./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.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_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/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 8bc03304053b87222b24c5c9ce9e3cebe0230704 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:36:26,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:36:26,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:36:26,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:36:26,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:36:26,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:36:26,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:36:26,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:36:26,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:36:26,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:36:26,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:36:26,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:36:26,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:36:26,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:36:26,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:36:26,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:36:26,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:36:26,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:36:26,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:36:26,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:36:26,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:36:26,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:36:26,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:36:26,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:36:26,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:36:26,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:36:26,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:36:26,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:36:26,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:36:26,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:36:26,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:36:26,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:36:26,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:36:26,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:36:26,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:36:26,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:36:26,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:36:26,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:36:26,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:36:26,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:36:26,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:36:26,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:36:26,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:36:26,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:36:26,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:36:26,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:36:26,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:36:26,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:36:26,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:36:26,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:36:26,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:36:26,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:36:26,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:36:26,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:36:26,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:36:26,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:36:26,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:36:26,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:36:26,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:36:26,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:36:26,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:36:26,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:36:26,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:36:26,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:36:26,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:36:26,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:36:26,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:36:26,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:36:26,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:36:26,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:36:26,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:36:26,505 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_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/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 -> 8bc03304053b87222b24c5c9ce9e3cebe0230704 [2019-11-26 02:36:26,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:36:26,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:36:26,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:36:26,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:36:26,651 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:36:26,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2019-11-26 02:36:26,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/data/1719be9fe/9a26ca3a149d4eea9bffa28ee20b7ae1/FLAG45201ff84 [2019-11-26 02:36:27,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:36:27,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2019-11-26 02:36:27,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/data/1719be9fe/9a26ca3a149d4eea9bffa28ee20b7ae1/FLAG45201ff84 [2019-11-26 02:36:27,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/data/1719be9fe/9a26ca3a149d4eea9bffa28ee20b7ae1 [2019-11-26 02:36:27,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:36:27,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:36:27,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:36:27,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:36:27,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:36:27,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:27" (1/1) ... [2019-11-26 02:36:27,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58427f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:27, skipping insertion in model container [2019-11-26 02:36:27,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:27" (1/1) ... [2019-11-26 02:36:27,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:36:27,508 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:36:27,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:36:27,912 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:36:27,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:36:28,021 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:36:28,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28 WrapperNode [2019-11-26 02:36:28,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:36:28,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:36:28,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:36:28,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:36:28,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:36:28,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:36:28,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:36:28,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:36:28,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:28,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:36:28,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:36:28,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:36:28,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:36:28,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/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 02:36:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:36:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:36:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:36:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:36:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:36:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:36:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:36:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:36:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:36:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:36:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:36:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:36:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:36:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:36:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:36:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:36:28,981 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:36:28,981 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-26 02:36:28,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:28 BoogieIcfgContainer [2019-11-26 02:36:28,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:36:28,983 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:36:28,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:36:28,994 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:36:28,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:28" (1/1) ... [2019-11-26 02:36:29,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:36:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2019-11-26 02:36:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2019-11-26 02:36:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:36:29,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:29,245 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 02:36:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2019-11-26 02:36:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2019-11-26 02:36:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:36:29,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:29,378 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 02:36:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-11-26 02:36:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-11-26 02:36:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:36:29,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:29,516 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 02:36:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2019-11-26 02:36:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2019-11-26 02:36:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:36:29,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:29,826 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 02:36:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2019-11-26 02:36:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2019-11-26 02:36:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:36:30,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:30,299 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 02:36:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 133 transitions. [2019-11-26 02:36:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2019-11-26 02:36:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:36:30,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:30,997 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 02:36:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 134 transitions. [2019-11-26 02:36:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2019-11-26 02:36:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:36:31,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:31,045 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 02:36:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2019-11-26 02:36:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2019-11-26 02:36:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:36:31,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:31,092 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 02:36:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2019-11-26 02:36:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2019-11-26 02:36:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:36:31,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:31,333 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 02:36:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2019-11-26 02:36:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2019-11-26 02:36:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:36:31,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:31,693 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 02:36:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 147 transitions. [2019-11-26 02:36:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2019-11-26 02:36:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:36:31,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:31,833 