./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/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 e03384737e8763104139cfd338bec2bd1e3e90b2 .................................................................................................................................................................................................................................................................................................................. 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_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/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 e03384737e8763104139cfd338bec2bd1e3e90b2 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:06:10,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:06:10,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:06:10,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:06:10,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:06:10,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:06:10,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:06:10,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:06:10,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:06:10,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:06:10,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:06:10,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:06:10,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:06:10,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:06:10,355 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:06:10,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:06:10,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:06:10,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:06:10,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:06:10,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:06:10,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:06:10,361 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:06:10,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:06:10,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:06:10,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:06:10,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:06:10,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:06:10,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:06:10,366 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:06:10,366 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:06:10,367 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:06:10,367 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:06:10,367 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:06:10,368 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:06:10,368 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:06:10,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:06:10,369 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:06:10,379 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:06:10,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:06:10,380 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:06:10,380 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:06:10,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:06:10,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:06:10,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:06:10,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:06:10,382 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:06:10,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:06:10,382 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:06:10,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:06:10,382 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:06:10,382 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:06:10,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:06:10,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:06:10,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:06:10,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:06:10,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:06:10,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:06:10,383 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:06:10,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:06:10,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:06:10,383 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_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/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 -> e03384737e8763104139cfd338bec2bd1e3e90b2 [2018-11-23 08:06:10,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:06:10,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:06:10,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:06:10,417 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:06:10,417 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:06:10,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i [2018-11-23 08:06:10,455 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/3b82f0ef0/eb7d29c174ab475aa6113843ada43869/FLAG01fbaabf4 [2018-11-23 08:06:10,768 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:06:10,768 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i [2018-11-23 08:06:10,772 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/3b82f0ef0/eb7d29c174ab475aa6113843ada43869/FLAG01fbaabf4 [2018-11-23 08:06:10,781 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/3b82f0ef0/eb7d29c174ab475aa6113843ada43869 [2018-11-23 08:06:10,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:06:10,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:06:10,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:06:10,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:06:10,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:06:10,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d610604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10, skipping insertion in model container [2018-11-23 08:06:10,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:06:10,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:06:10,933 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:06:10,937 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:06:10,950 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:06:10,961 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:06:10,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10 WrapperNode [2018-11-23 08:06:10,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:06:10,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:06:10,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:06:10,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:06:10,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:06:10,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:06:10,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:06:10,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:06:10,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:10,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:11,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:11,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... [2018-11-23 08:06:11,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:06:11,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:06:11,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:06:11,002 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:06:11,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:06:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:06:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:06:11,165 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:06:11,165 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 08:06:11,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:11 BoogieIcfgContainer [2018-11-23 08:06:11,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:06:11,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:06:11,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:06:11,173 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:06:11,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:11" (1/1) ... [2018-11-23 08:06:11,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:06:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:06:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 08:06:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 08:06:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 08:06:11,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:06:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:06:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:06:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:06:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:06:11,279 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_~a~0, main_~b~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;assume 0 != (if (((~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.1) then 1 else 0);main_~b~0 := main_~a~0;main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2));main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [?] assume !