [2020-11-29 20:34:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 20:34:06,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:34:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:34:08,943 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 19 [2020-11-29 20:34:10,577 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 21 [2020-11-29 20:34:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:34:11,556 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2020-11-29 20:34:13,266 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2020-11-29 20:34:14,216 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 20:34:15,709 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:34:17,449 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:34:18,570 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:34:19,707 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:34:20,205 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:34:20,701 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:34:21,841 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:34:23,015 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:34:23,535 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:34:24,035 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:34:25,192 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:34:26,363 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:34:26,919 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:34:27,492 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:34:28,696 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:34:29,989 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:34:30,608 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 20:34:31,184 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:34:32,336 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:34:33,528 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:34:34,075 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:34:34,660 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:34:35,865 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:34:37,116 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:34:37,764 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:34:38,398 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:34:39,659 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:34:40,937 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:34:41,504 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 20:34:42,107 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 20:34:43,441 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 20:34:44,717 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:34:45,397 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 20:34:46,124 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-11-29 20:34:47,379 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:34:48,657 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:34:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:34:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 231 states and 479 transitions. [2020-11-29 20:34:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 479 transitions. [2020-11-29 20:34:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 20:34:49,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:34:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:34:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:34:51,128 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2020-11-29 20:34:51,873 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2020-11-29 20:34:53,048 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 20:34:54,792 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:34:55,425 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:34:56,689 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:34:57,943 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:34:58,518 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:34:59,066 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:35:00,336 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:35:01,649 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:35:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:35:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 237 states and 491 transitions. [2020-11-29 20:35:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 491 transitions. [2020-11-29 20:35:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 20:35:04,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:35:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:35:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:35:06,837 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:35:07,491 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:35:08,755 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:35:10,102 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:35:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:35:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 238 states and 494 transitions. [2020-11-29 20:35:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 494 transitions. [2020-11-29 20:35:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 20:35:10,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:35:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:35:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:35:18,246 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:35:20,324 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2020-11-29 20:35:21,671 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:35:23,019 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:35:23,605 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:35:24,356 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 20:35:25,648 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:35:26,948 