./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/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 f2b44b000848d54b4778081ac49fa3ba215d43b4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 [2020-11-30 01:24:54,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:54,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:54,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:54,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:54,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:54,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:54,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:54,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:54,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:54,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:54,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:54,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:54,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:54,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:54,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:54,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:54,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:54,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:54,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:54,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:54,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:54,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:54,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:54,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:54,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:54,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:54,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:54,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:54,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:54,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:54,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:54,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:54,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:54,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:54,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:54,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:54,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:54,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:54,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:54,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:54,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:24:54,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:54,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:54,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:54,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:54,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:54,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:54,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:54,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:24:54,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:24:54,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:24:54,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:54,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:54,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:54,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:54,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:24:54,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:54,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:54,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:54,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:54,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:54,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:54,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:54,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:54,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:54,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:54,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:54,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:24:54,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:24:54,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:54,372 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_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2b44b000848d54b4778081ac49fa3ba215d43b4 [2020-11-30 01:24:54,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:54,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:54,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:54,676 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:54,678 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:54,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c [2020-11-30 01:24:54,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/data/da084bb97/d436894efed04f2cb9ab7dce66d38765/FLAGc8318c3e9 [2020-11-30 01:24:55,292 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:55,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c [2020-11-30 01:24:55,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/data/da084bb97/d436894efed04f2cb9ab7dce66d38765/FLAGc8318c3e9 [2020-11-30 01:24:55,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/data/da084bb97/d436894efed04f2cb9ab7dce66d38765 [2020-11-30 01:24:55,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:55,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:55,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:55,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:55,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:55,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:55" (1/1) ... [2020-11-30 01:24:55,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5b8a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:55, skipping insertion in model container [2020-11-30 01:24:55,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:55" (1/1) ... [2020-11-30 01:24:55,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:55,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:55,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:55,988 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:24:56,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:56,126 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:24:56,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56 WrapperNode [2020-11-30 01:24:56,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:56,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:56,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:24:56,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:24:56,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:56,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:24:56,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:24:56,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:24:56,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... [2020-11-30 01:24:56,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:24:56,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:24:56,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:24:56,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:24:56,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/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 [2020-11-30 01:24:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:24:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:24:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:24:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:24:59,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:24:59,898 INFO L298 CfgBuilder]: Removed 21 assume(true) statements. [2020-11-30 01:24:59,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:59 BoogieIcfgContainer [2020-11-30 01:24:59,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:24:59,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:24:59,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:24:59,911 