./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:53:31,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:31,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:53:31,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:53:31,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:53:31,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:31,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:53:31,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:53:31,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:31,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:31,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:31,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:53:31,173 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:31,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:53:31,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:31,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:31,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:53:31,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:31,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:53:31,176 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:31,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:31,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:53:31,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:31,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:31,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:31,185 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:31,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:31,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:31,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:31,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:31,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:53:31,187 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:53:31,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:53:31,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40f0987d901db247b49723cd7ff4aa66943e9671f8ac5275af8edcf28fe04092 [2024-11-08 22:53:31,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:31,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:31,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:31,504 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:31,505 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:31,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cbmc-regression/float1.c Unable to find full path for "g++" [2024-11-08 22:53:33,648 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:33,885 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:33,886 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c [2024-11-08 22:53:33,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data/858e0472b/d60c0c0432874c1da6802178b942c0e6/FLAG75324a22d [2024-11-08 22:53:34,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data/858e0472b/d60c0c0432874c1da6802178b942c0e6 [2024-11-08 22:53:34,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:34,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:34,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:34,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:34,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:34,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64938aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34, skipping insertion in model container [2024-11-08 22:53:34,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:34,442 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-08 22:53:34,448 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-08 22:53:34,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:34,465 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:34,476 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-08 22:53:34,477 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-08 22:53:34,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:34,494 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:34,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34 WrapperNode [2024-11-08 22:53:34,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:34,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:34,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:34,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:34,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,536 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-11-08 22:53:34,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:34,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:34,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:34,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:34,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:34,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:34,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:34,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:34,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:34,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:34,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:34,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:34,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:53:34,736 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:34,739 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:34,864 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:53:34,864 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:34,904 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:34,905 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:53:34,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:34 BoogieIcfgContainer [2024-11-08 22:53:34,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:34,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:34,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:34,919 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:34,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:34" (1/1) ... [2024-11-08 22:53:34,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:53:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-08 22:53:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-08 22:53:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:53:35,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:35,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:53:35,135 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:53:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:53:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:53:35,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:53:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:53:35,227 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:53:35,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:53:35 ImpRootNode [2024-11-08 22:53:35,257 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:53:35,259 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:53:35,259 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:53:35,260 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:53:35,260 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:34" (3/4) ... [2024-11-08 22:53:35,265 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:53:35,266 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:53:35,268 INFO L158 Benchmark]: Toolchain (without parser) took 1031.64ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 76.3MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:53:35,270 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:35,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.45ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 99.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:53:35,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.50ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:35,272 INFO L158 Benchmark]: Boogie Preprocessor took 26.79ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:35,273 INFO L158 Benchmark]: RCFGBuilder took 338.62ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 87.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:53:35,273 INFO L158 Benchmark]: CodeCheck took 350.90ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 76.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:53:35,274 INFO L158 Benchmark]: Witness Printer took 8.38ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 76.3MB in the end (delta: 556.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:35,277 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: 0.3s, 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 - 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 0.36ms. Allocated memory is still 113.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.45ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 99.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.50ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.79ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.62ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 87.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 350.90ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 76.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 8.38ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 76.3MB in the end (delta: 556.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:53:35,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:53:38,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:38,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:53:38,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:38,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:53:38,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:53:38,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:38,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:38,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:38,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:53:38,244 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:38,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:38,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:38,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:53:38,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:38,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:53:38,250 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:53:38,250 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:53:38,250 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:38,251 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:53:38,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:38,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:53:38,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:38,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:38,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:38,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:38,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:38,258 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:53:38,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:38,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:38,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:38,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:38,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:53:38,262 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:53:38,262 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:38,262 