~someBinaryFLOATComparisonOperation(main_~a~0, main_~b~0); [?] assume !false; [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_~a~0, main_~b~0; [L6] main_~a~0 := main_#t~nondet1; [L6] havoc main_#t~nondet1; [L6] main_~b~0 := main_#t~nondet2; [L6] havoc main_#t~nondet2; [L8] assume 0 != (if (((~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.1) then 1 else 0); [L9] main_~b~0 := main_~a~0; [L10] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L11] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L12] assume !~someBinaryFLOATComparisonOperation(main_~a~0, main_~b~0); [L12] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_~a~0, main_~b~0; [L6] main_~a~0 := main_#t~nondet1; [L6] havoc main_#t~nondet1; [L6] main_~b~0 := main_#t~nondet2; [L6] havoc main_#t~nondet2; [L8] assume 0 != (if (((~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.1) then 1 else 0); [L9] main_~b~0 := main_~a~0; [L10] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L11] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L12] assume !~someBinaryFLOATComparisonOperation(main_~a~0, main_~b~0); [L12] assert false; [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_~a~0, main_~b~0; [L6] main_~a~0 := main_#t~nondet1; [L6] havoc main_#t~nondet1; [L6] main_~b~0 := main_#t~nondet2; [L6] havoc main_#t~nondet2; [L8] assume 0 != (if (((~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.1) then 1 else 0); [L9] main_~b~0 := main_~a~0; [L10] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L11] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L12] COND TRUE !~someBinaryFLOATComparisonOperation(main_~a~0, main_~b~0) [L12] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_~a~0, main_~b~0; [L6] main_~a~0 := main_#t~nondet1; [L6] havoc main_#t~nondet1; [L6] main_~b~0 := main_#t~nondet2; [L6] havoc main_#t~nondet2; [L8] assume 0 != (if (((~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(main_~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(main_~a~0, 0.1) then 1 else 0); [L9] main_~b~0 := main_~a~0; [L10] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L11] main_~a~0 := ~someBinaryArithmeticFLOAToperation(main_~a~0, ~convertINTToFLOAT(2)); [L12] COND TRUE !~someBinaryFLOATComparisonOperation(main_~a~0, main_~b~0) [L12] assert false; [L6] ~a~0 := #t~nondet1; [L6] havoc #t~nondet1; [L6] ~b~0 := #t~nondet2; [L6] havoc #t~nondet2; [L8] assume 0 != (if (((~someBinaryFLOATComparisonOperation(~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(~a~0, 0.1) then 1 else 0); [L9] ~b~0 := ~a~0; [L10] ~a~0 := ~someBinaryArithmeticFLOAToperation(~a~0, ~convertINTToFLOAT(2)); [L11] ~a~0 := ~someBinaryArithmeticFLOAToperation(~a~0, ~convertINTToFLOAT(2)); [L12] COND TRUE !~someBinaryFLOATComparisonOperation(~a~0, ~b~0) [L12] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] ~a~0 := #t~nondet1; [L6] havoc #t~nondet1; [L6] ~b~0 := #t~nondet2; [L6] havoc #t~nondet2; [L8] assume 0 != (if (((~someBinaryFLOATComparisonOperation(~a~0, ~convertINTToFLOAT(1)) || ~someBinaryDOUBLEComparisonOperation(~a~0, 0.5)) || ~someBinaryFLOATComparisonOperation(~a~0, ~convertINTToFLOAT(2))) || ~someBinaryFLOATComparisonOperation(~a~0, ~convertINTToFLOAT(3))) || ~someBinaryDOUBLEComparisonOperation(~a~0, 0.1) then 1 else 0); [L9] ~b~0 := ~a~0; [L10] ~a~0 := ~someBinaryArithmeticFLOAToperation(~a~0, ~convertINTToFLOAT(2)); [L11] ~a~0 := ~someBinaryArithmeticFLOAToperation(~a~0, ~convertINTToFLOAT(2)); [L12] COND TRUE !~someBinaryFLOATComparisonOperation(~a~0, ~b~0) [L12] assert false; [L6] float a=__VERIFIER_nondet_float(), b=__VERIFIER_nondet_float(); [L6] float a=__VERIFIER_nondet_float(), b=__VERIFIER_nondet_float(); [L9] b=a [L10] a/=2 [L11] a*=2 [L12] COND TRUE !(a==b) [L12] __VERIFIER_error() ----- [2018-11-23 08:06:11,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:06:11 ImpRootNode [2018-11-23 08:06:11,295 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:06:11,295 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:06:11,295 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:06:11,295 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:06:11,296 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:11" (3/4) ... [2018-11-23 08:06:11,299 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:06:11,299 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:06:11,300 INFO L168 Benchmark]: Toolchain (without parser) took 515.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:06:11,301 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:06:11,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.75 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:11,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.00 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:11,302 INFO L168 Benchmark]: Boogie Preprocessor took 10.79 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:06:11,303 INFO L168 Benchmark]: RCFGBuilder took 163.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:11,303 INFO L168 Benchmark]: CodeCheck took 128.95 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. [2018-11-23 08:06:11,304 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:06:11,307 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, 7 locations, 1 error locations. UNSAFE Result, 0.0s 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: 12]: 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 someBinaryDOUBLEComparisonOperation at line 8, overapproximation of someBinaryArithmeticFLOAToperation at line 10. Possible FailurePath: [L6] float a=__VERIFIER_nondet_float(), b=__VERIFIER_nondet_float(); [L6] float a=__VERIFIER_nondet_float(), b=__VERIFIER_nondet_float(); [L9] b=a [L10] a/=2 [L11] a*=2 [L12] COND TRUE !(a==b) [L12] __VERIFIER_error() * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.75 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 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 28.00 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.79 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 163.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 128.95 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 4.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. 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-aa41828 [2018-11-23 08:06:12,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:06:12,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:06:12,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:06:12,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:06:12,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:06:12,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:06:12,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:06:12,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:06:12,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:06:12,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:06:12,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:06:12,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:06:12,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:06:12,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:06:12,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:06:12,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:06:12,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:06:12,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:06:12,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:06:12,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:06:12,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:06:12,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:06:12,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:06:12,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:06:12,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:06:12,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:06:12,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:06:12,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:06:12,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:06:12,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:06:12,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:06:12,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:06:12,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:06:12,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:06:12,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:06:12,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 