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:24:59,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:59" (1/1) ... [2020-11-30 01:24:59,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:24:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:24:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2020-11-30 01:24:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2020-11-30 01:24:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:24:59,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2020-11-30 01:25:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2020-11-30 01:25:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 01:25:00,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2020-11-30 01:25:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2020-11-30 01:25:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:25:01,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2020-11-30 01:25:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2020-11-30 01:25:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:25:01,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2020-11-30 01:25:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2020-11-30 01:25:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:25:02,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 67 transitions. [2020-11-30 01:25:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 67 transitions. [2020-11-30 01:25:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:25:04,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2020-11-30 01:25:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2020-11-30 01:25:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:25:05,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2020-11-30 01:25:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2020-11-30 01:25:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:25:06,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2020-11-30 01:25:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2020-11-30 01:25:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:25:06,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:06,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:06,965 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-30 01:25:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 96 transitions. [2020-11-30 01:25:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 96 transitions. [2020-11-30 01:25:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:25:08,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 59 states and 108 transitions. [2020-11-30 01:25:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2020-11-30 01:25:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:25:09,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2020-11-30 01:25:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2020-11-30 01:25:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:25:16,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:18,246 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-11-30 01:25:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 90 states and 172 transitions. [2020-11-30 01:25:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 172 transitions. [2020-11-30 01:25:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:25:24,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 91 states and 175 transitions. [2020-11-30 01:25:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 175 transitions. [2020-11-30 01:25:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 01:25:24,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 104 states and 203 transitions. [2020-11-30 01:25:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 203 transitions. [2020-11-30 01:25:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 01:25:31,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2020-11-30 01:25:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2020-11-30 01:25:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 01:25:31,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2020-11-30 01:25:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2020-11-30 01:25:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:25:32,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:34,485 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2020-11-30 01:25:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2020-11-30 01:25:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2020-11-30 01:25:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:25:42,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 122 states and 243 transitions. [2020-11-30 01:25:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 243 transitions. [2020-11-30 01:25:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:25:45,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 123 states and 245 transitions. [2020-11-30 01:25:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 245 transitions. [2020-11-30 01:25:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:25:46,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:25:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 124 states and 250 transitions. [2020-11-30 01:25:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 250 transitions. [2020-11-30 01:25:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:25:47,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:25:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:49,144 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2020-11-30 01:25:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:50,784 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2020-11-30 01:25:51,622 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-11-30 01:25:51,866 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-11-30 01:25:52,770 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-30 01:25:53,020 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-11-30 01:25:53,967 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2020-11-30 01:25:54,257 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2020-11-30 01:25:55,544 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2020-11-30 01:25:57,177 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2020-11-30 01:26:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 130 states and 269 transitions. [2020-11-30 01:26:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 269 transitions. [2020-11-30 01:26:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:26:02,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:03,480 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2020-11-30 01:26:03,804 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-11-30 01:26:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 133 states and 277 transitions. [2020-11-30 01:26:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 277 transitions. [2020-11-30 01:26:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:26:07,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 134 states and 279 transitions. [2020-11-30 01:26:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 279 transitions. [2020-11-30 01:26:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:26:09,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 135 states and 280 transitions. [2020-11-30 01:26:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 280 transitions. [2020-11-30 01:26:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:26:10,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:11,433 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-30 01:26:11,727 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-30 01:26:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 136 states and 282 transitions. [2020-11-30 