./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/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 06e1bbb05b064353049072459310c7da1eede934 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:28:15,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:28:15,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:28:15,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:28:15,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:28:15,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:28:15,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:28:15,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:28:15,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:28:15,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:28:15,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:28:15,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:28:15,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:28:15,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:28:15,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:28:15,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:28:15,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:28:15,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:28:15,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:28:15,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:28:15,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:28:15,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:28:15,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:28:15,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:28:15,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:28:15,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:28:15,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:28:15,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:28:15,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:28:15,951 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:28:15,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:28:15,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:28:15,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:28:15,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:28:15,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:28:15,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:28:15,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:28:15,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:28:15,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:28:15,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:28:15,961 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:28:15,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:28:15,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:28:15,961 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:28:15,961 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:28:15,962 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:28:15,963 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:28:15,963 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:28:15,963 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:28:15,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:28:15,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:28:15,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:28:15,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:28:15,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:28:15,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:28:15,964 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:28:15,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:28:15,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:28:15,964 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_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/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 -> 06e1bbb05b064353049072459310c7da1eede934 [2018-11-18 11:28:15,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:28:15,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:28:15,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:28:16,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:28:16,000 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:28:16,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13_true-unreach-call_false-termination.cil.c [2018-11-18 11:28:16,041 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/data/8040e5d2c/e7b626b8908d4880b165f038e4d96412/FLAGd205d9c37 [2018-11-18 11:28:16,501 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:28:16,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/sv-benchmarks/c/product-lines/minepump_spec1_product13_true-unreach-call_false-termination.cil.c [2018-11-18 11:28:16,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/data/8040e5d2c/e7b626b8908d4880b165f038e4d96412/FLAGd205d9c37 [2018-11-18 11:28:16,521 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/data/8040e5d2c/e7b626b8908d4880b165f038e4d96412 [2018-11-18 11:28:16,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:28:16,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:28:16,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:28:16,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:28:16,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:28:16,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16, skipping insertion in model container [2018-11-18 11:28:16,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:28:16,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:28:16,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:28:16,758 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:28:16,854 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:28:16,870 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:28:16,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16 WrapperNode [2018-11-18 11:28:16,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:28:16,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:28:16,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:28:16,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:28:16,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:28:16,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:28:16,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:28:16,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:28:16,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... [2018-11-18 11:28:16,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:28:16,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:28:16,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:28:16,920 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:28:16,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:28:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/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 [2018-11-18 11:28:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:28:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:28:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:28:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:28:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:28:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:28:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:28:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:28:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:28:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:28:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:28:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:28:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:28:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:28:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:28:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:28:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:28:17,581 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:28:17,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:28:17 BoogieIcfgContainer [2018-11-18 11:28:17,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:28:17,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:28:17,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:28:17,588 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:28:17,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:28:17" (1/1) ... [2018-11-18 11:28:17,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:28:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-11-18 11:28:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-11-18 11:28:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 11:28:17,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2018-11-18 11:28:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2018-11-18 11:28:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 11:28:17,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2018-11-18 11:28:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2018-11-18 11:28:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 11:28:17,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-11-18 11:28:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-11-18 11:28:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 11:28:18,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2018-11-18 11:28:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2018-11-18 11:28:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 11:28:18,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2018-11-18 11:28:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2018-11-18 11:28:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 11:28:18,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2018-11-18 11:28:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2018-11-18 11:28:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 11:28:18,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 89 states and 128 transitions. [2018-11-18 11:28:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 128 transitions. [2018-11-18 11:28:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 11:28:18,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:28:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 161 transitions. [2018-11-18 11:28:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-11-18 11:28:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:28:19,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 108 states and 162 transitions. [2018-11-18 11:28:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2018-11-18 11:28:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 11:28:19,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 113 states and 172 transitions. [2018-11-18 11:28:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 172 transitions. [2018-11-18 11:28:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 11:28:19,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 120 states and 186 transitions. [2018-11-18 11:28:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 186 transitions. [2018-11-18 11:28:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:28:19,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 182 transitions. [2018-11-18 11:28:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2018-11-18 11:28:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:28:19,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 11:28:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 199 transitions. [2018-11-18 11:28:20,828 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2018-11-18 11:28:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 11:28:20,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 128 states and 