./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:33:34,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:33:34,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:33:34,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:33:34,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:33:34,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:33:34,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:33:34,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:33:34,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:33:34,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:33:34,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:33:34,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:33:34,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:33:34,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:33:34,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:33:34,968 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:33:34,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:33:34,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:33:34,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:33:34,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:33:34,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:33:34,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:33:34,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:33:34,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:33:34,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:33:34,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:33:34,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:33:34,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:33:34,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:33:34,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:33:34,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:33:34,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:33:34,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:33:34,980 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:33:34,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:33:34,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:33:34,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:33:34,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:33:34,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:33:34,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:33:34,992 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:33:34,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:33:34,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:33:34,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:33:34,994 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:33:34,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:33:34,994 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:33:34,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:33:34,994 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:33:34,994 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:33:34,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:33:34,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:33:34,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:33:34,995 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_f7f193f9-5883-47ad-9a56-f6afd515b54a/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2018-12-02 20:33:35,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:33:35,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:33:35,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:33:35,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:33:35,026 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:33:35,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-12-02 20:33:35,061 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/data/56bb4dc98/b38ab491f7a445ce8756e0c99ff80e57/FLAGa2a76be3f [2018-12-02 20:33:35,499 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:33:35,500 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-12-02 20:33:35,506 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/data/56bb4dc98/b38ab491f7a445ce8756e0c99ff80e57/FLAGa2a76be3f [2018-12-02 20:33:35,513 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/data/56bb4dc98/b38ab491f7a445ce8756e0c99ff80e57 [2018-12-02 20:33:35,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:33:35,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:33:35,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:33:35,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:33:35,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:33:35,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8a763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35, skipping insertion in model container [2018-12-02 20:33:35,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:33:35,544 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:33:35,686 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:33:35,724 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:33:35,762 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:33:35,776 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:33:35,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35 WrapperNode [2018-12-02 20:33:35,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:33:35,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:33:35,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:33:35,777 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:33:35,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:33:35,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:33:35,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:33:35,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:33:35,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... [2018-12-02 20:33:35,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:33:35,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:33:35,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:33:35,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:33:35,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/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 [2018-12-02 20:33:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:33:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 20:33:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 20:33:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 20:33:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 20:33:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 20:33:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 20:33:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 20:33:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 20:33:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 20:33:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 20:33:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 20:33:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 20:33:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 20:33:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 20:33:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 20:33:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:33:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:33:36,258 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:33:36,258 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-02 20:33:36,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:33:36 BoogieIcfgContainer [2018-12-02 20:33:36,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:33:36,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:33:36,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:33:36,269 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:33:36,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:33:36" (1/1) ... [2018-12-02 20:33:36,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:33:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-12-02 20:33:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-12-02 20:33:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 20:33:36,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-12-02 20:33:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-12-02 20:33:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 20:33:36,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-12-02 20:33:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-12-02 20:33:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 20:33:36,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2018-12-02 20:33:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2018-12-02 20:33:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 20:33:36,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-12-02 20:33:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-12-02 20:33:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:33:36,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2018-12-02 20:33:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2018-12-02 20:33:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:33:36,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2018-12-02 20:33:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2018-12-02 20:33:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:33:36,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2018-12-02 20:33:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2018-12-02 20:33:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:33:37,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2018-12-02 20:33:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2018-12-02 20:33:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:33:37,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2018-12-02 20:33:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2018-12-02 20:33:37,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:33:37,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 