./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40f0987d901db247b49723cd7ff4aa66943e9671f8ac5275af8edcf28fe04092 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:39:05,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:39:05,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:39:05,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:39:05,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:39:05,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:39:05,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:39:05,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:39:05,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:39:05,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:39:05,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:39:05,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:39:05,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:39:05,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:39:05,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:39:05,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:39:05,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:39:05,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:39:05,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:39:05,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:39:05,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:39:05,284 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:39:05,284 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:39:05,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:39:05,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:39:05,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:39:05,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:39:05,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:05,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:39:05,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:39:05,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:39:05,285 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:39:05,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:39:05,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_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 -> 40f0987d901db247b49723cd7ff4aa66943e9671f8ac5275af8edcf28fe04092 [2024-11-25 03:39:05,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:39:05,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:39:05,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:39:05,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:39:05,690 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:39:05,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-cbmc-regression/float1.c [2024-11-25 03:39:09,614 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/5399b3876/8ce630ff687f450c84ab9dca0d8b8d0c/FLAGbc4da42c9 [2024-11-25 03:39:09,906 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:39:09,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c [2024-11-25 03:39:09,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/5399b3876/8ce630ff687f450c84ab9dca0d8b8d0c/FLAGbc4da42c9 [2024-11-25 03:39:09,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/5399b3876/8ce630ff687f450c84ab9dca0d8b8d0c [2024-11-25 03:39:09,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:39:09,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:39:09,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:09,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:39:09,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:39:09,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:09" (1/1) ... [2024-11-25 03:39:09,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dceff16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:09, skipping insertion in model container [2024-11-25 03:39:09,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:09" (1/1) ... [2024-11-25 03:39:09,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:39:10,201 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-25 03:39:10,207 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-25 03:39:10,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:10,223 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:39:10,237 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-25 03:39:10,238 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-25 03:39:10,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:10,260 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:39:10,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10 WrapperNode [2024-11-25 03:39:10,262 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:10,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:10,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:39:10,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:39:10,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,301 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-11-25 03:39:10,302 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:10,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:39:10,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:39:10,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:39:10,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,320 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,321 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:39:10,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:39:10,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:39:10,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:39:10,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:10,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:39:10,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:39:10,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:39:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:39:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:39:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:39:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:39:10,517 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:39:10,519 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:39:10,633 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 03:39:10,633 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:39:10,665 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:39:10,666 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:39:10,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:10 BoogieIcfgContainer [2024-11-25 03:39:10,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:39:10,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:39:10,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:39:10,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:39:10,683 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:10" (1/1) ... [2024-11-25 03:39:10,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:39:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-25 03:39:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-25 03:39:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 03:39:10,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:10,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:39:10,874 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:39:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:39:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:39:10,938 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:39:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:39:10,952 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:39:10,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:39:10 ImpRootNode [2024-11-25 03:39:10,974 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:39:10,975 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:39:10,975 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:39:10,975 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:39:10,976 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:10" (3/4) ... [2024-11-25 03:39:10,979 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:39:10,982 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:39:10,983 INFO L158 Benchmark]: Toolchain (without parser) took 1033.66ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 61.2MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:39:10,986 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:10,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.18ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 81.5MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:39:10,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.76ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.5MB in the end (delta: 932.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:10,989 INFO L158 Benchmark]: Boogie Preprocessor took 26.77ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.9MB in the end (delta: 656.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:10,989 INFO L158 Benchmark]: RCFGBuilder took 333.69ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 71.0MB in the end (delta: 8.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:39:10,991 INFO L158 Benchmark]: CodeCheck took 306.26ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 61.2MB in the end (delta: 9.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:10,992 INFO L158 Benchmark]: Witness Printer took 7.36ms. Allocated memory is still 117.4MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:10,998 INFO L338 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, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , 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, InterpolantAutomatonStates: 0, 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of to_int at line 10, overapproximation of someBinaryArithmeticDOUBLEoperation at line 9, overapproximation of to_real at line 8. Possible FailurePath: [L5] double x; [L6] int y; [L8] x=2 [L9] x-=0.6 [L10] y=x [L12] COND TRUE !(y==1) [L12] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.18ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 81.5MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.76ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.5MB in the end (delta: 932.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.77ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.9MB in the end (delta: 656.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 333.69ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 71.0MB in the end (delta: 8.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 306.26ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 61.2MB in the end (delta: 9.