08:06:12,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:06:12,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:06:12,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:06:12,790 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:06:12,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:06:12,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:06:12,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:06:12,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:06:12,792 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:06:12,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:06:12,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:06:12,793 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:06:12,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:06:12,793 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:06:12,793 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:06:12,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:06:12,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:06:12,794 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:06:12,795 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:06:12,795 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_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/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 -> e03384737e8763104139cfd338bec2bd1e3e90b2 [2018-11-23 08:06:12,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:06:12,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:06:12,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:06:12,836 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:06:12,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:06:12,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i [2018-11-23 08:06:12,876 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/2e0d211db/6e4ff905a79143b68278bfd4f44d5b14/FLAG961164202 [2018-11-23 08:06:13,197 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:06:13,197 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/sv-benchmarks/c/floats-cbmc-regression/float5_true-unreach-call_true-termination.i [2018-11-23 08:06:13,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/2e0d211db/6e4ff905a79143b68278bfd4f44d5b14/FLAG961164202 [2018-11-23 08:06:13,633 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/data/2e0d211db/6e4ff905a79143b68278bfd4f44d5b14 [2018-11-23 08:06:13,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:06:13,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:06:13,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:06:13,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:06:13,640 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:06:13,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f089c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13, skipping insertion in model container [2018-11-23 08:06:13,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:06:13,664 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:06:13,786 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:06:13,790 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:06:13,802 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:06:13,815 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:06:13,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13 WrapperNode [2018-11-23 08:06:13,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:06:13,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:06:13,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:06:13,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:06:13,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:06:13,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:06:13,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:06:13,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:06:13,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... [2018-11-23 08:06:13,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:06:13,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:06:13,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:06:13,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:06:13,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:06:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:06:13,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:06:14,643 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:06:14,643 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 08:06:14,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:14 BoogieIcfgContainer [2018-11-23 08:06:14,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:06:14,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:06:14,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:06:14,651 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:06:14,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:14" (1/1) ... [2018-11-23 08:06:14,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:06:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:06:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 08:06:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 08:06:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 08:06:14,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:06:14,717 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 08:06:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:06:15,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:06:25,713 WARN L180 SmtUtils]: Spent 9.36 s on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2018-11-23 08:06:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:06:34,514 WARN L180 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 22 [2018-11-23 08:06:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:06:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-11-23 08:06:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-11-23 08:06:41,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:06:41,912 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-11-23 08:06:41,920 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 08:06:47,059 WARN L180 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-23 08:06:47,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:06:47 ImpRootNode [2018-11-23 08:06:47,061 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:06:47,062 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:06:47,062 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:06:47,062 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:06:47,062 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:14" (3/4) ... [2018-11-23 08:06:47,065 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:06:47,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 08:06:47,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:06:47,101 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f68d9f3d-1ccf-437d-bb41-ad593884b0f9/bin-2019/ukojak/witness.graphml [2018-11-23 08:06:47,101 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:06:47,102 INFO L168 Benchmark]: Toolchain (without parser) took 33466.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:47,102 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-23 08:06:47,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 179.01 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:47,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.36 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:47,103 INFO L168 Benchmark]: Boogie Preprocessor took 15.40 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:06:47,104 INFO L168 Benchmark]: RCFGBuilder took 787.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:47,104 INFO L168 Benchmark]: CodeCheck took 32417.90 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: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:47,105 INFO L168 Benchmark]: Witness Printer took 39.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:06:47,107 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, 7 locations, 1 error locations. SAFE Result, 27.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 76 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 12]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 179.01 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 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 23.36 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.40 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 787.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * CodeCheck took 32417.90 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: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Witness Printer took 39.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...