188 transitions. [2018-12-02 20:33:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 188 transitions. [2018-12-02 20:33:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:33:37,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2018-12-02 20:33:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2018-12-02 20:33:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:33:37,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2018-12-02 20:33:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2018-12-02 20:33:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 20:33:37,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:33:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 202 transitions. [2018-12-02 20:33:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2018-12-02 20:33:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:33:37,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2018-12-02 20:33:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2018-12-02 20:33:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:33:38,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2018-12-02 20:33:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2018-12-02 20:33:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:33:38,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 139 states and 244 transitions. [2018-12-02 20:33:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2018-12-02 20:33:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:33:38,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 240 transitions. [2018-12-02 20:33:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 240 transitions. [2018-12-02 20:33:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:33:38,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 20:33:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 140 states and 246 transitions. [2018-12-02 20:33:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2018-12-02 20:33:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:33:39,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 248 transitions. [2018-12-02 20:33:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2018-12-02 20:33:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:33:39,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:39,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 261 transitions. [2018-12-02 20:33:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 261 transitions. [2018-12-02 20:33:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:33:39,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 263 transitions. [2018-12-02 20:33:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 263 transitions. [2018-12-02 20:33:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:33:39,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 165 states and 306 transitions. [2018-12-02 20:33:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 306 transitions. [2018-12-02 20:33:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:33:40,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:33:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 173 states and 319 transitions. [2018-12-02 20:33:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 319 transitions. [2018-12-02 20:33:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:33:40,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:33:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 175 states and 320 transitions. [2018-12-02 20:33:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 320 transitions. [2018-12-02 20:33:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:33:40,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 321 transitions. [2018-12-02 20:33:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 321 transitions. [2018-12-02 20:33:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:33:40,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 177 states and 322 transitions. [2018-12-02 20:33:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2018-12-02 20:33:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:33:40,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:33:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 178 states and 323 transitions. [2018-12-02 20:33:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2018-12-02 20:33:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:33:40,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 195 states and 356 transitions. [2018-12-02 20:33:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 356 transitions. [2018-12-02 20:33:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:33:41,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 197 states and 359 transitions. [2018-12-02 20:33:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2018-12-02 20:33:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:33:42,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 209 states and 394 transitions. [2018-12-02 20:33:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 394 transitions. [2018-12-02 20:33:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:33:43,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 395 transitions. [2018-12-02 20:33:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 395 transitions. [2018-12-02 20:33:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:33:43,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:33:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 217 states and 405 transitions. [2018-12-02 20:33:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 405 transitions. [2018-12-02 20:33:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 20:33:44,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:44,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 233 states and 443 transitions. [2018-12-02 20:33:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 443 transitions. [2018-12-02 20:33:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:33:45,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:33:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 235 states and 445 transitions. [2018-12-02 20:33:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 445 transitions. [2018-12-02 20:33:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:33:45,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 238 states and 450 transitions. [2018-12-02 20:33:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 450 transitions. [2018-12-02 20:33:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:33:45,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 451 transitions. [2018-12-02 20:33:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 451 transitions. [2018-12-02 20:33:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:33:45,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 240 states and 452 transitions. [2018-12-02 20:33:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 452 transitions. [2018-12-02 20:33:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:33:46,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:33:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 241 states and 453 transitions. [2018-12-02 20:33:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 453 transitions. [2018-12-02 20:33:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:33:46,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 242 states and 454 transitions. [2018-12-02 20:33:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 454 transitions. [2018-12-02 20:33:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:33:46,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 243 states and 455 transitions. [2018-12-02 20:33:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 455 transitions. [2018-12-02 20:33:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:33:46,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 244 states and 456 transitions. [2018-12-02 20:33:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2018-12-02 20:33:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:33:46,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 246 states and 451 transitions. [2018-12-02 20:33:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 451 transitions. [2018-12-02 20:33:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 20:33:46,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:33:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 249 states and 459 transitions. [2018-12-02 20:33:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 459 transitions. [2018-12-02 20:33:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 20:33:46,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:33:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 254 states and 466 transitions. [2018-12-02 20:33:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2018-12-02 20:33:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:33:46,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:33:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 258 states and 473 transitions. [2018-12-02 20:33:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 473 transitions. [2018-12-02 20:33:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 20:33:47,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:33:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 266 states and 486 transitions. [2018-12-02 20:33:48,345 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 486 transitions. [2018-12-02 20:33:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:33:48,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:33:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 268 states and 487 transitions. [2018-12-02 20:33:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 487 transitions. [2018-12-02 