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.36ms. Allocated memory is still 117.4MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:39:11,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40f0987d901db247b49723cd7ff4aa66943e9671f8ac5275af8edcf28fe04092 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:39:14,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:39:14,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:39:14,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:39:14,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:39:14,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:39:14,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:39:14,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:39:14,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:39:14,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:39:14,713 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:39:14,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:39:14,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:39:14,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:39:14,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:39:14,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:39:14,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:39:14,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:39:14,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:14,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:39:14,717 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:39:14,718 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:14,718 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:39:14,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_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 -> 40f0987d901db247b49723cd7ff4aa66943e9671f8ac5275af8edcf28fe04092 [2024-11-25 03:39:15,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:39:15,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:39:15,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:39:15,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:39:15,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:39:15,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-cbmc-regression/float1.c [2024-11-25 03:39:18,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/7ebb943fa/bc16248ddde142ee9e0cf5a027ca3313/FLAG516356bee [2024-11-25 03:39:18,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:39:18,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c [2024-11-25 03:39:18,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/7ebb943fa/bc16248ddde142ee9e0cf5a027ca3313/FLAG516356bee [2024-11-25 03:39:18,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/data/7ebb943fa/bc16248ddde142ee9e0cf5a027ca3313 [2024-11-25 03:39:18,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:39:18,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:39:18,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:18,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:39:18,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:39:18,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:18" (1/1) ... [2024-11-25 03:39:18,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7640bd41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:18, skipping insertion in model container [2024-11-25 03:39:18,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:18" (1/1) ... [2024-11-25 03:39:18,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:39:19,124 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-25 03:39:19,131 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-25 03:39:19,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:19,155 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:39:19,173 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-25 03:39:19,174 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-25 03:39:19,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:19,200 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:39:19,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19 WrapperNode [2024-11-25 03:39:19,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:19,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:19,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:39:19,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:39:19,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,251 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2024-11-25 03:39:19,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:19,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:39:19,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:39:19,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:39:19,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,280 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:39:19,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:39:19,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:39:19,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:39:19,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:19,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:39:19,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:39:19,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:39:19,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:39:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:39:19,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:39:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:39:19,476 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:39:19,479 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:39:20,043 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 03:39:20,043 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:39:20,078 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:39:20,078 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:39:20,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:20 BoogieIcfgContainer [2024-11-25 03:39:20,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:39:20,080 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:39:20,080 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:39:20,092 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:39:20,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:20,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:39:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-25 03:39:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-25 03:39:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 03:39:20,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:20,168 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:20,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:39:20,171 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:39:20,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:39:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:20,408 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:39:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:20,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:39:20,615 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:39:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:20,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 03:39:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-25 03:39:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-25 03:39:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 03:39:20,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:20,953 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:20,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:39:20,956 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:39:20,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:39:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:21,240 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:39:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:21,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:39:21,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:39:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:21,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 03:39:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2024-11-25 03:39:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2024-11-25 03:39:22,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:39:22,999 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-25 03:39:23,017 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-25 03:39:23,066 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:39:23,067 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 03:39:23,067 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2024-11-25 03:39:23,067 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (= |ULTIMATE.start_main_~y~0#1| ((_ fp.to_sbv 32) roundTowardZero (fp.sub roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (_ bv2 32)) ((_ to_fp 11 53) roundNearestTiesToEven (/ 3.0 5.0))))) [2024-11-25 03:39:23,067 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 03:39:23,068 INFO L77 FloydHoareUtils]: At program point L12(line 12) the Hoare annotation is: (and (= |ULTIMATE.start_main_~y~0#1| ((_ fp.to_sbv 32) roundTowardZero (fp.sub roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (_ bv2 32)) ((_ to_fp 11 53) roundNearestTiesToEven (/ 3.0 5.0))))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-25 03:39:23,068 INFO L75 FloydHoareUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2024-11-25 03:39:23,068 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:39:23,068 INFO L77 FloydHoareUtils]: At program point L12-3(line 12) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-11-25 03:39:23,068 INFO L77 FloydHoareUtils]: At program point L4(lines 4 20) the Hoare annotation is: true [2024-11-25 03:39:23,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:39:23 ImpRootNode [2024-11-25 03:39:23,073 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:39:23,074 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:39:23,074 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:39:23,074 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:39:23,075 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:20" (3/4) ... [2024-11-25 03:39:23,080 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:39:23,090 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 03:39:23,090 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:39:23,090 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 03:39:23,091 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:39:23,197 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:39:23,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:39:23,198 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:39:23,199 INFO L158 Benchmark]: Toolchain (without parser) took 4330.27ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 90.4MB in the end (delta: 2.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-25 03:39:23,200 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:23,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.29ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:39:23,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.48ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:23,201 INFO L158 Benchmark]: Boogie Preprocessor took 42.76ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.4MB in the end (delta: 934.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:23,201 INFO L158 Benchmark]: RCFGBuilder took 782.98ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 69.1MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:39:23,202 INFO L158 Benchmark]: CodeCheck took 2993.74ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 49.1MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:39:23,202 INFO L158 Benchmark]: Witness Printer took 124.03ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 90.4MB in the end (delta: -41.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-25 03:39:23,205 INFO L338 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, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 3 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 32 SizeOfPredicates, 2 NumberOfNonLiveVariables, 35 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 12]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.29ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.48ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.76ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.4MB in the end (delta: 934.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 782.98ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 69.1MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2993.74ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 49.1MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 124.03ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 90.4MB in the end (delta: -41.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 03:39:23,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa23ead-7f3c-4a02-a176-d40586588eef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE