./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/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 82f74870a567ad4799d16040af8f13b048c16754 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:55:28,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:28,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:28,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:28,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:28,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:28,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:28,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:28,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:28,848 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:28,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:28,849 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:28,850 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:28,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:28,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:28,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:28,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:28,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:28,855 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:28,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:28,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:28,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:28,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:28,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:28,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:28,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:28,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:28,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:28,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:28,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:28,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:28,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:28,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:28,862 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:28,863 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:28,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:28,864 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:55:28,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:28,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:28,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:28,872 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:55:28,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:55:28,873 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:55:28,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:28,873 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:28,873 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:55:28,873 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:28,873 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:28,874 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:28,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:28,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:28,874 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:28,874 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:28,874 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:28,874 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:55:28,875 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:55:28,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:28,875 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:28,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:55:28,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:28,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:28,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:28,875 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:55:28,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:28,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:55:28,876 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_90f73e6f-9056-4936-bed1-d01aae0da478/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2018-11-10 04:55:28,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:28,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:28,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:28,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:28,913 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:28,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-10 04:55:28,960 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/data/3d6a15701/9efaaa988c1e46b0a2c196ea205832b1/FLAGb9ca3b5c6 [2018-11-10 04:55:29,399 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:55:29,399 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-10 04:55:29,409 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/data/3d6a15701/9efaaa988c1e46b0a2c196ea205832b1/FLAGb9ca3b5c6 [2018-11-10 04:55:29,419 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/data/3d6a15701/9efaaa988c1e46b0a2c196ea205832b1 [2018-11-10 04:55:29,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:55:29,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:55:29,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:29,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:55:29,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:55:29,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41777afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29, skipping insertion in model container [2018-11-10 04:55:29,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:55:29,472 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:55:29,653 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:29,660 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:55:29,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:29,727 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:55:29,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29 WrapperNode [2018-11-10 04:55:29,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:29,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:29,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:55:29,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:55:29,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:29,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:55:29,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:55:29,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:55:29,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... [2018-11-10 04:55:29,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:55:29,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:55:29,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:55:29,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:55:29,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/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 [2018-11-10 04:55:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:55:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:55:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:55:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:55:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:55:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:55:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:55:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:55:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:55:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:55:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:55:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:55:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:55:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:55:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:55:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:55:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:55:30,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:55:30,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:55:30 BoogieIcfgContainer [2018-11-10 04:55:30,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:55:30,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:55:30,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:55:30,785 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:55:30,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:55:30" (1/1) ... [2018-11-10 04:55:30,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:55:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-10 04:55:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-10 04:55:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:55:30,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2018-11-10 04:55:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2018-11-10 04:55:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 04:55:30,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-11-10 04:55:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-10 04:55:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 04:55:31,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2018-11-10 04:55:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2018-11-10 04:55:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 04:55:31,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-11-10 04:55:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-11-10 04:55:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 04:55:31,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2018-11-10 04:55:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-10 04:55:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:55:31,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2018-11-10 04:55:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2018-11-10 04:55:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 04:55:31,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2018-11-10 04:55:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2018-11-10 04:55:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:55:31,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-11-10 04:55:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-11-10 04:55:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 04:55:31,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:31,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2018-11-10 04:55:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2018-11-10 04:55:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 04:55:31,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2018-11-10 04:55:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2018-11-10 04:55:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:55:32,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 176 transitions. [2018-11-10 04:55:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions. [2018-11-10 04:55:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 04:55:32,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:32,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2018-11-10 04:55:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2018-11-10 04:55:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:55:32,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2018-11-10 04:55:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2018-11-10 04:55:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:55:32,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 186 transitions. [2018-11-10 04:55:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2018-11-10 04:55:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 04:55:32,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 126 states and 226 transitions. [2018-11-10 04:55:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2018-11-10 