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:35:27,592 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:35:28,313 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2020-11-29 20:35:29,778 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:35:31,084 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:35:31,765 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:35:32,467 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 20:35:33,910 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:35:35,183 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:35:35,813 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:35:36,534 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-11-29 20:35:37,930 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:35:39,260 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:35:40,027 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:35:40,832 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 20:35:42,291 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:35:43,661 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:35:44,339 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:35:45,105 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-29 20:35:46,505 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:35:47,958 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:35:48,507 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-29 20:35:48,978 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:35:51,490 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 20:35:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:35:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 247 states and 511 transitions. [2020-11-29 20:35:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 511 transitions. [2020-11-29 20:35:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 20:35:51,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:35:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:35:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:35:52,347 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:35:53,155 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-29 20:35:54,527 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:35:55,910 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:35:56,744 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-11-29 20:35:57,427 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:35:58,803 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:36:00,424 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:36:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:36:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 244 states and 515 transitions. [2020-11-29 20:36:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 515 transitions. [2020-11-29 20:36:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 20:36:04,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:36:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:36:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:36:05,103 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:36:05,902 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 20:36:07,389 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:36:08,815 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:36:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:36:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 245 states and 516 transitions. [2020-11-29 20:36:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 516 transitions. [2020-11-29 20:36:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:36:09,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:36:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:36:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:36:18,530 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-11-29 20:36:20,373 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-11-29 20:36:21,538 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 20:36:22,794 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 20:36:23,694 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-11-29 20:36:24,462 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-29 20:36:25,943 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:36:27,351 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:36:28,170 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-11-29 20:36:29,025 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-29 20:36:30,600 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:36:32,119 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:36:32,959 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-11-29 20:36:33,785 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-29 20:36:35,193 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:36:36,670 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:36:39,739 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2020-11-29 20:36:41,408 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:36:43,428 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-11-29 20:36:44,357 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2020-11-29 20:36:45,781 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:36:47,394 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:36:48,357 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-11-29 20:36:49,530 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2020-11-29 20:36:51,371 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:36:53,131 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:36:54,218 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-11-29 20:36:55,474 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2020-11-29 20:36:57,079 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:36:58,917 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:36:59,782 