01:26:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 282 transitions. [2020-11-30 01:26:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:26:12,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 137 states and 284 transitions. [2020-11-30 01:26:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 284 transitions. [2020-11-30 01:26:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:26:14,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:16,426 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-30 01:26:17,432 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-11-30 01:26:17,682 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-30 01:26:19,019 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2020-11-30 01:26:20,497 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-30 01:26:21,805 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-30 01:26:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 150 states and 305 transitions. [2020-11-30 01:26:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 305 transitions. [2020-11-30 01:26:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:26:27,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:31,308 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-11-30 01:26:32,073 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-30 01:26:32,434 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-11-30 01:26:33,762 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2020-11-30 01:26:34,109 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-11-30 01:26:35,679 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2020-11-30 01:26:35,993 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-30 01:26:37,580 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-30 01:26:37,895 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2020-11-30 01:26:39,358 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-30 01:26:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:26:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 156 states and 317 transitions. [2020-11-30 01:26:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 317 transitions. [2020-11-30 01:26:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:26:42,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:26:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:26:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:26:48,396 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2020-11-30 01:26:49,359 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-11-30 01:26:51,045 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-11-30 01:26:51,512 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-11-30 01:26:53,096 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-11-30 01:26:53,468 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2020-11-30 01:26:55,052 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-30 01:26:55,449 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-11-30 01:26:56,990 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2020-11-30 01:26:59,452 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-11-30 01:27:00,375 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-30 01:27:01,771 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-30 01:27:03,815 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-30 01:27:04,215 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 21 [2020-11-30 01:27:04,723 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:27:06,357 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:27:06,805 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24 [2020-11-30 01:27:07,305 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:27:08,903 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-30 01:27:09,498 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2020-11-30 01:27:10,334 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-11-30 01:27:12,278 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-30 01:27:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:27:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 170 states and 367 transitions. [2020-11-30 01:27:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 367 transitions. [2020-11-30 01:27:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:27:14,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:27:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:18,344 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2020-11-30 01:27:19,333 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-11-30 01:27:19,702 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-11-30 01:27:21,464 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2020-11-30 01:27:21,846 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-11-30 01:27:24,447 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2020-11-30 01:27:26,462 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2020-11-30 01:27:28,457 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-30 01:27:30,295 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2020-11-30 01:27:32,220 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-30 01:27:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:27:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 181 states and 388 transitions. [2020-11-30 01:27:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 388 transitions. [2020-11-30 01:27:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:27:35,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:27:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:27:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 182 states and 389 transitions. [2020-11-30 01:27:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 389 transitions. [2020-11-30 01:27:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 01:27:37,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:27:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:43,792 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-11-30 01:27:45,068 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:27:45,747 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2020-11-30 01:27:47,588 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:27:48,031 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2020-11-30 01:27:48,916 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:27:49,803 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:27:50,237 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:27:50,736 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-30 01:27:51,688 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:27:53,498 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-11-30 01:27:56,128 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-30 01:27:58,615 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2020-11-30 01:28:00,838 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-30 01:28:07,135 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2020-11-30 01:28:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:28:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 194 states and 415 transitions. [2020-11-30 01:28:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 415 transitions. [2020-11-30 01:28:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 01:28:10,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:28:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:28:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:28:11,720 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-30 01:28:14,460 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-11-30 01:28:17,055 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2020-11-30 01:28:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:28:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 197 states and 424 transitions. [2020-11-30 01:28:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 