./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/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 c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:57:39,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:57:39,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:57:39,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:57:39,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:57:39,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:57:39,962 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:57:39,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:57:39,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:57:39,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:57:39,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:57:39,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:57:39,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:57:39,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:57:39,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:57:39,968 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:57:39,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:57:39,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:57:39,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:57:39,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:57:39,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:57:39,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:57:39,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:57:39,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:57:39,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:57:39,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:57:39,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:57:39,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:57:39,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:57:39,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:57:39,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:57:39,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:57:39,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:57:39,980 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:57:39,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:57:39,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:57:39,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:57:39,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:57:39,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:57:39,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:57:39,991 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:57:39,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:57:39,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:57:39,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:57:39,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:57:39,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:57:39,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:57:39,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:57:39,994 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:57:39,994 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:57:39,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:57:39,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:57:39,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:57:39,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:57:39,994 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:57:39,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:57:39,995 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:57:39,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:57:39,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:57:39,995 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2018-11-23 02:57:40,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:57:40,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:57:40,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:57:40,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:57:40,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:57:40,029 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-23 02:57:40,064 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/data/e53743971/80d9e41b51d94efe82d8ff0607b106e1/FLAG6663176d1 [2018-11-23 02:57:40,483 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:57:40,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-23 02:57:40,490 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/data/e53743971/80d9e41b51d94efe82d8ff0607b106e1/FLAG6663176d1 [2018-11-23 02:57:40,498 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/data/e53743971/80d9e41b51d94efe82d8ff0607b106e1 [2018-11-23 02:57:40,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:57:40,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:57:40,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:57:40,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:57:40,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:57:40,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40, skipping insertion in model container [2018-11-23 02:57:40,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:57:40,542 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:57:40,727 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:57:40,789 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:57:40,844 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:57:40,864 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:57:40,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40 WrapperNode [2018-11-23 02:57:40,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:57:40,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:57:40,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:57:40,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:57:40,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:57:40,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:57:40,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:57:40,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:57:40,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... [2018-11-23 02:57:40,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:57:40,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:57:40,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:57:40,933 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:57:40,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/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 [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:57:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:57:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:57:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:57:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 02:57:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 02:57:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 02:57:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 02:57:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:57:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:57:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:57:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:57:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:57:41,516 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:57:41,517 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 02:57:41,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:41 BoogieIcfgContainer [2018-11-23 02:57:41,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:57:41,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:57:41,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:57:41,525 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:57:41,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:41" (1/1) ... [2018-11-23 02:57:41,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:57:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2018-11-23 02:57:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2018-11-23 02:57:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 02:57:41,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2018-11-23 02:57:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2018-11-23 02:57:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:57:41,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-11-23 02:57:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-11-23 02:57:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:57:41,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2018-11-23 02:57:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2018-11-23 02:57:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:57:42,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2018-11-23 02:57:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2018-11-23 02:57:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:57:42,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2018-11-23 02:57:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2018-11-23 02:57:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:57:42,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2018-11-23 02:57:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2018-11-23 02:57:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:57:42,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2018-11-23 02:57:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2018-11-23 02:57:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:57:42,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2018-11-23 02:57:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2018-11-23 02:57:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:57:43,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2018-11-23 02:57:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2018-11-23 02:57:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:57:43,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 174 transitions. [2018-11-23 02:57:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2018-11-23 02:57:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:57:43,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 175 transitions. [2018-11-23 02:57:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2018-11-23 02:57:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:57:43,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 176 transitions. [2018-11-23 02:57:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions. [2018-11-23 02:57:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:57:43,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 200 transitions. [2018-11-23 02:57:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2018-11-23 02:57:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:57:43,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 201 transitions. [2018-11-23 02:57:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2018-11-23 02:57:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:43,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 204 transitions. [2018-11-23 