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-29 20:37:00,804 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2020-11-29 20:37:02,389 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:37:04,132 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:37:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:37:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 259 states and 550 transitions. [2020-11-29 20:37:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 550 transitions. [2020-11-29 20:37:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:37:08,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:37:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:37:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:37:09,513 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-11-29 20:37:10,214 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2020-11-29 20:37:11,637 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:37:13,208 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 20:37:14,324 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-11-29 20:37:15,243 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-11-29 20:37:16,865 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:37:18,555 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:37:19,502 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-11-29 20:37:20,406 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-11-29 20:37:22,130 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:37:23,777 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:37:24,724 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2020-11-29 20:37:25,814 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2020-11-29 20:37:27,353 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 20:37:29,078 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:37:29,924 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 20:37:30,589 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-29 20:37:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:37:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 266 states and 568 transitions. [2020-11-29 20:37:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 568 transitions. [2020-11-29 20:37:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:37:33,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:37:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:37:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:37:35,346 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-29 20:37:36,085 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-11-29 20:37:37,540 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 20:37:39,098 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:37:39,883 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-11-29 20:37:40,483 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-29 20:37:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:37:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 268 states and 579 transitions. [2020-11-29 20:37:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 579 transitions. [2020-11-29 20:37:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 20:37:43,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:37:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:37:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:37:56,783 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-11-29 20:37:57,702 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2020-11-29 20:37:59,435 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:38:01,079 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:38:01,943 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-29 20:38:03,076 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 20:38:05,083 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:38:06,839 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 20:38:07,832 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2020-11-29 20:38:09,524 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:38:10,084 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2020-11-29 20:38:10,720 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 20:38:13,699 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:38:14,454 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2020-11-29 20:38:15,083 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2020-11-29 20:38:22,285 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2020-11-29 20:38:26,888 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2020-11-29 20:38:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 276 states and 602 transitions. [2020-11-29 20:38:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 602 transitions. [2020-11-29 20:38:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 20:38:30,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:31,340 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2020-11-29 20:38:32,087 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-29 20:38:33,787 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 20:38:35,435 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:38:36,176 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2020-11-29 20:38:36,822 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2020-11-29 20:38:43,658 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2020-11-29 20:38:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 280 states and 617 transitions. [2020-11-29 20:38:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 617 transitions. [2020-11-29 20:38:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 20:38:47,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:47,660 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:48,483 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-11-29 20:38:49,131 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-29 20:38:50,657 