424 transitions. [2020-11-30 01:28:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 01:28:19,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:28:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:28:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:28:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:28:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 198 states and 425 transitions. [2020-11-30 01:28:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 425 transitions. [2020-11-30 01:28:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:28:21,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:28:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:28:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:28:28,960 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-11-30 01:28:30,368 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2020-11-30 01:28:31,341 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:28:32,398 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:28:33,078 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2020-11-30 01:28:34,302 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:28:34,890 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2020-11-30 01:28:36,393 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-30 01:28:37,463 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:28:38,617 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-30 01:28:39,188 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-30 01:28:39,642 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-30 01:28:40,685 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:28:41,795 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-30 01:28:42,382 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2020-11-30 01:28:42,884 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-30 01:28:43,914 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:28:45,128 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-30 01:28:45,738 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-30 01:28:46,191 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:28:48,469 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:28:48,901 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-30 01:28:49,356 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:28:51,452 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:28:51,930 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2020-11-30 01:28:52,414 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:28:54,622 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:28:55,200 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2020-11-30 01:28:55,626 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:28:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:28:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 211 states and 451 transitions. [2020-11-30 01:28:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 451 transitions. [2020-11-30 01:28:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:28:57,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:28:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:28:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:28:58,821 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2020-11-30 01:28:59,361 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:29:01,633 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:29:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:29:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 213 states and 461 transitions. [2020-11-30 01:29:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 461 transitions. [2020-11-30 01:29:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:29:05,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:29:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:29:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:29:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:29:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 215 states and 465 transitions. [2020-11-30 01:29:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 465 transitions. [2020-11-30 01:29:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 01:29:12,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:29:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:29:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:29:27,189 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-11-30 01:29:28,439 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:29:29,714 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:29:30,304 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-11-30 01:29:31,504 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:29:33,635 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-11-30 01:29:37,023 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-11-30 01:29:40,084 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-30 01:29:40,784 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-11-30 01:29:42,034 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:29:43,426 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:29:44,212 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-30 01:29:44,966 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-30 01:29:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:29:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 220 states and 480 transitions. [2020-11-30 01:29:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 480 transitions. [2020-11-30 01:29:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 01:29:48,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:29:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:29:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:29:49,126 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:29:49,932 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-11-30 01:29:51,287 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:29:52,621 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:29:53,415 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2020-11-30 01:29:54,252 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2020-11-30 01:29:57,290 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:29:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:29:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 222 states and 491 transitions. [2020-11-30 01:29:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 491 transitions. [2020-11-30 01:29:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 01:29:57,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:29:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:29:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:29:58,670 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:29:59,438 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:30:01,027 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:30:02,506 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:30:03,270 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:30:04,005 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:30:05,605 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:30:07,167 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:30:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 224 states and 495 transitions. [2020-11-30 01:30:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 495 transitions. [2020-11-30 01:30:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:30:07,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:14,151 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2020-11-30 01:30:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:20,582 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:30:21,335 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2020-11-30 01:30:22,735 