02:57:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2018-11-23 02:57:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:44,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 121 states and 207 transitions. [2018-11-23 02:57:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 207 transitions. [2018-11-23 02:57:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:57:44,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 212 transitions. [2018-11-23 02:57:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2018-11-23 02:57:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:44,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 125 states and 213 transitions. [2018-11-23 02:57:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2018-11-23 02:57:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:44,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 215 transitions. [2018-11-23 02:57:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 215 transitions. [2018-11-23 02:57:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:57:44,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:57:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 138 states and 254 transitions. [2018-11-23 02:57:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions. [2018-11-23 02:57:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:57:44,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:57:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 256 transitions. [2018-11-23 02:57:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 256 transitions. [2018-11-23 02:57:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:44,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:57:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 142 states and 257 transitions. [2018-11-23 02:57:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 257 transitions. [2018-11-23 02:57:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:45,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 150 states and 279 transitions. [2018-11-23 02:57:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 279 transitions. [2018-11-23 02:57:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:57:46,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:57:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 151 states and 279 transitions. [2018-11-23 02:57:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 279 transitions. [2018-11-23 02:57:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:57:46,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:57:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 152 states and 280 transitions. [2018-11-23 02:57:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 280 transitions. [2018-11-23 02:57:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:57:46,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:57:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 153 states and 281 transitions. [2018-11-23 02:57:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 281 transitions. [2018-11-23 02:57:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:57:46,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 154 states and 282 transitions. [2018-11-23 02:57:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2018-11-23 02:57:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:57:46,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:57:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 155 states and 279 transitions. [2018-11-23 02:57:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 279 transitions. [2018-11-23 02:57:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 02:57:46,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:57:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 157 states and 283 transitions. [2018-11-23 02:57:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 283 transitions. [2018-11-23 02:57:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 02:57:47,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:57:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 157 states and 279 transitions. [2018-11-23 02:57:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 279 transitions. [2018-11-23 02:57:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:57:47,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:57:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 159 states and 282 transitions. [2018-11-23 02:57:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 282 transitions. [2018-11-23 02:57:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:57:48,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:57:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 130 states and 217 transitions. [2018-11-23 02:57:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2018-11-23 02:57:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:57:48,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:57:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 134 states and 224 transitions. [2018-11-23 02:57:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2018-11-23 02:57:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:57:48,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:57:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 135 states and 224 transitions. [2018-11-23 02:57:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2018-11-23 02:57:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:57:48,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:57:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 137 states and 225 transitions. [2018-11-23 02:57:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2018-11-23 02:57:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:57:48,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:57:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 138 states and 226 transitions. [2018-11-23 02:57:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2018-11-23 02:57:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:57:48,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:57:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 132 states and 215 transitions. [2018-11-23 02:57:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2018-11-23 02:57:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:57:48,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:57:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:57:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:57:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:57:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 78 states and 114 transitions. [2018-11-23 02:57:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2018-11-23 02:57:48,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:57:48,985 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-11-23 02:57:48,995 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:57:49,146 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 02:57:49,152 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,152 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,153 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 02:57:49,154 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,154 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:57:49,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:57:49 ImpRootNode [2018-11-23 02:57:49,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:57:49,155 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:57:49,155 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:57:49,155 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:57:49,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:41" (3/4) ... [2018-11-23 02:57:49,160 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:57:49,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 02:57:49,168 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-23 02:57:49,168 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 02:57:49,168 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 02:57:49,169 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 02:57:49,169 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:57:49,169 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:57:49,169 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:57:49,189 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (!(systemActive == 0) && waterLevel == 0)) || (!(systemActive == 0) && waterLevel == \old(waterLevel)) [2018-11-23 02:57:49,215 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d59013e6-de03-4516-b629-871da050d964/bin-2019/ukojak/witness.graphml [2018-11-23 02:57:49,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:57:49,216 INFO L168 Benchmark]: Toolchain (without parser) took 8715.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 154.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,217 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:57:49,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,218 INFO L168 Benchmark]: Boogie Preprocessor took 24.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,218 INFO L168 Benchmark]: RCFGBuilder took 584.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,219 INFO L168 Benchmark]: CodeCheck took 7637.07 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 163.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -48.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,219 INFO L168 Benchmark]: Witness Printer took 61.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:57:49,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 70 locations, 1 error locations. SAFE Result, 7.4s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 725938232 SDtfs, -2039732124 SDslu, 615054496 SDs, 0 SdLazy, -126047652 SolverSat, -686085256 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12581 GetRequests, 12172 SyntacticMatches, 198 SemanticMatches, 211 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20859 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1183 ConstructedInterpolants, 0 QuantifiedInterpolants, 103352 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 32 PerfectInterpolantSequences, 340/365 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 82]: 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: 173]: Loop Invariant Derived loop invariant: (((waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (!(systemActive == 0) && waterLevel == 0)) || (!(systemActive == 0) && waterLevel == \old(waterLevel)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (0 == pumpRunning && tmp == waterLevel) && tmp == systemActive - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * CodeCheck took 7637.07 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 163.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -48.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. * Witness Printer took 61.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...