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 20:38:52,153 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-29 20:38:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:38:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 281 states and 623 transitions. [2020-11-29 20:38:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 623 transitions. [2020-11-29 20:38:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:38:52,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:38:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:38:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:38:57,632 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2020-11-29 20:38:59,328 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:39:00,134 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-29 20:39:01,285 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2020-11-29 20:39:03,169 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:39:04,991 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-29 20:39:05,882 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 20:39:06,993 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2020-11-29 20:39:09,002 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-29 20:39:10,993 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-29 20:39:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:39:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 282 states and 627 transitions. [2020-11-29 20:39:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 627 transitions. [2020-11-29 20:39:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:39:11,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:39:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:39:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:39:13,046 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2020-11-29 20:39:13,840 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-29 20:39:17,150 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 20:39:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:39:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 283 states and 630 transitions. [2020-11-29 20:39:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 630 transitions. [2020-11-29 20:39:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:39:17,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:39:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:39:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:39:18,691 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-29 20:39:19,597 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2020-11-29 20:39:21,392 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 20:39:23,197 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 20:39:24,046 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 20:39:24,827 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 20:39:28,620 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 20:39:29,788 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-11-29 20:39:34,385 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 20:39:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:39:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 287 states and 646 transitions. [2020-11-29 20:39:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 646 transitions. [2020-11-29 20:39:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:39:34,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:39:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:39:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:39:36,185 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-29 20:39:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:39:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 288 states and 647 transitions. [2020-11-29 20:39:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 647 transitions. [2020-11-29 20:39:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:39:41,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:39:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:39:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:39:42,576 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 20:39:43,343 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2020-11-29 20:39:44,979 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-29 20:39:46,727 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-29 20:39:47,598 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 20:39:48,384 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 20:39:52,157 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 20:39:53,387 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-11-29 20:39:54,224 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-29 20:39:58,252 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 20:39:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:39:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 292 states and 662 transitions. [2020-11-29 20:39:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 662 transitions. [2020-11-29 20:39:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 20:39:58,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:39:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:39:59,067 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:40:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:40:00,345 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:40:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:40:01,327 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:40:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:40:02,127 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:40:02,485 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 49 iterations. [2020-11-29 20:40:02,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 08:40:02 ImpRootNode [2020-11-29 20:40:02,758 