203 transitions. [2018-11-18 11:28:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 203 transitions. [2018-11-18 11:28:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:28:20,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 138 states and 222 transitions. [2018-11-18 11:28:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 222 transitions. [2018-11-18 11:28:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:28:21,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 223 transitions. [2018-11-18 11:28:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2018-11-18 11:28:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:28:21,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:28:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 224 transitions. [2018-11-18 11:28:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2018-11-18 11:28:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:28:21,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 245 transitions. [2018-11-18 11:28:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 245 transitions. [2018-11-18 11:28:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:28:22,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 255 transitions. [2018-11-18 11:28:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 255 transitions. [2018-11-18 11:28:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:28:22,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 260 transitions. [2018-11-18 11:28:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2018-11-18 11:28:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:28:22,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 156 states and 261 transitions. [2018-11-18 11:28:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2018-11-18 11:28:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:28:22,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 283 transitions. [2018-11-18 11:28:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2018-11-18 11:28:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:28:22,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 164 states and 284 transitions. [2018-11-18 11:28:22,654 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 284 transitions. [2018-11-18 11:28:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:28:22,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:28:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 168 states and 291 transitions. [2018-11-18 11:28:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 291 transitions. [2018-11-18 11:28:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:28:22,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 169 states and 292 transitions. [2018-11-18 11:28:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 292 transitions. [2018-11-18 11:28:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:28:22,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:28:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 179 states and 320 transitions. [2018-11-18 11:28:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 320 transitions. [2018-11-18 11:28:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:28:23,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:28:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 329 transitions. [2018-11-18 11:28:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 329 transitions. [2018-11-18 11:28:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:28:24,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:28:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 187 states and 332 transitions. [2018-11-18 11:28:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 332 transitions. [2018-11-18 11:28:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:28:25,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:28:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 308 transitions. [2018-11-18 11:28:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 308 transitions. [2018-11-18 11:28:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:28:25,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:28:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 175 states and 304 transitions. [2018-11-18 11:28:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 304 transitions. [2018-11-18 11:28:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:28:25,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:28:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 311 transitions. [2018-11-18 11:28:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 311 transitions. [2018-11-18 11:28:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:28:25,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:28:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 182 states and 314 transitions. [2018-11-18 11:28:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2018-11-18 11:28:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:28:25,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:28:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 183 states and 315 transitions. [2018-11-18 11:28:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 315 transitions. [2018-11-18 11:28:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:28:25,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:28:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 179 states and 303 transitions. [2018-11-18 11:28:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 303 transitions. [2018-11-18 11:28:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:28:26,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:28:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 172 states and 290 transitions. [2018-11-18 11:28:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2018-11-18 11:28:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:28:26,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:28:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 187 states and 319 transitions. [2018-11-18 11:28:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 319 transitions. [2018-11-18 11:28:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:28:27,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:28:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 188 states and 320 transitions. [2018-11-18 11:28:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2018-11-18 11:28:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:28:27,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:28:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:28:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 11:28:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:28:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 84 states and 114 transitions. [2018-11-18 11:28:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 114 transitions. [2018-11-18 11:28:27,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:28:27,858 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-11-18 11:28:27,864 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:28:28,081 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,083 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 11:28:28,085 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,086 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,087 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,087 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,087 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 11:28:28,087 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:28:28,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:28:28 ImpRootNode [2018-11-18 11:28:28,088 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:28:28,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:28:28,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:28:28,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:28:28,088 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:28:17" (3/4) ... [2018-11-18 11:28:28,094 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:28:28,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:28:28,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:28:28,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:28:28,098 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:28:28,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:28:28,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:28:28,099 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:28:28,103 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-18 11:28:28,103 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:28:28,104 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:28:28,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive [2018-11-18 11:28:28,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || tmp == 0 [2018-11-18 11:28:28,154 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_55ba28c8-2c9d-41f1-9b1e-dfc545f5817b/bin-2019/ukojak/witness.graphml [2018-11-18 11:28:28,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:28:28,155 INFO L168 Benchmark]: Toolchain (without parser) took 11631.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 340.3 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -207.4 MB). Peak memory consumption was 132.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,156 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:28:28,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.99 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,156 INFO L168 Benchmark]: Boogie Preprocessor took 17.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,156 INFO L168 Benchmark]: RCFGBuilder took 661.98 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,157 INFO L168 Benchmark]: CodeCheck took 10506.04 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 217.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -132.5 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,157 INFO L168 Benchmark]: Witness Printer took 66.80 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 164.3 kB). Peak memory consumption was 164.3 kB. Max. memory is 11.5 GB. [2018-11-18 11:28:28,160 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, 78 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1644905576 SDtfs, 1227693530 SDslu, -864036032 SDs, 0 SdLazy, -1742953054 SolverSat, -1896943344 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18561 GetRequests, 18160 SyntacticMatches, 159 SemanticMatches, 242 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25170 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1965 NumberOfCodeBlocks, 1965 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1927 ConstructedInterpolants, 0 QuantifiedInterpolants, 229763 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 22 PerfectInterpolantSequences, 866/960 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: 496]: 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: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || tmp == 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.99 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.98 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10506.04 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 217.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -132.5 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. * Witness Printer took 66.80 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 164.3 kB). Peak memory consumption was 164.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...