./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.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_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/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 68aa035b1d1dd9e3f4370c219765c8518f721ed8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:00,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:00,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:00,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:00,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:00,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:00,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:00,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:00,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:00,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:00,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:00,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:00,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:00,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:00,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:00,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:00,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:00,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:00,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:00,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:00,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:00,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:00,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:00,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:00,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:00,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:00,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:00,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:00,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:00,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:00,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:00,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:00,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:00,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:00,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:00,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:00,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:00,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:00,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:00,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:00,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:00,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:00,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:00,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:00,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:00,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:00,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:00,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:00,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:00,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:00,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:00,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:00,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:00,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:00,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:00,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:00,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:00,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:00,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:00,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:00,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:00,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:00,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:00,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:00,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:00,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:00,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:00,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:00,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:00,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:00,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:00,285 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_66315d02-7b97-4d87-985c-88b37ae8f0b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68aa035b1d1dd9e3f4370c219765c8518f721ed8 [2020-11-28 04:36:00,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:00,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:00,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:00,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:00,596 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:00,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2020-11-28 04:36:00,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/data/66b58b20e/6fa08881b06a4ed590b063592b8f40d2/FLAGbf0a801a3 [2020-11-28 04:36:01,196 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:01,197 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2020-11-28 04:36:01,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/data/66b58b20e/6fa08881b06a4ed590b063592b8f40d2/FLAGbf0a801a3 [2020-11-28 04:36:01,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/data/66b58b20e/6fa08881b06a4ed590b063592b8f40d2 [2020-11-28 04:36:01,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:01,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:01,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:01,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:01,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:01,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f140b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01, skipping insertion in model container [2020-11-28 04:36:01,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:01,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:01,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:01,947 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:02,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:02,070 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:02,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02 WrapperNode [2020-11-28 04:36:02,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:02,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:02,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:02,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:02,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:02,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:02,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:02,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:02,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:02,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:02,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:02,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:02,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/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 [2020-11-28 04:36:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:36:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:36:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:36:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:36:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:36:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:36:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:36:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:36:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:03,671 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:03,671 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-28 04:36:03,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:03 BoogieIcfgContainer [2020-11-28 04:36:03,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:03,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:03,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:03,687 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:03,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2020-11-28 04:36:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2020-11-28 04:36:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:36:03,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2020-11-28 04:36:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2020-11-28 04:36:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:36:04,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2020-11-28 04:36:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2020-11-28 04:36:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:36:04,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2020-11-28 04:36:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2020-11-28 04:36:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:04,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2020-11-28 04:36:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2020-11-28 04:36:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:36:04,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2020-11-28 04:36:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2020-11-28 04:36:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:36:05,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2020-11-28 04:36:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2020-11-28 04:36:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:05,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2020-11-28 04:36:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2020-11-28 04:36:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:05,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2020-11-28 04:36:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2020-11-28 04:36:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:05,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2020-11-28 04:36:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2020-11-28 04:36:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:36:05,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2020-11-28 