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 20:40:02,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:40:02,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:40:02,760 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:40:02,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:30:18" (3/4) ... [2020-11-29 20:40:02,763 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 20:40:03,012 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cc3f0004-349b-408a-9691-66830c286cdc/bin/ukojak/witness.graphml [2020-11-29 20:40:03,012 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:40:03,015 INFO L168 Benchmark]: Toolchain (without parser) took 589455.79 ms. Allocated memory was 107.0 MB in the beginning and 775.9 MB in the end (delta: 669.0 MB). Free memory was 70.1 MB in the beginning and 419.6 MB in the end (delta: -349.5 MB). Peak memory consumption was 320.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,015 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 107.0 MB. Free memory was 87.6 MB in the beginning and 87.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:03,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.14 ms. Allocated memory is still 107.0 MB. Free memory was 69.9 MB in the beginning and 78.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.18 ms. Allocated memory is still 107.0 MB. Free memory was 78.1 MB in the beginning and 75.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,017 INFO L168 Benchmark]: Boogie Preprocessor took 52.39 ms. Allocated memory is still 107.0 MB. Free memory was 75.1 MB in the beginning and 73.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,017 INFO L168 Benchmark]: RCFGBuilder took 4003.05 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 72.7 MB in the beginning and 96.2 MB in the end (delta: -23.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,027 INFO L168 Benchmark]: CodeCheck took 584420.50 ms. Allocated memory was 136.3 MB in the beginning and 775.9 MB in the end (delta: 639.6 MB). Free memory was 96.2 MB in the beginning and 441.6 MB in the end (delta: -345.4 MB). Peak memory consumption was 293.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,027 INFO L168 Benchmark]: Witness Printer took 252.79 ms. Allocated memory is still 775.9 MB. Free memory was 441.6 MB in the beginning and 419.6 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:03,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 584.1s, OverallIterations: 49, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1121316788 SDtfs, -449816908 SDslu, -2019549464 SDs, 0 SdLazy, 494071648 SolverSat, 97445860 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 209.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12907 GetRequests, 11261 SyntacticMatches, 710 SemanticMatches, 936 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 518010 ImplicationChecksByTransitivity, 553.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 6.7s SatisfiabilityAnalysisTime, 47.5s InterpolantComputationTime, 1363 NumberOfCodeBlocks, 1363 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 1267 ConstructedInterpolants, 0 QuantifiedInterpolants, 467176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 10 PerfectInterpolantSequences, 141/765 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: [L24] msg_t nomsg = (msg_t )-1; [L25] port_t p12 ; [L26] char p12_old ; [L27] char p12_new ; [L28] _Bool ep12 ; [L29] port_t p13 ; [L30] char p13_old ; [L31] char p13_new ; [L32] _Bool ep13 ; [L33] port_t p21 ; [L34] char p21_old ; [L35] char p21_new ; [L36] _Bool ep21 ; [L37] port_t p23 ; [L38] char p23_old ; [L39] char p23_new ; [L40] _Bool ep23 ; [L41] port_t p31 ; [L42] char p31_old ; [L43] char p31_new ; [L44] _Bool ep31 ; [L45] port_t p32 ; [L46] char p32_old ; [L47] char p32_new ; [L48] _Bool ep32 ; [L49] char id1 ; [L50] char r1 ; [L51] char st1 ; [L52] char nl1 ; [L53] char m1 ; [L54] char max1 ; [L55] _Bool mode1 ; [L56] _Bool newmax1 ; [L57] char id2 ; [L58] char r2 ; [L59] char st2 ; [L60] char nl2 ; [L61] char m2 ; [L62] char max2 ; [L63] _Bool mode2 ; [L64] _Bool newmax2 ; [L65] char id3 ; [L66] char r3 ; [L67] char st3 ; [L68] char nl3 ; [L69] char m3 ; [L70] char max3 ; [L71] _Bool mode3 ; [L72] _Bool newmax3 ; [L491] int c1 ; [L492] int i2 ; [L495] c1 = 0 [L496] ep12 = __VERIFIER_nondet_bool() [L497] ep13 = __VERIFIER_nondet_bool() [L498] ep21 = __VERIFIER_nondet_bool() [L499] ep23 = __VERIFIER_nondet_bool() [L500] ep31 = __VERIFIER_nondet_bool() [L501] ep32 = __VERIFIER_nondet_bool() [L502] id1 = __VERIFIER_nondet_char() [L503] r1 = __VERIFIER_nondet_char() [L504] st1 = __VERIFIER_nondet_char() [L505] nl1 = __VERIFIER_nondet_char() [L506] m1 = __VERIFIER_nondet_char() [L507] max1 = __VERIFIER_nondet_char() [L508] mode1 = __VERIFIER_nondet_bool() [L509] newmax1 = __VERIFIER_nondet_bool() [L510] id2 = __VERIFIER_nondet_char() [L511] r2 = __VERIFIER_nondet_char() [L512] st2 = __VERIFIER_nondet_char() [L513] nl2 = __VERIFIER_nondet_char() [L514] m2 = __VERIFIER_nondet_char() [L515] max2 = __VERIFIER_nondet_char() [L516] mode2 = __VERIFIER_nondet_bool() [L517] newmax2 = __VERIFIER_nondet_bool() [L518] id3 = __VERIFIER_nondet_char() [L519] r3 = __VERIFIER_nondet_char() [L520] st3 = __VERIFIER_nondet_char() [L521] nl3 = __VERIFIER_nondet_char() [L522] m3 = __VERIFIER_nondet_char() [L523] max3 = __VERIFIER_nondet_char() [L524] mode3 = __VERIFIER_nondet_bool() [L525] newmax3 = __VERIFIER_nondet_bool() [L228] _Bool r121 ; [L229] _Bool r131 ; [L230] _Bool r211 ; [L231] _Bool r231 ; [L232] _Bool r311 ; [L233] _Bool r321 ; [L234] _Bool r122 ; [L235] int tmp ; [L236] _Bool r132 ; [L237] int tmp___0 ; [L238] _Bool r212 ; [L239] int tmp___1 ; [L240] _Bool r232 ; [L241] int tmp___2 ; [L242] _Bool r312 ; [L243] int tmp___3 ; [L244] _Bool r322 ; [L245] int tmp___4 ; [L246] int tmp___5 ; [L249] r121 = ep12 [L250] r131 = ep13 [L251] r211 = ep21 [L252] r231 = ep23 [L253] r311 = ep31 [L254] r321 = ep32 [L255] COND FALSE !