04:55:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:55:34,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 227 transitions. [2018-11-10 04:55:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 227 transitions. [2018-11-10 04:55:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:55:34,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 128 states and 228 transitions. [2018-11-10 04:55:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 228 transitions. [2018-11-10 04:55:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:55:34,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:55:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 136 states and 256 transitions. [2018-11-10 04:55:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 256 transitions. [2018-11-10 04:55:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:55:34,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:55:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 272 transitions. [2018-11-10 04:55:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-11-10 04:55:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:55:35,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:55:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 275 transitions. [2018-11-10 04:55:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2018-11-10 04:55:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:55:35,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 288 transitions. [2018-11-10 04:55:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-11-10 04:55:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:55:36,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 148 states and 294 transitions. [2018-11-10 04:55:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 294 transitions. [2018-11-10 04:55:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:55:36,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:36,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:55:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 153 states and 309 transitions. [2018-11-10 04:55:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 309 transitions. [2018-11-10 04:55:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 04:55:37,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 156 states and 323 transitions. [2018-11-10 04:55:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 323 transitions. [2018-11-10 04:55:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 04:55:37,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 154 states and 310 transitions. [2018-11-10 04:55:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 310 transitions. [2018-11-10 04:55:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:55:37,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:55:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 155 states and 312 transitions. [2018-11-10 04:55:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 312 transitions. [2018-11-10 04:55:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:55:37,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:55:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 158 states and 318 transitions. [2018-11-10 04:55:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 318 transitions. [2018-11-10 04:55:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:55:38,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 161 states and 319 transitions. [2018-11-10 04:55:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-11-10 04:55:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:55:38,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:55:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 165 states and 326 transitions. [2018-11-10 04:55:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-11-10 04:55:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:55:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:55:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 166 states and 327 transitions. [2018-11-10 04:55:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 327 transitions. [2018-11-10 04:55:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:55:39,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:55:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 151 states and 293 transitions. [2018-11-10 04:55:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 293 transitions. [2018-11-10 04:55:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:55:39,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:55:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 153 states and 295 transitions. [2018-11-10 04:55:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 295 transitions. [2018-11-10 04:55:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:55:39,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:55:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 153 states and 294 transitions. [2018-11-10 04:55:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 294 transitions. [2018-11-10 04:55:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:55:39,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:55:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 154 states and 294 transitions. [2018-11-10 04:55:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2018-11-10 04:55:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:55:40,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:55:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 156 states and 294 transitions. [2018-11-10 04:55:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 294 transitions. [2018-11-10 04:55:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:55:40,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:55:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 158 states and 298 transitions. [2018-11-10 04:55:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 298 transitions. [2018-11-10 04:55:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:55:40,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:55:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 105 states and 164 transitions. [2018-11-10 04:55:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2018-11-10 04:55:40,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:55:40,881 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2018-11-10 04:55:40,889 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:55:41,081 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,083 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,084 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,084 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,084 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,084 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 04:55:41,088 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 04:55:41,089 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,089 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,089 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,089 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,089 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 04:55:41,090 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,090 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,090 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 04:55:41,090 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,090 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:41,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:55:41 ImpRootNode [2018-11-10 04:55:41,092 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:55:41,093 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:55:41,093 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:55:41,093 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:55:41,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:55:30" (3/4) ... [2018-11-10 04:55:41,097 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:55:41,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:55:41,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:55:41,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:55:41,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:55:41,102 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:55:41,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:55:41,103 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:55:41,108 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-11-10 04:55:41,108 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-10 04:55:41,109 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 04:55:41,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(waterLevel == 1) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-11-10 04:55:41,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel == 0 || \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning) [2018-11-10 04:55:41,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 04:55:41,169 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_90f73e6f-9056-4936-bed1-d01aae0da478/bin-2019/ukojak/witness.graphml [2018-11-10 04:55:41,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:55:41,170 INFO L168 Benchmark]: Toolchain (without parser) took 11747.72 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 379.1 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -267.4 MB). Peak memory consumption was 111.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:41,171 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 04:55:41,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.44 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:41,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:41,172 INFO L168 Benchmark]: Boogie Preprocessor took 18.05 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. [2018-11-10 04:55:41,172 INFO L168 Benchmark]: RCFGBuilder took 959.68 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: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:41,172 INFO L168 Benchmark]: CodeCheck took 10313.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:41,173 INFO L168 Benchmark]: Witness Printer took 77.07 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:41,174 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, 122 locations, 1 error locations. SAFE Result, 10.0s OverallTime, 38 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 556974608 SDtfs, -260897124 SDslu, -1559554928 SDs, 0 SdLazy, -1374699228 SolverSat, 983004264 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14528 GetRequests, 14103 SyntacticMatches, 177 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29491 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1307 NumberOfCodeBlocks, 1307 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1270 ConstructedInterpolants, 0 QuantifiedInterpolants, 135506 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 25 PerfectInterpolantSequences, 442/503 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: 535]: 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: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: (waterLevel == 0 || \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == waterLevel - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 303.44 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.05 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 959.68 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: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * CodeCheck took 10313.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Witness Printer took 77.07 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...