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:30:24,198 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:30:24,823 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:30:25,617 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-11-30 01:30:27,159 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:30:28,694 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:30:29,421 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-11-30 01:30:29,992 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-30 01:30:31,525 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:30:33,124 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-30 01:30:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 227 states and 504 transitions. [2020-11-30 01:30:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 504 transitions. [2020-11-30 01:30:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:30:33,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:34,536 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2020-11-30 01:30:35,315 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:30:36,856 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:30:38,485 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-30 01:30:39,361 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-11-30 01:30:40,191 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2020-11-30 01:30:41,833 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-30 01:30:44,925 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2020-11-30 01:30:45,858 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2020-11-30 01:30:47,593 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:30:49,291 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:30:50,356 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-11-30 01:30:51,290 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2020-11-30 01:30:53,333 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-30 01:30:55,108 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:30:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 231 states and 519 transitions. [2020-11-30 01:30:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 519 transitions. [2020-11-30 01:30:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:30:55,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:56,572 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2020-11-30 01:30:57,303 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2020-11-30 01:30:59,039 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:31:00,633 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-30 01:31:01,548 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-11-30 01:31:02,364 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2020-11-30 01:31:04,263 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:31:06,718 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2020-11-30 01:31:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 234 states and 523 transitions. [2020-11-30 01:31:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 523 transitions. [2020-11-30 01:31:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:31:11,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:12,286 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-30 01:31:12,946 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:31:14,636 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:31:16,441 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:31:17,363 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2020-11-30 01:31:18,067 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2020-11-30 01:31:19,857 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:31:23,273 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2020-11-30 01:31:25,890 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2020-11-30 01:31:26,685 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2020-11-30 01:31:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 238 states and 536 transitions. [2020-11-30 01:31:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 536 transitions. [2020-11-30 01:31:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:31:30,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:38,151 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2020-11-30 01:31:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:43,713 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:31:46,795 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2020-11-30 01:31:48,659 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:31:50,586 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:31:51,308 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:31:52,303 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2020-11-30 01:31:54,327 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:31:56,273 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-30 01:31:57,030 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:31:58,044 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2020-11-30 01:32:00,048 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-30 01:32:02,088 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-30 01:32:02,979 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:32:04,019 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2020-11-30 01:32:05,979 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:32:08,083 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-30 01:32:09,262 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2020-11-30 01:32:12,980 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-30 01:32:15,090 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:32:17,321 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:32:18,961 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-11-30 01:32:20,511 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-11-30 01:32:22,858 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:32:25,330 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 01:32:26,627 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-30 01:32:28,096 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2020-11-30 01:32:30,310 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:32:32,663 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:32:33,971 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2020-11-30 01:32:35,250 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2020-11-30 01:32:37,438 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:32:40,758 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2020-11-30 01:32:41,982 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2020-11-30 01:32:47,202 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2020-11-30 01:32:50,701 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2020-11-30 01:32:55,947 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2020-11-30 01:33:01,700 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2020-11-30 01:33:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:33:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 248 states and 561 transitions. [2020-11-30 01:33:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 561 transitions. [2020-11-30 01:33:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:33:04,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:33:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:33:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:33:05,434 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2020-11-30 01:33:06,294 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2020-11-30 01:33:08,111 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:33:10,029 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-11-30 01:33:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:33:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 249 states and 564 transitions. [2020-11-30 