(\read(r121)) [L258] COND TRUE \read(r131) [L259] COND FALSE !(\read(ep32)) [L262] tmp = 0 [L267] r122 = (_Bool )tmp [L268] COND TRUE \read(r131) [L269] tmp___0 = 1 [L280] r132 = (_Bool )tmp___0 [L281] COND FALSE !(\read(r211)) [L284] COND TRUE \read(r231) [L285] COND FALSE !(\read(ep31)) [L288] tmp___1 = 0 [L293] r212 = (_Bool )tmp___1 [L294] COND TRUE \read(r231) [L295] tmp___2 = 1 [L306] r232 = (_Bool )tmp___2 [L307] COND FALSE !(\read(r311)) [L310] COND FALSE !(\read(r321)) [L317] tmp___3 = 0 [L319] r312 = (_Bool )tmp___3 [L320] COND FALSE !(\read(r321)) [L323] COND FALSE !(\read(r311)) [L330] tmp___4 = 0 [L332] r322 = (_Bool )tmp___4 [L333] COND TRUE (int )id1 != (int )id2 [L334] COND TRUE (int )id1 != (int )id3 [L335] COND TRUE (int )id2 != (int )id3 [L336] COND TRUE (int )id1 >= 0 [L337] COND TRUE (int )id2 >= 0 [L338] COND TRUE (int )id3 >= 0 [L339] COND TRUE (int )r1 == 0 [L340] COND TRUE (int )r2 == 0 [L341] COND TRUE (int )r3 == 0 [L342] COND TRUE (int )max1 == (int )id1 [L343] COND TRUE (int )max2 == (int )id2 [L344] COND TRUE (int )max3 == (int )id3 [L345] COND TRUE (int )st1 == 0 [L346] COND TRUE (int )st2 == 0 [L347] COND TRUE (int )st3 == 0 [L348] COND TRUE (int )nl1 == 0 [L349] COND TRUE (int )nl2 == 0 [L350] COND TRUE (int )nl3 == 0 [L351] COND TRUE (int )mode1 == 0 [L352] COND TRUE (int )mode2 == 0 [L353] COND TRUE (int )mode3 == 0 [L354] COND TRUE \read(newmax1) [L355] COND TRUE \read(newmax2) [L356] COND TRUE \read(newmax3) [L357] tmp___5 = 1 [L430] return (tmp___5); [L526] i2 = init() [L527] COND FALSE !(!(i2)) [L528] p12_old = nomsg [L529] p12_new = nomsg [L530] p13_old = nomsg [L531] p13_new = nomsg [L532] p21_old = nomsg [L533] p21_new = nomsg [L534] p23_old = nomsg [L535] p23_new = nomsg [L536] p31_old = nomsg [L537] p31_new = nomsg [L538] p32_old = nomsg [L539] p32_new = nomsg [L540] i2 = 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L541] COND TRUE i2 < 6 [L75] _Bool newmax ; [L78] newmax = (_Bool)0 [L79] COND FALSE !(\read(mode1)) [L107] COND TRUE (int )r1 < 2 [L108] COND FALSE !(\read(ep12)) [L113] COND TRUE \read(ep13) [L114] COND TRUE \read(newmax1) [L115] EXPR max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L115] p13_new = max1 != nomsg && p13_new == nomsg ? max1 : p13_new [L119] mode1 = (_Bool)1 [L126] _Bool newmax ; [L129] newmax = (_Bool)0 [L130] COND FALSE !(\read(mode2)) [L158] COND TRUE (int )r2 < 2 [L159] COND FALSE !(\read(ep21)) [L164] COND TRUE \read(ep23) [L165] COND TRUE \read(newmax2) [L166] EXPR max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L166] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L170] mode2 = (_Bool)1 [L177] _Bool newmax ; [L180] newmax = (_Bool)0 [L181] COND FALSE !(\read(mode3)) [L209] COND TRUE (int )r3 < 2 [L210] COND FALSE !(\read(ep31)) [L215] COND FALSE !(\read(ep32)) [L221] mode3 = (_Bool)1 [L546] p12_old = p12_new [L547] p12_new = nomsg [L548] p13_old = p13_new [L549] p13_new = nomsg [L550] p21_old = p21_new [L551] p21_new = nomsg [L552] p23_old = p23_new [L553] p23_new = nomsg [L554] p31_old = p31_new [L555] p31_new = nomsg [L556] p32_old = p32_new [L557] p32_new = nomsg [L435] int tmp ; VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L438] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L439] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L440] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L441] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L442] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L445] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L447] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L452] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L455] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L457] COND TRUE (int )r1 < 2 [L458] tmp = 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L486] return (tmp); [L558] c1 = check() [L571] COND FALSE !(! arg) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L560] i2 ++ VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=127, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=2, 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] [L541] COND TRUE i2 < 6 [L75] _Bool newmax ; [L78] newmax = (_Bool)0 [L79] COND TRUE \read(mode1) [L80] r1 = (char )((int )r1 + 1) [L81] COND FALSE !(\read(ep21)) [L89] COND FALSE !(\read(ep31)) [L97] newmax1 = newmax [L98] COND FALSE !((int )r1 == 2) [L105] mode1 = (_Bool)0 [L126] _Bool newmax ; [L129] newmax = (_Bool)0 [L130] COND TRUE \read(mode2) [L131] r2 = (char )((int )r2 + 1) [L132] COND FALSE !(\read(ep12)) [L140] COND FALSE !(\read(ep32)) [L148] newmax2 = newmax [L149] COND FALSE !((int )r2 == 2) [L156] mode2 = (_Bool)0 [L177] _Bool newmax ; [L180] newmax = (_Bool)0 [L181] COND TRUE \read(mode3) [L182] r3 = (char )((int )r3 + 1) [L183] COND TRUE \read(ep13) [L184] m3 = p13_old [L185] p13_old = nomsg [L186] COND TRUE (int )m3 > (int )max3 [L187] max3 = m3 [L188] newmax = (_Bool)1 [L191] COND TRUE \read(ep23) [L192] m3 = p23_old [L193] p23_old = nomsg [L194] COND TRUE (int )m3 > (int )max3 [L195] max3 = m3 [L196] newmax = (_Bool)1 [L199] newmax3 = newmax [L200] COND FALSE !((int )r3 == 2) [L207] mode3 = (_Bool)0 [L546] p12_old = p12_new [L547] p12_new = nomsg [L548] p13_old = p13_new [L549] p13_new = nomsg [L550] p21_old = p21_new [L551] p21_new = nomsg [L552] p23_old = p23_new [L553] p23_new = nomsg [L554] p31_old = p31_new [L555] p31_new = nomsg [L556] p32_old = p32_new [L557] p32_new = nomsg [L435] int tmp ; VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L438] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L439] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L440] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L441] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L442] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L445] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L447] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L452] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L455] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L457] COND TRUE (int )r1 < 2 [L458] tmp = 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L486] return (tmp); [L558] c1 = check() [L571] COND FALSE !