20:33:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:33:49,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:33:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 270 states and 489 transitions. [2018-12-02 20:33:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2018-12-02 20:33:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:33:49,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:33:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 268 states and 485 transitions. [2018-12-02 20:33:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 485 transitions. [2018-12-02 20:33:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:33:49,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,461 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:33:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 269 states and 488 transitions. [2018-12-02 20:33:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 488 transitions. [2018-12-02 20:33:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:33:49,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:33:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 267 states and 484 transitions. [2018-12-02 20:33:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 484 transitions. [2018-12-02 20:33:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:33:49,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:33:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 273 states and 496 transitions. [2018-12-02 20:33:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 496 transitions. [2018-12-02 20:33:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:33:49,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:33:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 276 states and 499 transitions. [2018-12-02 20:33:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 499 transitions. [2018-12-02 20:33:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:33:49,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:33:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 278 states and 501 transitions. [2018-12-02 20:33:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 501 transitions. [2018-12-02 20:33:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:33:49,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:33:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 278 states and 500 transitions. [2018-12-02 20:33:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 500 transitions. [2018-12-02 20:33:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:33:50,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:33:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 280 states and 503 transitions. [2018-12-02 20:33:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 503 transitions. [2018-12-02 20:33:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 20:33:50,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:33:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 281 states and 504 transitions. [2018-12-02 20:33:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 504 transitions. [2018-12-02 20:33:50,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:33:50,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 20:33:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 274 states and 487 transitions. [2018-12-02 20:33:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 487 transitions. [2018-12-02 20:33:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:33:50,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 20:33:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 275 states and 488 transitions. [2018-12-02 20:33:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 488 transitions. [2018-12-02 20:33:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:33:50,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:33:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 266 states and 471 transitions. [2018-12-02 20:33:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2018-12-02 20:33:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:33:50,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:33:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 253 states and 448 transitions. [2018-12-02 20:33:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2018-12-02 20:33:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:33:50,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 20:33:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 255 states and 449 transitions. [2018-12-02 20:33:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 449 transitions. [2018-12-02 20:33:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 20:33:50,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:33:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:33:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 20:33:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:33:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 122 states and 176 transitions. [2018-12-02 20:33:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2018-12-02 20:33:50,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:33:50,791 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2018-12-02 20:33:50,797 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:33:51,028 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 20:33:51,033 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 20:33:51,034 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,034 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:33:51,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:33:51 ImpRootNode [2018-12-02 20:33:51,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:33:51,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:33:51,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:33:51,035 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:33:51,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:33:36" (3/4) ... [2018-12-02 20:33:51,037 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:33:51,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 20:33:51,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 20:33:51,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 20:33:51,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 20:33:51,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 20:33:51,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 20:33:51,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 20:33:51,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-02 20:33:51,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-02 20:33:51,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 20:33:51,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 20:33:51,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 20:33:51,046 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:33:51,063 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-02 20:33:51,063 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (systemActive == 0 && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-12-02 20:33:51,081 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f7f193f9-5883-47ad-9a56-f6afd515b54a/bin-2019/ukojak/witness.graphml [2018-12-02 20:33:51,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:33:51,082 INFO L168 Benchmark]: Toolchain (without parser) took 15566.48 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 373.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 215.6 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:51,083 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:33:51,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:51,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.04 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. [2018-12-02 20:33:51,083 INFO L168 Benchmark]: Boogie Preprocessor took 17.72 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. [2018-12-02 20:33:51,083 INFO L168 Benchmark]: RCFGBuilder took 433.54 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: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:51,084 INFO L168 Benchmark]: CodeCheck took 14775.47 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 273.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 168.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:51,084 INFO L168 Benchmark]: Witness Printer took 46.91 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:33:51,085 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, 71 locations, 1 error locations. SAFE Result, 14.5s OverallTime, 64 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 781795632 SDtfs, 1283651080 SDslu, -612328448 SDs, 0 SdLazy, -1115069076 SolverSat, -199046000 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30698 GetRequests, 30041 SyntacticMatches, 299 SemanticMatches, 358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61683 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2957 NumberOfCodeBlocks, 2957 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 2894 ConstructedInterpolants, 0 QuantifiedInterpolants, 293328 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 42 PerfectInterpolantSequences, 1260/1368 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: 687]: 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: 129]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (systemActive == 0 && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.04 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 17.72 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 433.54 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: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14775.47 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 273.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 168.3 MB. Max. memory is 11.5 GB. * Witness Printer took 46.91 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...