04:36:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2020-11-28 04:36:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:05,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2020-11-28 04:36:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2020-11-28 04:36:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:05,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2020-11-28 04:36:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2020-11-28 04:36:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:07,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2020-11-28 04:36:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2020-11-28 04:36:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:07,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2020-11-28 04:36:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2020-11-28 04:36:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:36:08,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2020-11-28 04:36:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2020-11-28 04:36:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 04:36:08,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 222 transitions. [2020-11-28 04:36:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2020-11-28 04:36:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:36:08,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 232 transitions. [2020-11-28 04:36:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2020-11-28 04:36:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:36:08,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 146 states and 250 transitions. [2020-11-28 04:36:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2020-11-28 04:36:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:36:09,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 251 transitions. [2020-11-28 04:36:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2020-11-28 04:36:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:36:09,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:36:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 150 states and 257 transitions. [2020-11-28 04:36:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2020-11-28 04:36:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:36:10,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 259 transitions. [2020-11-28 04:36:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2020-11-28 04:36:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:36:10,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 155 states and 269 transitions. [2020-11-28 04:36:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2020-11-28 04:36:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:36:10,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 270 transitions. [2020-11-28 04:36:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2020-11-28 04:36:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:36:10,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 159 states and 276 transitions. [2020-11-28 04:36:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 276 transitions. [2020-11-28 04:36:11,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:36:11,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:36:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 276 transitions. [2020-11-28 04:36:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 276 transitions. [2020-11-28 04:36:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:36:11,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:36:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 277 transitions. [2020-11-28 04:36:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2020-11-28 04:36:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:36:11,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:36:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 178 states and 317 transitions. [2020-11-28 04:36:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 317 transitions. [2020-11-28 04:36:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:36:14,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 196 states and 353 transitions. [2020-11-28 04:36:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 353 transitions. [2020-11-28 04:36:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:36:15,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:36:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 206 states and 369 transitions. [2020-11-28 04:36:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 369 transitions. [2020-11-28 04:36:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:36:17,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:36:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 208 states and 370 transitions. [2020-11-28 04:36:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 370 transitions. [2020-11-28 04:36:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:36:18,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:36:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 209 states and 371 transitions. [2020-11-28 04:36:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 371 transitions. [2020-11-28 04:36:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:36:18,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:36:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 212 states and 375 transitions. [2020-11-28 04:36:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 375 transitions. [2020-11-28 04:36:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:36:18,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 213 states and 376 transitions. [2020-11-28 04:36:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 376 transitions. [2020-11-28 04:36:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:36:18,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 214 states and 379 transitions. [2020-11-28 04:36:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 379 transitions. [2020-11-28 04:36:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:36:19,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:36:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 215 states and 380 transitions. [2020-11-28 04:36:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 380 transitions. [2020-11-28 04:36:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:36:19,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:36:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 227 states and 406 transitions. [2020-11-28 04:36:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 406 transitions. [2020-11-28 04:36:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:36:21,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:36:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 229 states and 408 transitions. [2020-11-28 04:36:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 408 transitions. [2020-11-28 04:36:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:36:21,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:36:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 230 states and 409 transitions. [2020-11-28 04:36:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 409 transitions. [2020-11-28 04:36:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:36:21,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:36:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 231 states and 410 transitions. [2020-11-28 04:36:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 410 transitions. [2020-11-28 04:36:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:36:22,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 239 states and 426 transitions. [2020-11-28 04:36:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 426 transitions. [2020-11-28 04:36:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:36:22,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 240 states and 427 transitions. [2020-11-28 04:36:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 427 transitions. [2020-11-28 04:36:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:36:22,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 241 states and 429 transitions. [2020-11-28 04:36:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 429 transitions. [2020-11-28 04:36:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:36:23,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:36:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 247 states and 438 transitions. [2020-11-28 04:36:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 438 transitions. [2020-11-28 04:36:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:36:23,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:36:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 445 transitions. [2020-11-28 04:36:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 445 transitions. [2020-11-28 04:36:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:36:23,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:36:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 251 states and 446 transitions. [2020-11-28 04:36:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2020-11-28 04:36:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:36:23,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:36:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 252 states and 449 transitions. [2020-11-28 04:36:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2020-11-28 04:36:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:36:24,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:36:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 255 states and 454 transitions. [2020-11-28 04:36:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 454 transitions. [2020-11-28 04:36:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:36:24,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:36:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 259 states and 460 transitions. [2020-11-28 