01:33:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 564 transitions. [2020-11-30 01:33:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:33:10,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:33:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:33:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:33:11,619 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:33:12,529 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-11-30 01:33:14,368 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-11-30 01:33:16,352 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 01:33:17,365 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-11-30 01:33:18,445 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2020-11-30 01:33:20,439 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:33:22,567 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:33:23,934 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-11-30 01:33:25,145 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-11-30 01:33:27,335 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:33:29,662 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:33:30,980 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2020-11-30 01:33:32,337 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-11-30 01:33:34,755 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:33:37,330 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:33:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:33:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 254 states and 580 transitions. [2020-11-30 01:33:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 580 transitions. [2020-11-30 01:33:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:33:37,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:33:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:33:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:33:39,575 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2020-11-30 01:33:41,033 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2020-11-30 01:33:43,461 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:33:46,006 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:33:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:33:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 255 states and 581 transitions. [2020-11-30 01:33:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 581 transitions. [2020-11-30 01:33:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:33:46,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:33:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:33:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:33:48,209 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2020-11-30 01:33:49,509 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-11-30 01:33:51,965 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:33:54,274 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 01:33:55,490 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2020-11-30 01:33:56,715 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-30 01:33:59,154 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:34:01,533 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 01:34:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:34:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 257 states and 584 transitions. [2020-11-30 01:34:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 584 transitions. [2020-11-30 01:34:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:34:01,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:34:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:34:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:34:03,631 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2020-11-30 01:34:04,991 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2020-11-30 01:34:10,152 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:34:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:34:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 258 states and 584 transitions. [2020-11-30 01:34:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 584 transitions. [2020-11-30 01:34:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 01:34:10,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:34:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:34:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 01:34:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:34:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 258 states and 583 transitions. [2020-11-30 01:34:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 583 transitions. [2020-11-30 01:34:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:34:14,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:34:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:34:14,850 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:34:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:34:16,335 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:34:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:34:17,409 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:34:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:34:18,226 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:34:18,499 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 52 iterations. [2020-11-30 01:34:18,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:34:18 ImpRootNode [2020-11-30 01:34:18,884 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:34:18,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:34:18,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:34:18,885 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:34:18,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:59" (3/4) ... [2020-11-30 01:34:18,888 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 01:34:19,222 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_04b7acdc-7ba3-4b7d-ae11-a0239157f0f1/bin/ukojak/witness.graphml [2020-11-30 01:34:19,223 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:34:19,225 INFO L168 Benchmark]: Toolchain (without parser) took 563618.73 ms. Allocated memory was 107.0 MB in the beginning and 625.0 MB in the end (delta: 518.0 MB). Free memory was 77.5 MB in the beginning and 286.5 MB in the end (delta: -209.0 MB). Peak memory consumption was 313.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,226 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory is still 64.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:34:19,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.39 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 77.1 MB in the beginning and 104.1 MB in the end (delta: -27.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.80 ms. Allocated memory is still 134.2 MB. Free memory was 104.1 MB in the beginning and 101.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,228 INFO L168 Benchmark]: Boogie Preprocessor took 71.25 ms. Allocated memory is still 134.2 MB. Free memory was 101.5 MB in the beginning and 99.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,229 INFO L168 Benchmark]: RCFGBuilder took 3613.17 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 98.6 MB in the beginning and 104.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,229 INFO L168 Benchmark]: CodeCheck took 558982.15 ms. Allocated memory was 176.2 MB in the beginning and 625.0 MB in the end (delta: 448.8 MB). Free memory was 104.4 MB in the beginning and 308.7 MB in the end (delta: -204.2 MB). Peak memory consumption was 244.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,229 INFO L168 Benchmark]: Witness Printer took 338.68 ms. Allocated memory is still 625.0 MB. Free memory was 307.6 MB in the beginning and 286.