./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d073e73520d645b8f7658ef35479d738282f57bd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:52:04,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:52:04,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:52:04,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:52:04,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:52:04,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:52:04,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:52:04,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:52:04,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:52:04,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:52:04,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:52:04,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:52:04,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:52:04,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:52:04,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:52:04,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:52:04,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:52:04,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:52:04,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:52:04,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:52:04,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:52:04,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:52:04,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:52:04,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:52:04,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:52:04,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:52:04,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:52:04,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:52:04,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:52:04,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:52:04,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:52:04,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:52:04,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:52:04,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:52:04,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:52:04,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:52:04,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:52:04,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:52:04,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:52:04,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:52:04,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:52:04,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:52:04,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:52:04,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:52:04,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:52:04,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:52:04,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:52:04,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:52:04,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:52:04,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:52:04,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:52:04,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:52:04,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:52:04,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:52:04,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:52:04,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:52:04,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:52:04,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:52:04,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:52:04,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:52:04,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:52:04,236 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:52:04,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:52:04,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:52:04,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:52:04,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:52:04,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:52:04,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:52:04,238 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:52:04,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:52:04,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:52:04,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/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(__VERIFIER_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 -> d073e73520d645b8f7658ef35479d738282f57bd [2019-11-26 02:52:04,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:52:04,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:52:04,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:52:04,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:52:04,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:52:04,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-11-26 02:52:04,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/data/6cc4d5015/d0dcfbdbbd6549bca396b67fffbb006e/FLAGe90f2f571 [2019-11-26 02:52:04,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:52:04,964 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-11-26 02:52:04,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/data/6cc4d5015/d0dcfbdbbd6549bca396b67fffbb006e/FLAGe90f2f571 [2019-11-26 02:52:05,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/data/6cc4d5015/d0dcfbdbbd6549bca396b67fffbb006e [2019-11-26 02:52:05,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:52:05,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:52:05,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:52:05,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:52:05,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:52:05,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:05,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315af3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05, skipping insertion in model container [2019-11-26 02:52:05,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:05,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:52:05,527 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:52:05,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:52:05,890 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:52:05,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:52:05,995 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:52:05,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05 WrapperNode [2019-11-26 02:52:05,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:52:05,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:52:05,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:52:05,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:52:06,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:52:06,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:52:06,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:52:06,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:52:06,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... [2019-11-26 02:52:06,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:52:06,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:52:06,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:52:06,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:52:06,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:52:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/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 [2019-11-26 02:52:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:52:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:52:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:52:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:52:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:52:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:52:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:52:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:52:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:52:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:52:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:52:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:52:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:52:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:52:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:52:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:52:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:52:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:52:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:52:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:52:07,123 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:52:07,123 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 02:52:07,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:07 BoogieIcfgContainer [2019-11-26 02:52:07,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:52:07,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:52:07,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:52:07,136 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:52:07,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:07" (1/1) ... [2019-11-26 02:52:07,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:52:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-11-26 02:52:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-11-26 02:52:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:52:07,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-11-26 02:52:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-11-26 02:52:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:52:07,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-11-26 02:52:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-11-26 02:52:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:52:07,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2019-11-26 02:52:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2019-11-26 02:52:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:52:07,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2019-11-26 