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:53:38,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40f0987d901db247b49723cd7ff4aa66943e9671f8ac5275af8edcf28fe04092 [2024-11-08 22:53:38,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:38,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:38,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:38,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:38,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:38,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cbmc-regression/float1.c Unable to find full path for "g++" [2024-11-08 22:53:41,342 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:41,665 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:41,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c [2024-11-08 22:53:41,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data/343f86fde/f24fcea5c9544901b12cb94d11504115/FLAG56465672d [2024-11-08 22:53:41,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/data/343f86fde/f24fcea5c9544901b12cb94d11504115 [2024-11-08 22:53:41,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:41,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:41,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:41,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:41,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:41,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:41" (1/1) ... [2024-11-08 22:53:41,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bdf5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:41, skipping insertion in model container [2024-11-08 22:53:41,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:41" (1/1) ... [2024-11-08 22:53:41,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:42,054 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-08 22:53:42,063 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-08 22:53:42,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:42,090 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:42,107 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[371,384] [2024-11-08 22:53:42,115 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_a0ba3548-2e35-4c0a-a699-97258eea2a4c/sv-benchmarks/c/floats-cbmc-regression/float1.c[525,538] [2024-11-08 22:53:42,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:42,145 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:42,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42 WrapperNode [2024-11-08 22:53:42,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:42,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:42,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:42,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:42,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,194 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2024-11-08 22:53:42,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:42,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:42,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:42,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:42,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:42,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:42,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:42,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:42,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:42" (1/1) ... [2024-11-08 22:53:42,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:42,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:42,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:42,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:53:42,445 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:42,448 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:43,082 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 22:53:43,082 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:43,158 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:43,160 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:53:43,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:43 BoogieIcfgContainer [2024-11-08 22:53:43,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:43,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:43,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:43,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:43,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:43" (1/1) ... [2024-11-08 22:53:43,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:53:43,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-08 22:53:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-08 22:53:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:53:43,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:43,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:43,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:53:43,280 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:53:43,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:53:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:43,499 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:53:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:43,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:53:43,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:43,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:53:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-08 22:53:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-08 22:53:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:53:44,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:44,096 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:44,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:53:44,099 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:53:44,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:53:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:44,466 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:53:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:44,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:53:44,797 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:46,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:53:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2024-11-08 22:53:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2024-11-08 22:53:50,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:53:50,765 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-08 22:53:50,776 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-08 22:53:51,179 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:53:51,179 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-08 22:53:51,180 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2024-11-08 22:53:51,180 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))))) [2024-11-08 22:53:51,180 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-08 22:53:51,180 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 currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (_ bv2 32)) ((_ to_fp 11 53) currentRoundingMode (/ 3.0 5.0))))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-08 22:53:51,181 INFO L75 FloydHoareUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2024-11-08 22:53:51,181 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:53:51,181 INFO L77 FloydHoareUtils]: At program point L12-3(line 12) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-11-08 22:53:51,181 INFO L77 FloydHoareUtils]: At program point L4(lines 4 20) the Hoare annotation is: true [2024-11-08 22:53:51,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:53:51 ImpRootNode [2024-11-08 22:53:51,187 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:53:51,188 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:53:51,188 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:53:51,188 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:53:51,189 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:43" (3/4) ... [2024-11-08 22:53:51,193 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:53:51,201 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:53:51,202 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:53:51,202 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:53:51,202 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:53:51,329 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:53:51,330 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:53:51,330 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:53:51,333 INFO L158 Benchmark]: Toolchain (without parser) took 9627.30ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 57.6MB in the beginning and 76.7MB in the end (delta: -19.1MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-11-08 22:53:51,333 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:51,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.45ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 44.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:53:51,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.81ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 43.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:51,335 INFO L158 Benchmark]: Boogie Preprocessor took 45.60ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 41.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:51,336 INFO L158 Benchmark]: RCFGBuilder took 919.49ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 59.0MB in the end (delta: -17.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-08 22:53:51,340 INFO L158 Benchmark]: CodeCheck took 8024.49ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 35.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:51,341 INFO L158 Benchmark]: Witness Printer took 142.80ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 35.9MB in the beginning and 76.7MB in the end (delta: -40.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-08 22:53:51,348 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: 7.6s, 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, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 1.9s 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, 49 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 45 SizeOfPredicates, 2 NumberOfNonLiveVariables, 35 ConjunctsInSsa, 9 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 - 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 1.15ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.45ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 44.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.81ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 43.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.60ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 41.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 919.49ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 59.0MB in the end (delta: -17.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 8024.49ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 35.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 142.80ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 35.9MB in the beginning and 76.7MB in the end (delta: -40.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:53:51,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ba3548-2e35-4c0a-a699-97258eea2a4c/bin/ukojak-verify-ImItNfHLgk/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