(! arg) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L560] i2 ++ VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L541] COND TRUE i2 < 6 [L75] _Bool newmax ; [L78] newmax = (_Bool)0 [L79] COND FALSE !(\read(mode1)) [L107] COND TRUE (int )r1 < 2 [L108] COND FALSE !(\read(ep12)) [L113] COND TRUE \read(ep13) [L114] COND FALSE !(\read(newmax1)) [L119] mode1 = (_Bool)1 [L126] _Bool newmax ; [L129] newmax = (_Bool)0 [L130] COND FALSE !(\read(mode2)) [L158] COND TRUE (int )r2 < 2 [L159] COND FALSE !(\read(ep21)) [L164] COND TRUE \read(ep23) [L165] COND FALSE !(\read(newmax2)) [L170] mode2 = (_Bool)1 [L177] _Bool newmax ; [L180] newmax = (_Bool)0 [L181] COND FALSE !(\read(mode3)) [L209] COND TRUE (int )r3 < 2 [L210] COND FALSE !(\read(ep31)) [L215] COND FALSE !(\read(ep32)) [L221] mode3 = (_Bool)1 [L546] p12_old = p12_new [L547] p12_new = nomsg [L548] p13_old = p13_new [L549] p13_new = nomsg [L550] p21_old = p21_new [L551] p21_new = nomsg [L552] p23_old = p23_new [L553] p23_new = nomsg [L554] p31_old = p31_new [L555] p31_new = nomsg [L556] p32_old = p32_new [L557] p32_new = nomsg [L435] int tmp ; VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L438] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L439] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L440] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L441] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L442] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L445] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L447] COND TRUE (int )r1 < 2 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L452] COND FALSE !((int )r1 >= 2) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L455] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L457] COND TRUE (int )r1 < 2 [L458] tmp = 1 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L486] return (tmp); [L558] c1 = check() [L571] COND FALSE !(! arg) VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L560] i2 ++ VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=2, max1=1, max2=2, max3=2, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L541] COND TRUE i2 < 6 [L75] _Bool newmax ; [L78] newmax = (_Bool)0 [L79] COND TRUE \read(mode1) [L80] r1 = (char )((int )r1 + 1) [L81] COND FALSE !(\read(ep21)) [L89] COND FALSE !(\read(ep31)) [L97] newmax1 = newmax [L98] COND TRUE (int )r1 == 2 [L99] COND TRUE (int )max1 == (int )id1 [L100] st1 = (char)1 [L105] mode1 = (_Bool)0 [L126] _Bool newmax ; [L129] newmax = (_Bool)0 [L130] COND TRUE \read(mode2) [L131] r2 = (char )((int )r2 + 1) [L132] COND FALSE !(\read(ep12)) [L140] COND FALSE !(\read(ep32)) [L148] newmax2 = newmax [L149] COND TRUE (int )r2 == 2 [L150] COND TRUE (int )max2 == (int )id2 [L151] st2 = (char)1 [L156] mode2 = (_Bool)0 [L177] _Bool newmax ; [L180] newmax = (_Bool)0 [L181] COND TRUE \read(mode3) [L182] r3 = (char )((int )r3 + 1) [L183] COND TRUE \read(ep13) [L184] m3 = p13_old [L185] p13_old = nomsg [L186] COND FALSE !((int )m3 > (int )max3) [L191] COND TRUE \read(ep23) [L192] m3 = p23_old [L193] p23_old = nomsg [L194] COND FALSE !((int )m3 > (int )max3) [L199] newmax3 = newmax [L200] COND TRUE (int )r3 == 2 [L201] COND FALSE !((int )max3 == (int )id3) [L204] nl3 = (char)1 [L207] mode3 = (_Bool)0 [L546] p12_old = p12_new [L547] p12_new = nomsg [L548] p13_old = p13_new [L549] p13_new = nomsg [L550] p21_old = p21_new [L551] p21_new = nomsg [L552] p23_old = p23_new [L553] p23_new = nomsg [L554] p31_old = p31_new [L555] p31_new = nomsg [L556] p32_old = p32_new [L557] p32_new = nomsg [L435] int tmp ; VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=-1, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L438] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L484] tmp = 0 VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=-1, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L486] return (tmp); [L558] c1 = check() [L571] COND TRUE ! arg VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=-1, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L3] __assert_fail("0", "pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c", 3, "reach_error") VAL [ep12=0, ep13=255, ep21=0, ep23=1, ep31=0, ep32=0, id1=1, id2=2, id3=0, m1=127, m2=3, m3=-1, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=1, st2=1, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 107.0 MB. Free memory was 87.6 MB in the beginning and 87.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 597.14 ms. Allocated memory is still 107.0 MB. Free memory was 69.9 MB in the beginning and 78.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.18 ms. Allocated memory is still 107.0 MB. Free memory was 78.1 MB in the beginning and 75.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.39 ms. Allocated memory is still 107.0 MB. Free memory was 75.1 MB in the beginning and 73.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4003.05 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 72.7 MB in the beginning and 96.2 MB in the end (delta: -23.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. * CodeCheck took 584420.50 ms. Allocated memory was 136.3 MB in the beginning and 775.9 MB in the end (delta: 639.6 MB). Free memory was 96.2 MB in the beginning and 441.6 MB in the end (delta: -345.4 MB). Peak memory consumption was 293.2 MB. Max. memory is 16.1 GB. * Witness Printer took 252.79 ms. Allocated memory is still 775.9 MB. Free memory was 441.6 MB in the beginning and 419.6 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...