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:19,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 558.5s, OverallIterations: 52, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 491806096 SDslu, 256 SDs, 0 SdLazy, -1103271200 SolverSat, 497514368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 218.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14108 GetRequests, 12445 SyntacticMatches, 741 SemanticMatches, 922 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490930 ImplicationChecksByTransitivity, 527.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 7.9s SatisfiabilityAnalysisTime, 45.9s InterpolantComputationTime, 1409 NumberOfCodeBlocks, 1409 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 1313 ConstructedInterpolants, 0 QuantifiedInterpolants, 433605 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 11 PerfectInterpolantSequences, 184/836 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L28] msg_t nomsg = (msg_t )-1; [L29] port_t p12 ; [L30] char p12_old ; [L31] char p12_new ; [L32] _Bool ep12 ; [L33] port_t p13 ; [L34] char p13_old ; [L35] char p13_new ; [L36] _Bool ep13 ; [L37] port_t p21 ; [L38] char p21_old ; [L39] char p21_new ; [L40] _Bool ep21 ; [L41] port_t p23 ; [L42] char p23_old ; [L43] char p23_new ; [L44] _Bool ep23 ; [L45] port_t p31 ; [L46] char p31_old ; [L47] char p31_new ; [L48] _Bool ep31 ; [L49] port_t p32 ; [L50] char p32_old ; [L51] char p32_new ; [L52] _Bool ep32 ; [L53] char id1 ; [L54] unsigned char r1 ; [L55] char st1 ; [L56] char nl1 ; [L57] char m1 ; [L58] char max1 ; [L59] _Bool mode1 ; [L60] _Bool newmax1 ; [L61] char id2 ; [L62] unsigned char r2 ; [L63] char st2 ; [L64] char nl2 ; [L65] char m2 ; [L66] char max2 ; [L67] _Bool mode2 ; [L68] _Bool newmax2 ; [L69] char id3 ; [L70] unsigned char r3 ; [L71] char st3 ; [L72] char nl3 ; [L73] char m3 ; [L74] char max3 ; [L75] _Bool mode3 ; [L76] _Bool newmax3 ; [L504] int c1 ; [L505] int i2 ; [L508] c1 = 0 [L509] ep12 = __VERIFIER_nondet_bool() [L510] ep13 = __VERIFIER_nondet_bool() [L511] ep21 = __VERIFIER_nondet_bool() [L512] ep23 = __VERIFIER_nondet_bool() [L513] ep31 = __VERIFIER_nondet_bool() [L514] ep32 = __VERIFIER_nondet_bool() [L515] id1 = __VERIFIER_nondet_char() [L516] r1 = __VERIFIER_nondet_uchar() [L517] st1 = __VERIFIER_nondet_char() [L518] nl1 = __VERIFIER_nondet_char() [L519] m1 = __VERIFIER_nondet_char() [L520] max1 = __VERIFIER_nondet_char() [L521] mode1 = __VERIFIER_nondet_bool() [L522] newmax1 = __VERIFIER_nondet_bool() [L523] id2 = __VERIFIER_nondet_char() [L524] r2 = __VERIFIER_nondet_uchar() [L525] st2 = __VERIFIER_nondet_char() [L526] nl2 = __VERIFIER_nondet_char() [L527] m2 = __VERIFIER_nondet_char() [L528] max2 = __VERIFIER_nondet_char() [L529] mode2 = __VERIFIER_nondet_bool() [L530] newmax2 = __VERIFIER_nondet_bool() [L531] id3 = __VERIFIER_nondet_char() [L532] r3 = __VERIFIER_nondet_uchar() [L533] st3 = __VERIFIER_nondet_char() [L534] nl3 = __VERIFIER_nondet_char() [L535] m3 = __VERIFIER_nondet_char() [L536] max3 = __VERIFIER_nondet_char() [L537] mode3 = __VERIFIER_nondet_bool() [L538] newmax3 = __VERIFIER_nondet_bool() [L241] _Bool r121 ; [L242] _Bool r131 ; [L243] _Bool r211 ; [L244] _Bool r231 ; [L245] _Bool r311 ; [L246] _Bool r321 ; [L247] _Bool r122 ; [L248] int tmp ; [L249] _Bool r132 ; [L250] int tmp___0 ; [L251] _Bool r212 ; [L252] int tmp___1 ; [L253] _Bool r232 ; [L254] int tmp___2 ; [L255] _Bool r312 ; [L256] int tmp___3 ; [L257] _Bool r322 ; [L258] int tmp___4 ; [L259] int tmp___5 ; [L262] r121 = ep12 [L263] r131 = ep13 [L264] r211 = ep21 [L265] r231 = ep23 [L266] r311 = ep31 [L267] r321 = ep32 [L268] COND TRUE \read(r121) [L269] tmp = 1 [L280] r122 = (_Bool )tmp [L281] COND FALSE !(\read(r131)) [L284] COND TRUE \read(r121) [L285] COND FALSE !(\read(ep23)) [L288] tmp___0 = 0 [L293] r132 = (_Bool )tmp___0 [L294] COND TRUE \read(r211) [L295] tmp___1 = 1 [L306] r212 = (_Bool )tmp___1 [L307] COND FALSE !(\read(r231)) [L310] COND TRUE \read(r211) [L311] COND FALSE !(\read(ep13)) [L314] tmp___2 = 0 [L319] r232 = (_Bool )tmp___2 [L320] COND FALSE !(\read(r311)) [L323] COND TRUE \read(r321) [L324] COND TRUE \read(ep21) [L325] tmp___3 = 1 [L332] r312 = (_Bool )tmp___3 [L333] COND TRUE \read(r321) [L334] tmp___4 = 1 [L345] r322 = (_Bool )tmp___4 [L346] COND TRUE (int )id1 != (int )id2 [L347] COND TRUE (int )id1 != (int )id3 [L348] COND TRUE (int )id2 != (int )id3 [L349] COND TRUE (int )id1 >= 0 [L350] COND TRUE (int )id2 >= 0 [L351] COND TRUE (int )id3 >= 0 [L352] COND TRUE (int )r1 == 0 [L353] COND TRUE (int )r2 == 0 [L354] COND TRUE (int )r3 == 0 [L355] COND TRUE (int )max1 == (int )id1 [L356] COND TRUE (int )max2 == (int )id2 [L357] COND TRUE (int )max3 == (int )id3 [L358] COND TRUE (int )st1 == 0 [L359] COND TRUE (int )st2 == 0 [L360] COND TRUE (int )st3 == 0 [L361] COND TRUE (int )nl1 == 0 [L362] COND TRUE (int )nl2 == 0 [L363] COND TRUE (int )nl3 == 0 [L364] COND TRUE (int )mode1 == 0 [L365] COND TRUE (int )mode2 == 0 [L366] COND TRUE (int )mode3 == 0 [L367] COND TRUE \read(newmax1) [L368] COND TRUE \read(newmax2) [L369] COND TRUE \read(newmax3) [L370] tmp___5 = 1 [L443] return (tmp___5); [L539] i2 = init() [L22] COND FALSE !(!cond) [L541] p12_old = nomsg [L542] p12_new = nomsg [L543] p13_old = nomsg [L544] p13_new = nomsg [L545] p21_old = nomsg [L546] p21_new = nomsg [L547] p23_old = nomsg [L548] p23_new = nomsg [L549] p31_old = nomsg [L550] p31_new = nomsg [L551] p32_old = nomsg [L552] p32_new = nomsg [L553] i2 = 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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] [L554] COND TRUE 1 [L79] _Bool newmax ; [L82] newmax = (_Bool)0 [L83] COND FALSE !(\read(mode1)) [L114] COND TRUE (int )r1 < 2 [L115] COND TRUE \read(ep12) [L116] COND TRUE \read(newmax1) [L117] EXPR max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L117] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L120] COND FALSE !(\read(ep13)) [L126] mode1 = (_Bool)1 [L133] _Bool newmax ; [L136] newmax = (_Bool)0 [L137] COND FALSE !(\read(mode2)) [L168] COND TRUE (int )r2 < 2 [L169] COND TRUE \read(ep21) [L170] COND TRUE \read(newmax2) [L171] EXPR max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L171] p21_new = max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L174] COND FALSE !(\read(ep23)) [L180] mode2 = (_Bool)1 [L187] _Bool newmax ; [L190] newmax = (_Bool)0 [L191] COND FALSE !(\read(mode3)) [L222] COND TRUE (int )r3 < 2 [L223] COND FALSE !(\read(ep31)) [L228] COND TRUE \read(ep32) [L229] COND TRUE \read(newmax3) [L230] EXPR max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L230] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L234] mode3 = (_Bool)1 [L559] p12_old = p12_new [L560] p12_new = nomsg [L561] p13_old = p13_new [L562] p13_new = nomsg [L563] p21_old = p21_new [L564] p21_new = nomsg [L565] p23_old = p23_new [L566] p23_new = nomsg [L567] p31_old = p31_new [L568] p31_new = nomsg [L569] p32_old = p32_new [L570] p32_new = nomsg [L448] int tmp ; VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L451] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L452] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L453] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L454] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L455] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L458] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L460] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L465] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L468] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L470] COND TRUE (int )r1 < 2 [L471] tmp = 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L499] return (tmp); [L571] c1 = check() [L583] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=2, m2=2, m3=3, max1=1, max2=127, max3=2, 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=127, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=2, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L554] COND TRUE 1 [L79] _Bool newmax ; [L82] newmax = (_Bool)0 [L83] COND TRUE \read(mode1) [L84] COND FALSE !