./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i --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_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/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 0a5777cb7d0bbf0d840893f3aa39606f5237d830 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/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 0a5777cb7d0bbf0d840893f3aa39606f5237d830 ................................................................................................................................................................................................................................................................................................... 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 04:25:09,559 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:25:09,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:25:09,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:25:09,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:25:09,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:25:09,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:25:09,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:25:09,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:25:09,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:25:09,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:25:09,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:25:09,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:25:09,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:25:09,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:25:09,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:25:09,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:25:09,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:25:09,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:25:09,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:25:09,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:25:09,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:25:09,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:25:09,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:25:09,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:25:09,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:25:09,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:25:09,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:25:09,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:25:09,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:25:09,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:25:09,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:25:09,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:25:09,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:25:09,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:25:09,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:25:09,590 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:25:09,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:25:09,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:25:09,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:25:09,601 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:25:09,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:25:09,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:25:09,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:25:09,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:25:09,602 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:25:09,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:25:09,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:25:09,602 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:25:09,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:25:09,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:25:09,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:25:09,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:25:09,603 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:25:09,603 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:25:09,603 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:25:09,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:25:09,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:25:09,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:25:09,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:25:09,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:25:09,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:25:09,604 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:25:09,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:25:09,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:25:09,605 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_b4c203a1-62fc-4fe0-85cc-cd999a871886/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 -> 0a5777cb7d0bbf0d840893f3aa39606f5237d830 [2018-11-10 04:25:09,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:25:09,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:25:09,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:25:09,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:25:09,641 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:25:09,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i [2018-11-10 04:25:09,687 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/00380f49f/4e27dd0c81c443e6abb2d16851157b23/FLAG6930df846 [2018-11-10 04:25:10,025 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:25:10,025 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i [2018-11-10 04:25:10,030 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/00380f49f/4e27dd0c81c443e6abb2d16851157b23/FLAG6930df846 [2018-11-10 04:25:10,039 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/00380f49f/4e27dd0c81c443e6abb2d16851157b23 [2018-11-10 04:25:10,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:25:10,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:25:10,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:10,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:25:10,046 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:25:10,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9f6a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10, skipping insertion in model container [2018-11-10 04:25:10,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:25:10,069 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:25:10,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:10,179 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:25:10,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:10,199 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:25:10,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10 WrapperNode [2018-11-10 04:25:10,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:10,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:10,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:25:10,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:25:10,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:10,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:25:10,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:25:10,227 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:25:10,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:25:10,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:25:10,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:25:10,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:25:10,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/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 04:25:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:25:10,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:25:10,486 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:25:10,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:10 BoogieIcfgContainer [2018-11-10 04:25:10,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:25:10,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:25:10,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:25:10,494 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:25:10,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:10" (1/1) ... [2018-11-10 04:25:10,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2018-11-10 04:25:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2018-11-10 04:25:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 04:25:10,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:25:10,623 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 04:25:10,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:25:10 ImpRootNode [2018-11-10 04:25:10,638 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:25:10,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:25:10,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:25:10,639 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:25:10,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:10" (3/4) ... [2018-11-10 04:25:10,643 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:25:10,643 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:25:10,644 INFO L168 Benchmark]: Toolchain (without parser) took 601.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:10,645 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:10,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.33 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:10,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.21 ms. Allocated memory is still 1.0 GB. Free memory is still 948.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:10,647 INFO L168 Benchmark]: Boogie Preprocessor took 15.30 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:10,647 INFO L168 Benchmark]: RCFGBuilder took 243.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:10,648 INFO L168 Benchmark]: CodeCheck took 151.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:10,648 INFO L168 Benchmark]: Witness Printer took 4.45 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:10,651 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 1 procedures, 37 locations, 8 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 13]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 3. Possible FailurePath: [L3] const float plus_infinity = 1.0f/0.0f; [L4] const float minus_infinity = 0.0f/-0.0f; [L5] const float NaN = 0.0f * (1.0f/0.0f); [L9] _Bool temp; [L12] temp = NaN < plus_infinity [L13] COND TRUE !(!temp) [L13] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.33 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.21 ms. Allocated memory is still 1.0 GB. Free memory is still 948.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.30 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 243.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 151.