04:36:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 460 transitions. [2020-11-28 04:36:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:36:24,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:36:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 262 states and 464 transitions. [2020-11-28 04:36:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2020-11-28 04:36:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:36:24,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,868 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:36:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 265 states and 471 transitions. [2020-11-28 04:36:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 471 transitions. [2020-11-28 04:36:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:36:25,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:36:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 267 states and 474 transitions. [2020-11-28 04:36:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 474 transitions. [2020-11-28 04:36:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:36:25,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-28 04:36:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 270 states and 480 transitions. [2020-11-28 04:36:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2020-11-28 04:36:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:36:26,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-28 04:36:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 271 states and 481 transitions. [2020-11-28 04:36:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 481 transitions. [2020-11-28 04:36:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:36:26,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:36:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 272 states and 482 transitions. [2020-11-28 04:36:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 482 transitions. [2020-11-28 04:36:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:36:26,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:36:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 273 states and 483 transitions. [2020-11-28 04:36:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 483 transitions. [2020-11-28 04:36:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:36:26,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:36:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 274 states and 484 transitions. [2020-11-28 04:36:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 484 transitions. [2020-11-28 04:36:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:36:26,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-28 04:36:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 276 states and 486 transitions. [2020-11-28 04:36:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 486 transitions. [2020-11-28 04:36:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:36:26,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:36:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 281 states and 494 transitions. [2020-11-28 04:36:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 494 transitions. [2020-11-28 04:36:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:36:26,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:36:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 282 states and 495 transitions. [2020-11-28 04:36:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 495 transitions. [2020-11-28 04:36:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-28 04:36:26,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-28 04:36:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 280 states and 489 transitions. [2020-11-28 04:36:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 489 transitions. [2020-11-28 04:36:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-28 04:36:27,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-28 04:36:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 283 states and 493 transitions. [2020-11-28 04:36:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 493 transitions. [2020-11-28 04:36:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-28 04:36:27,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-28 04:36:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 107 states and 150 transitions. [2020-11-28 04:36:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 150 transitions. [2020-11-28 04:36:27,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:36:27,537 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 63 iterations. [2020-11-28 04:36:27,543 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:36:27,892 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2020-11-28 04:36:28,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,072 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:36:28,074 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:36:28,075 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:36:28,076 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,076 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:28,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:36:28 ImpRootNode [2020-11-28 04:36:28,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:36:28,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:36:28,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:36:28,080 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:36:28,081 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:03" (3/4) ... [2020-11-28 04:36:28,088 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:36:28,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:36:28,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:36:28,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:36:28,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:36:28,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:36:28,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:36:28,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:36:28,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:36:28,101 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-28 04:36:28,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:36:28,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:36:28,103 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:36:28,103 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:36:28,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:36:28,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:36:28,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-28 04:36:28,163 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_66315d02-7b97-4d87-985c-88b37ae8f0b4/bin/ukojak/witness.graphml [2020-11-28 04:36:28,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:36:28,165 INFO L168 Benchmark]: Toolchain (without parser) took 26616.81 ms. Allocated memory was 102.8 MB in the beginning and 377.5 MB in the end (delta: 274.7 MB). Free memory was 74.3 MB in the beginning and 126.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 222.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,165 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:28,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.13 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 69.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.93 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 67.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,166 INFO L168 Benchmark]: Boogie Preprocessor took 30.55 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,167 INFO L168 Benchmark]: RCFGBuilder took 1484.49 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 65.2 MB in the beginning and 95.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,167 INFO L168 Benchmark]: CodeCheck took 24402.21 ms. Allocated memory was 123.7 MB in the beginning and 377.5 MB in the end (delta: 253.8 MB). Free memory was 95.7 MB in the beginning and 132.0 MB in the end (delta: -36.3 MB). Peak memory consumption was 217.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,168 INFO L168 Benchmark]: Witness Printer took 83.53 ms. Allocated memory is still 377.5 MB. Free memory was 132.0 MB in the beginning and 126.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,170 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 9 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 23.8s, OverallIterations: 63, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -427292892 SDtfs, -925625812 SDslu, 983487388 SDs, 0 SdLazy, 1815003908 SolverSat, -1990006524 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30456 GetRequests, 30144 SyntacticMatches, 18 SemanticMatches, 294 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37619 ImplicationChecksByTransitivity, 16.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3010 NumberOfCodeBlocks, 3010 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 2948 ConstructedInterpolants, 0 QuantifiedInterpolants, 309197 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 62 InterpolantComputations, 51 PerfectInterpolantSequences, 1366/1425 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 - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 524.13 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 69.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.93 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 67.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.55 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1484.49 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 65.2 MB in the beginning and 95.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * CodeCheck took 24402.21 ms. Allocated memory was 123.7 MB in the beginning and 377.5 MB in the end (delta: 253.8 MB). Free memory was 95.7 MB in the beginning and 132.0 MB in the end (delta: -36.3 MB). Peak memory consumption was 217.2 MB. Max. memory is 16.1 GB. * Witness Printer took 83.53 ms. Allocated memory is still 377.5 MB. Free memory was 132.0 MB in the beginning and 126.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...