02:52:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-11-26 02:52:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:52:08,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2019-11-26 02:52:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2019-11-26 02:52:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:52:08,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-11-26 02:52:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-11-26 02:52:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:52:08,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2019-11-26 02:52:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2019-11-26 02:52:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:52:08,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2019-11-26 02:52:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2019-11-26 02:52:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:52:09,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2019-11-26 02:52:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2019-11-26 02:52:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:52:10,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2019-11-26 02:52:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2019-11-26 02:52:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:52:10,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2019-11-26 02:52:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2019-11-26 02:52:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:52:10,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2019-11-26 02:52:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2019-11-26 02:52:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:52:10,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:52:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2019-11-26 02:52:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2019-11-26 02:52:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:52:10,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2019-11-26 02:52:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2019-11-26 02:52:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:52:11,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 225 transitions. [2019-11-26 02:52:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2019-11-26 02:52:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:52:11,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2019-11-26 02:52:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2019-11-26 02:52:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:52:11,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 252 transitions. [2019-11-26 02:52:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2019-11-26 02:52:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:52:12,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 248 transitions. [2019-11-26 02:52:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2019-11-26 02:52:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:52:12,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:52:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 262 transitions. [2019-11-26 02:52:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2019-11-26 02:52:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:52:13,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 275 transitions. [2019-11-26 02:52:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2019-11-26 02:52:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:52:14,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 277 transitions. [2019-11-26 02:52:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2019-11-26 02:52:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:52:14,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 168 states and 312 transitions. [2019-11-26 02:52:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2019-11-26 02:52:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:52:14,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:52:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 324 transitions. [2019-11-26 02:52:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2019-11-26 02:52:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:52:15,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:52:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 178 states and 326 transitions. [2019-11-26 02:52:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2019-11-26 02:52:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:52:15,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 179 states and 327 transitions. [2019-11-26 02:52:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2019-11-26 02:52:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:52:15,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 180 states and 328 transitions. [2019-11-26 02:52:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2019-11-26 02:52:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:52:15,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:52:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 181 states and 329 transitions. [2019-11-26 02:52:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2019-11-26 02:52:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:52:15,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 198 states and 381 transitions. [2019-11-26 02:52:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 381 transitions. [2019-11-26 02:52:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:52:17,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 200 states and 382 transitions. [2019-11-26 02:52:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2019-11-26 02:52:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:52:18,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 401 transitions. [2019-11-26 02:52:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 401 transitions. [2019-11-26 02:52:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:52:19,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:20,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 212 states and 403 transitions. [2019-11-26 02:52:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 403 transitions. [2019-11-26 02:52:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:52:20,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:52:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 417 transitions. [2019-11-26 02:52:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2019-11-26 02:52:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:52:22,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 228 states and 441 transitions. [2019-11-26 02:52:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 441 transitions. [2019-11-26 02:52:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:52:23,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 231 states and 446 transitions. [2019-11-26 02:52:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 446 transitions. [2019-11-26 02:52:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:52:24,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 237 states and 456 transitions. [2019-11-26 02:52:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 456 transitions. [2019-11-26 02:52:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:52:24,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 457 transitions. [2019-11-26 02:52:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 457 transitions. [2019-11-26 02:52:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:52:24,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 460 transitions. [2019-11-26 02:52:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2019-11-26 02:52:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:52:24,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:52:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 242 states and 461 transitions. [2019-11-26 02:52:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 461 transitions. [2019-11-26 02:52:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:52:24,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 243 states and 462 transitions. [2019-11-26 02:52:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2019-11-26 02:52:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:52:24,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 463 transitions. [2019-11-26 02:52:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 463 transitions. [2019-11-26 02:52:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:52:24,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 464 transitions. [2019-11-26 02:52:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 464 transitions. [2019-11-26 02:52:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:52:24,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 466 transitions. [2019-11-26 02:52:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 466 transitions. [2019-11-26 02:52:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:52:25,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:52:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 249 states and 466 transitions. [2019-11-26 02:52:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 466 transitions. [2019-11-26 02:52:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:52:26,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:52:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 197 states and 337 transitions. [2019-11-26 02:52:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2019-11-26 02:52:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:52:27,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:52:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 202 states and 344 transitions. [2019-11-26 02:52:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 344 transitions. [2019-11-26 02:52:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:52:28,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:52:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 