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.45 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:25:12,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:25:12,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:25:12,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:25:12,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:25:12,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:25:12,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:25:12,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:25:12,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:25:12,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:25:12,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:25:12,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:25:12,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:25:12,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:25:12,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:25:12,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:25:12,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:25:12,122 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:25:12,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:25:12,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:25:12,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:25:12,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:25:12,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:25:12,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:25:12,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:25:12,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:25:12,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:25:12,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:25:12,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:25:12,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:25:12,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:25:12,132 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:25:12,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:25:12,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:25:12,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:25:12,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:25:12,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:25:12,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:25:12,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:25:12,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:25:12,146 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:25:12,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:25:12,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:25:12,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:25:12,147 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:25:12,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:25:12,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:25:12,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:25:12,148 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:25:12,148 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:25:12,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:25:12,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:25:12,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:25:12,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:25:12,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:25:12,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:25:12,149 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:25:12,149 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:25:12,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:25:12,150 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:25:12,150 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:25:12,150 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_b4c203a1-62fc-4fe0-85cc-cd999a871886/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 -> 0a5777cb7d0bbf0d840893f3aa39606f5237d830 [2018-11-10 04:25:12,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:25:12,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:25:12,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:25:12,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:25:12,188 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:25:12,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i [2018-11-10 04:25:12,224 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/2b69881e3/dfff285d06494dbb9a50960aa5c8fd3b/FLAGd395cbfa7 [2018-11-10 04:25:12,615 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:25:12,615 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/sv-benchmarks/c/floats-cbmc-regression/float13_true-unreach-call_true-termination.i [2018-11-10 04:25:12,619 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/2b69881e3/dfff285d06494dbb9a50960aa5c8fd3b/FLAGd395cbfa7 [2018-11-10 04:25:12,627 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/data/2b69881e3/dfff285d06494dbb9a50960aa5c8fd3b [2018-11-10 04:25:12,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:25:12,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:25:12,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:12,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:25:12,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:25:12,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642d184b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12, skipping insertion in model container [2018-11-10 04:25:12,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:25:12,654 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:25:12,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:12,758 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:25:12,769 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:12,778 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:25:12,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12 WrapperNode [2018-11-10 04:25:12,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:12,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:12,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:25:12,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:25:12,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:12,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:25:12,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:25:12,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:25:12,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... [2018-11-10 04:25:12,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:25:12,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:25:12,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:25:12,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:25:12,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/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 04:25:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:25:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:25:13,045 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:25:13,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:13 BoogieIcfgContainer [2018-11-10 04:25:13,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:25:13,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:25:13,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:25:13,054 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:25:13,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:13" (1/1) ... [2018-11-10 04:25:13,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:25:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2018-11-10 04:25:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2018-11-10 04:25:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 04:25:13,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,131 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,202 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 04:25:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2018-11-10 04:25:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-10 04:25:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 04:25:13,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,225 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,259 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 04:25:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-11-10 04:25:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-11-10 04:25:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:25:13,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,400 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,425 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 04:25:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2018-11-10 04:25:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-10 04:25:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 04:25:13,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,534 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,539 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2018-11-10 04:25:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2018-11-10 04:25:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:25:13,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,669 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,698 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 04:25:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2018-11-10 04:25:13,719 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-11-10 04:25:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 04:25:13,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,720 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,744 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 04:25:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2018-11-10 04:25:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-11-10 04:25:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:25:13,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,774 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:25:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2018-11-10 04:25:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-10 04:25:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:25:13,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:25:13,825 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:25:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:25:13,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:25:13,838 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 04:25:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:25:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2018-11-10 04:25:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-11-10 04:25:13,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:25:13,857 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-11-10 04:25:13,865 INFO L778 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2018-11-10 04:25:13,936 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:25:13,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:25:13 ImpRootNode [2018-11-10 04:25:13,939 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:25:13,939 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:25:13,939 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:25:13,939 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:25:13,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:13" (3/4) ... [2018-11-10 04:25:13,943 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:25:13,953 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 04:25:13,953 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 04:25:13,953 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 04:25:13,988 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b4c203a1-62fc-4fe0-85cc-cd999a871886/bin-2019/ukojak/witness.graphml [2018-11-10 04:25:13,988 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:25:13,989 INFO L168 Benchmark]: Toolchain (without parser) took 1359.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -79.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:13,990 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:13,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.90 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:13,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.56 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 934.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:13,992 INFO L168 Benchmark]: Boogie Preprocessor took 12.45 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:13,992 INFO L168 Benchmark]: RCFGBuilder took 232.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:13,993 INFO L168 Benchmark]: CodeCheck took 892.89 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: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:13,993 INFO L168 Benchmark]: Witness Printer took 49.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:13,994 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 1 procedures, 37 locations, 8 error locations. SAFE Result, 0.7s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 382 SDtfs, 648 SDslu, 0 SDs, 0 SdLazy, 3478 SolverSat, 1370 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 550 GetRequests, 520 SyntacticMatches, 14 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 6204 SizeOfPredicates, 16 NumberOfNonLiveVariables, 120 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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: 25]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 34]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 28]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 34]: 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.90 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.56 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 934.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.45 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 232.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 892.89 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: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. * Witness Printer took 49.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...