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 02:36:32,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:32,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 159 transitions. [2019-11-26 02:36:32,112 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2019-11-26 02:36:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:36:32,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:32,152 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 02:36:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 155 transitions. [2019-11-26 02:36:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2019-11-26 02:36:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:36:32,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:32,558 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 02:36:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 104 states and 175 transitions. [2019-11-26 02:36:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 175 transitions. [2019-11-26 02:36:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:36:33,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:33,530 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 02:36:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 106 states and 179 transitions. [2019-11-26 02:36:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2019-11-26 02:36:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:36:33,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:36:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 115 states and 197 transitions. [2019-11-26 02:36:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2019-11-26 02:36:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:36:34,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 123 states and 218 transitions. [2019-11-26 02:36:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2019-11-26 02:36:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:36:35,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:36:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 124 states and 219 transitions. [2019-11-26 02:36:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2019-11-26 02:36:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:36:35,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:36:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 125 states and 220 transitions. [2019-11-26 02:36:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 220 transitions. [2019-11-26 02:36:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:36:35,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 228 transitions. [2019-11-26 02:36:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 228 transitions. [2019-11-26 02:36:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:36:36,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 229 transitions. [2019-11-26 02:36:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 229 transitions. [2019-11-26 02:36:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:36:36,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 137 states and 255 transitions. [2019-11-26 02:36:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 255 transitions. [2019-11-26 02:36:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:36:38,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 278 transitions. [2019-11-26 02:36:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 278 transitions. [2019-11-26 02:36:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:36:38,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 145 states and 279 transitions. [2019-11-26 02:36:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2019-11-26 02:36:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:36:38,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:36:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 146 states and 280 transitions. [2019-11-26 02:36:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 280 transitions. [2019-11-26 02:36:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:36:38,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:36:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 150 states and 287 transitions. [2019-11-26 02:36:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 287 transitions. [2019-11-26 02:36:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:36:38,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-26 02:36:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 154 states and 296 transitions. [2019-11-26 02:36:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 296 transitions. [2019-11-26 02:36:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:36:40,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:36:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 292 transitions. [2019-11-26 02:36:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 292 transitions. [2019-11-26 02:36:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:36:40,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:36:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 158 states and 305 transitions. [2019-11-26 02:36:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 305 transitions. [2019-11-26 02:36:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:36:41,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:36:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 158 states and 304 transitions. [2019-11-26 02:36:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 304 transitions. [2019-11-26 02:36:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:36:41,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:36:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 160 states and 307 transitions. [2019-11-26 02:36:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 307 transitions. [2019-11-26 02:36:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:36:41,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:36:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 162 states and 308 transitions. [2019-11-26 02:36:42,263 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 308 transitions. [2019-11-26 02:36:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:36:42,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-26 02:36:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 158 states and 298 transitions. [2019-11-26 02:36:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 298 transitions. [2019-11-26 02:36:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:36:42,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-26 02:36:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 159 states and 299 transitions. [2019-11-26 02:36:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 299 transitions. [2019-11-26 02:36:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:36:42,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:36:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 152 states and 286 transitions. [2019-11-26 02:36:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 286 transitions. [2019-11-26 02:36:42,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:36:42,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:36:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 163 states and 308 transitions. [2019-11-26 02:36:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2019-11-26 02:36:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:36:44,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-26 02:36:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 154 states and 285 transitions. [2019-11-26 02:36:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 285 transitions. [2019-11-26 02:36:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:36:45,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-26 02:36:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 76 states and 107 transitions. [2019-11-26 02:36:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2019-11-26 02:36:45,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:36:45,748 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2019-11-26 02:36:45,759 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:36:46,172 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-26 02:36:46,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,182 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:36:46,182 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-26 02:36:46,184 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,184 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:36:46,184 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,185 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:46,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:36:46 ImpRootNode [2019-11-26 02:36:46,186 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:36:46,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:36:46,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:36:46,187 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:36:46,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:28" (3/4) ... [2019-11-26 02:36:46,191 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:36:46,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:36:46,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:36:46,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:36:46,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:36:46,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:36:46,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:36:46,205 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-26 02:36:46,205 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:36:46,206 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:36:46,206 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:36:46,207 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:36:46,207 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:36:46,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:36:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:36:46,239 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-26 02:36:46,240 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == 0) [2019-11-26 02:36:46,285 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_27e7b34b-67ed-46a6-a24b-d5253d97e4d4/bin/ukojak/witness.graphml [2019-11-26 02:36:46,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:36:46,287 INFO L168 Benchmark]: Toolchain (without parser) took 18863.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 404.8 MB). Free memory was 939.4 MB in the beginning and 1.3 GB in the end (delta: -389.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,287 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:36:46,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,288 INFO L168 Benchmark]: Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,289 INFO L168 Benchmark]: RCFGBuilder took 856.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,289 INFO L168 Benchmark]: CodeCheck took 17202.97 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 264.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -304.0 MB). Peak memory consumption was 395.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,289 INFO L168 Benchmark]: Witness Printer took 98.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:46,292 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 7 procedures, 47 locations, 1 error locations. Result: SAFE, OverallTime: 16.7s, OverallIterations: 38, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 307843168 SDtfs, -247158874 SDslu, 1908229568 SDs, 0 SdLazy, -1209414098 SolverSat, -1038787916 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17164 GetRequests, 16783 SyntacticMatches, 141 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23739 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1708 NumberOfCodeBlocks, 1708 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1671 ConstructedInterpolants, 0 QuantifiedInterpolants, 174430 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 23 PerfectInterpolantSequences, 724/805 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: 402]: 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: 247]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == 0) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 856.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17202.97 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 264.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -304.0 MB). Peak memory consumption was 395.9 MB. Max. memory is 11.5 GB. * Witness Printer took 98.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...