206 states and 351 transitions. [2019-11-26 02:52:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2019-11-26 02:52:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:52:28,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:52:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 214 states and 366 transitions. [2019-11-26 02:52:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2019-11-26 02:52:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:52:30,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:52:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 216 states and 367 transitions. [2019-11-26 02:52:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 367 transitions. [2019-11-26 02:52:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:52:32,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:52:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 369 transitions. [2019-11-26 02:52:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 369 transitions. [2019-11-26 02:52:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:52:33,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:52:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 216 states and 365 transitions. [2019-11-26 02:52:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 365 transitions. [2019-11-26 02:52:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:52:33,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:52:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 217 states and 368 transitions. [2019-11-26 02:52:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2019-11-26 02:52:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:52:34,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:52:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 215 states and 364 transitions. [2019-11-26 02:52:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2019-11-26 02:52:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:52:34,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:52:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 221 states and 376 transitions. [2019-11-26 02:52:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2019-11-26 02:52:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:52:34,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:52:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 379 transitions. [2019-11-26 02:52:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 379 transitions. [2019-11-26 02:52:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:52:34,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:52:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 226 states and 381 transitions. [2019-11-26 02:52:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2019-11-26 02:52:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:52:34,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:52:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 226 states and 380 transitions. [2019-11-26 02:52:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2019-11-26 02:52:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:52:34,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:52:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 228 states and 383 transitions. [2019-11-26 02:52:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 383 transitions. [2019-11-26 02:52:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:52:34,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:52:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 229 states and 384 transitions. [2019-11-26 02:52:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2019-11-26 02:52:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:52:34,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:52:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 222 states and 368 transitions. [2019-11-26 02:52:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2019-11-26 02:52:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:52:34,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:52:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 223 states and 369 transitions. [2019-11-26 02:52:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2019-11-26 02:52:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:52:34,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:52:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 214 states and 352 transitions. [2019-11-26 02:52:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2019-11-26 02:52:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:52:34,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:52:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:52:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:52:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:52:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 135 states and 194 transitions. [2019-11-26 02:52:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2019-11-26 02:52:34,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:52:34,913 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 63 iterations. [2019-11-26 02:52:34,924 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:52:35,448 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-11-26 02:52:35,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,456 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-26 02:52:35,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,458 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,458 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:52:35,458 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,459 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:52:35,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:52:35 ImpRootNode [2019-11-26 02:52:35,460 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:52:35,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:52:35,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:52:35,460 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:52:35,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:52:07" (3/4) ... [2019-11-26 02:52:35,464 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:52:35,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:52:35,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:52:35,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:52:35,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:52:35,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:52:35,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:52:35,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:52:35,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-26 02:52:35,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:52:35,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:52:35,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:52:35,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:52:35,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:52:35,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:52:35,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:52:35,507 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:52:35,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:52:35,549 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b81e8e29-5621-4a83-9836-8a2a8ef3c7a4/bin/ukojak/witness.graphml [2019-11-26 02:52:35,550 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:52:35,551 INFO L168 Benchmark]: Toolchain (without parser) took 30079.97 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 522.7 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -110.6 MB). Peak memory consumption was 412.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,552 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:52:35,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 942.1 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,553 INFO L168 Benchmark]: Boogie Preprocessor took 47.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,553 INFO L168 Benchmark]: RCFGBuilder took 1011.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,554 INFO L168 Benchmark]: CodeCheck took 28334.73 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 351.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 359.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,554 INFO L168 Benchmark]: Witness Printer took 89.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:52:35,556 INFO L335 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, 61 locations, 1 error locations. Result: SAFE, OverallTime: 27.7s, OverallIterations: 63, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 394678348 SDtfs, 897564028 SDslu, -307091716 SDs, 0 SdLazy, -1694607028 SolverSat, 383103772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 72.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31813 GetRequests, 31136 SyntacticMatches, 313 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60141 ImplicationChecksByTransitivity, 22.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2916 NumberOfCodeBlocks, 2916 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 2854 ConstructedInterpolants, 0 QuantifiedInterpolants, 295886 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 62 InterpolantComputations, 50 PerfectInterpolantSequences, 1142/1216 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: 448]: 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: 652]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 660]: 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: 626]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 942.1 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1011.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * CodeCheck took 28334.73 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 351.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 359.5 MB. Max. memory is 11.5 GB. * Witness Printer took 89.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...