(r1 == 255) [L87] r1 = r1 + 1 [L88] COND TRUE \read(ep21) [L89] m1 = p21_old [L90] p21_old = nomsg [L91] COND TRUE (int )m1 > (int )max1 [L92] max1 = m1 [L93] newmax = (_Bool)1 [L96] COND FALSE !(\read(ep31)) [L104] newmax1 = newmax [L105] COND FALSE !((int )r1 == 2) [L112] mode1 = (_Bool)0 [L133] _Bool newmax ; [L136] newmax = (_Bool)0 [L137] COND TRUE \read(mode2) [L138] COND FALSE !(r2 == 255) [L141] r2 = r2 + 1 [L142] COND TRUE \read(ep12) [L143] m2 = p12_old [L144] p12_old = nomsg [L145] COND FALSE !((int )m2 > (int )max2) [L150] COND TRUE \read(ep32) [L151] m2 = p32_old [L152] p32_old = nomsg [L153] COND FALSE !((int )m2 > (int )max2) [L158] newmax2 = newmax [L159] COND FALSE !((int )r2 == 2) [L166] mode2 = (_Bool)0 [L187] _Bool newmax ; [L190] newmax = (_Bool)0 [L191] COND TRUE \read(mode3) [L192] COND FALSE !(r3 == 255) [L195] r3 = r3 + 1 [L196] COND FALSE !(\read(ep13)) [L204] COND FALSE !(\read(ep23)) [L212] newmax3 = newmax [L213] COND FALSE !((int )r3 == 2) [L220] mode3 = (_Bool)0 [L559] p12_old = p12_new [L560] p12_new = nomsg [L561] p13_old = p13_new [L562] p13_new = nomsg [L563] p21_old = p21_new [L564] p21_new = nomsg [L565] p23_old = p23_new [L566] p23_new = nomsg [L567] p31_old = p31_new [L568] p31_new = nomsg [L569] p32_old = p32_new [L570] p32_new = nomsg [L448] int tmp ; VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L451] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L452] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L453] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L454] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L455] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L458] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L460] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L465] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L468] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L470] COND TRUE (int )r1 < 2 [L471] tmp = 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L499] return (tmp); [L571] c1 = check() [L583] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L554] COND TRUE 1 [L79] _Bool newmax ; [L82] newmax = (_Bool)0 [L83] COND FALSE !(\read(mode1)) [L114] COND TRUE (int )r1 < 2 [L115] COND TRUE \read(ep12) [L116] COND TRUE \read(newmax1) [L117] EXPR max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L117] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L120] COND FALSE !(\read(ep13)) [L126] mode1 = (_Bool)1 [L133] _Bool newmax ; [L136] newmax = (_Bool)0 [L137] COND FALSE !(\read(mode2)) [L168] COND TRUE (int )r2 < 2 [L169] COND TRUE \read(ep21) [L170] COND FALSE !(\read(newmax2)) [L174] COND FALSE !(\read(ep23)) [L180] mode2 = (_Bool)1 [L187] _Bool newmax ; [L190] newmax = (_Bool)0 [L191] COND FALSE !(\read(mode3)) [L222] COND TRUE (int )r3 < 2 [L223] COND FALSE !(\read(ep31)) [L228] COND TRUE \read(ep32) [L229] COND FALSE !(\read(newmax3)) [L234] mode3 = (_Bool)1 [L559] p12_old = p12_new [L560] p12_new = nomsg [L561] p13_old = p13_new [L562] p13_new = nomsg [L563] p21_old = p21_new [L564] p21_new = nomsg [L565] p23_old = p23_new [L566] p23_new = nomsg [L567] p31_old = p31_new [L568] p31_new = nomsg [L569] p32_old = p32_new [L570] p32_new = nomsg [L448] int tmp ; VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L451] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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 TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L453] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L454] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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 FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L458] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L460] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L465] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L468] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L470] COND TRUE (int )r1 < 2 [L471] tmp = 1 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L499] return (tmp); [L571] c1 = check() [L583] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=127, m2=2, m3=3, max1=127, max2=127, max3=2, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, 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] [L554] COND TRUE 1 [L79] _Bool newmax ; [L82] newmax = (_Bool)0 [L83] COND TRUE \read(mode1) [L84] COND FALSE !(r1 == 255) [L87] r1 = r1 + 1 [L88] COND TRUE \read(ep21) [L89] m1 = p21_old [L90] p21_old = nomsg [L91] COND FALSE !((int )m1 > (int )max1) [L96] COND FALSE !(\read(ep31)) [L104] newmax1 = newmax [L105] COND TRUE (int )r1 == 2 [L106] COND FALSE !((int )max1 == (int )id1) [L109] nl1 = (char)1 [L112] mode1 = (_Bool)0 [L133] _Bool newmax ; [L136] newmax = (_Bool)0 [L137] COND TRUE \read(mode2) [L138] COND FALSE !(r2 == 255) [L141] r2 = r2 + 1 [L142] COND TRUE \read(ep12) [L143] m2 = p12_old [L144] p12_old = nomsg [L145] COND FALSE !((int )m2 > (int )max2) [L150] COND TRUE \read(ep32) [L151] m2 = p32_old [L152] p32_old = nomsg [L153] COND FALSE !((int )m2 > (int )max2) [L158] newmax2 = newmax [L159] COND TRUE (int )r2 == 2 [L160] COND TRUE (int )max2 == (int )id2 [L161] st2 = (char)1 [L166] mode2 = (_Bool)0 [L187] _Bool newmax ; [L190] newmax = (_Bool)0 [L191] COND TRUE \read(mode3) [L192] COND FALSE !(r3 == 255) [L195] r3 = r3 + 1 [L196] COND FALSE !(\read(ep13)) [L204] COND FALSE !(\read(ep23)) [L212] newmax3 = newmax [L213] COND TRUE (int )r3 == 2 [L214] COND TRUE (int )max3 == (int )id3 [L215] st3 = (char)1 [L220] mode3 = (_Bool)0 [L559] p12_old = p12_new [L560] p12_new = nomsg [L561] p13_old = p13_new [L562] p13_new = nomsg [L563] p21_old = p21_new [L564] p21_new = nomsg [L565] p23_old = p23_new [L566] p23_new = nomsg [L567] p31_old = p31_new [L568] p31_new = nomsg [L569] p32_old = p32_new [L570] p32_new = nomsg [L448] int tmp ; VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=-1, m2=-1, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L451] COND FALSE !(((int )st1 + (int )st2) + (int )st3 <= 1) [L497] tmp = 0 VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=-1, m2=-1, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L499] return (tmp); [L571] c1 = check() [L583] COND TRUE ! arg VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=-1, m2=-1, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] [L3] __assert_fail("0", "pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c", 3, "reach_error") VAL [ep12=255, ep13=0, ep21=1, ep23=0, ep31=0, ep32=1, id1=1, id2=127, id3=2, m1=-1, m2=-1, m3=3, max1=127, max2=127, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=1, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=2, r2=2, r3=2, st1=0, st2=1, st3=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory is still 64.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 517.39 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 77.1 MB in the beginning and 104.1 MB in the end (delta: -27.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.80 ms. Allocated memory is still 134.2 MB. Free memory was 104.1 MB in the beginning and 101.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.25 ms. Allocated memory is still 134.2 MB. Free memory was 101.5 MB in the beginning and 99.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3613.17 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 98.6 MB in the beginning and 104.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. * CodeCheck took 558982.15 ms. Allocated memory was 176.2 MB in the beginning and 625.0 MB in the end (delta: 448.8 MB). Free memory was 104.4 MB in the beginning and 308.7 MB in the end (delta: -204.2 MB). Peak memory consumption was 244.6 MB. Max. memory is 16.1 GB. * Witness Printer took 338.68 ms. Allocated memory is still 625.0 MB. Free memory was 307.6 MB in the beginning and 286.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...