./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm --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 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:36,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:36,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:24:36,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:36,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:36,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:36,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:36,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:36,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:36,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:36,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:36,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:36,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:36,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:36,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:36,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:36,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:36,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:36,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:36,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:36,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:36,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:36,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:36,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:36,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:36,900 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:36,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:36,900 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm 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 -> 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 [2024-11-13 23:24:37,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:37,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:37,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:37,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:37,279 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:37,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c Unable to find full path for "g++" [2024-11-13 23:24:39,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:39,941 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:39,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c [2024-11-13 23:24:39,956 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data/270c13aac/c348484ccaeb4bf19da956c1d80577e8/FLAGa9e39ebb5 [2024-11-13 23:24:40,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data/270c13aac/c348484ccaeb4bf19da956c1d80577e8 [2024-11-13 23:24:40,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:40,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:40,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:40,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:40,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:40,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,288 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5972e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40, skipping insertion in model container [2024-11-13 23:24:40,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:40,547 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-13 23:24:40,563 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-13 23:24:40,573 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-13 23:24:40,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:40,601 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:40,629 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-13 23:24:40,633 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-13 23:24:40,642 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-13 23:24:40,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:40,663 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:40,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40 WrapperNode [2024-11-13 23:24:40,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:40,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:40,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:40,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:40,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,711 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 29 [2024-11-13 23:24:40,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:40,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:40,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:40,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:40,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,739 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:40,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:40,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:40,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:40,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:40" (1/1) ... [2024-11-13 23:24:40,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:40,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:40,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:40,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:24:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:40,949 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:40,953 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:41,092 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:41,092 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:41,119 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:41,119 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:41,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:41 BoogieIcfgContainer [2024-11-13 23:24:41,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:41,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:41,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:41,136 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:41,136 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:41" (1/1) ... [2024-11-13 23:24:41,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-13 23:24:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 23:24:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:41,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:41,325 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:24:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:41,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:24:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:41,399 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:24:41,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:24:41 ImpRootNode [2024-11-13 23:24:41,422 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:24:41,423 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:24:41,423 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:24:41,424 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:24:41,425 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:41" (3/4) ... [2024-11-13 23:24:41,428 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:24:41,429 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:24:41,431 INFO L158 Benchmark]: Toolchain (without parser) took 1152.73ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 58.9MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:24:41,431 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:41,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.34ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:41,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.47ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:41,433 INFO L158 Benchmark]: Boogie Preprocessor took 31.55ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.7MB in the end (delta: 809.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:41,433 INFO L158 Benchmark]: RCFGBuilder took 373.95ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 68.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:41,434 INFO L158 Benchmark]: CodeCheck took 301.48ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 58.9MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:41,434 INFO L158 Benchmark]: Witness Printer took 6.38ms. Allocated memory is still 117.4MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:41,438 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, 14 locations, 3 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 - UnprovableResult [Line: 25]: 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 someBinaryFLOATComparisonOperation at line 25, overapproximation of someBinaryArithmeticFLOAToperation at line 23. Possible FailurePath: [L49] CALL multiply() [L20] float f1=0x1.000000p-1f; [L21] float f2=0x1.fffffep-126f; [L23] float res = f1 * f2; [L25] COND TRUE !(res == 0x1.0p-126f) [L25] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.34ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.47ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.55ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.7MB in the end (delta: 809.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 373.95ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 68.5MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 301.48ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 58.9MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.38ms. Allocated memory is still 117.4MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:24:41,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/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_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm --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 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:44,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:44,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:24:44,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:44,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:44,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:44,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:44,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:44,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:44,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:24:44,960 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:44,961 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:24:44,961 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:44,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:44,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:44,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:44,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:44,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:44,967 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:44,967 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:24:44,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:44,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:44,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:44,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:44,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:44,968 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:24:44,968 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:44,968 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:24:44,968 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm 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 -> 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 [2024-11-13 23:24:45,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:45,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:45,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:45,376 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:45,377 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:45,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c Unable to find full path for "g++" [2024-11-13 23:24:47,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:48,005 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:48,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c [2024-11-13 23:24:48,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data/ab07d10c6/c0e483fdc19047c5a8a88ab314cc3627/FLAG8e273c007 [2024-11-13 23:24:48,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/data/ab07d10c6/c0e483fdc19047c5a8a88ab314cc3627 [2024-11-13 23:24:48,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:48,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:48,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:48,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:48,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:48,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52373a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48, skipping insertion in model container [2024-11-13 23:24:48,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:48,344 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-13 23:24:48,359 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-13 23:24:48,373 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-13 23:24:48,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:48,407 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:48,431 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-13 23:24:48,438 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-13 23:24:48,448 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_81aef9f0-7b27-4a09-8ed6-48689806eabd/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-13 23:24:48,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:48,474 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:48,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48 WrapperNode [2024-11-13 23:24:48,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:48,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:48,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:48,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:48,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,524 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 30 [2024-11-13 23:24:48,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:48,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:48,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:48,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:48,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:48,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:48,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:48,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:48,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:48" (1/1) ... [2024-11-13 23:24:48,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:48,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:48,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:48,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:24:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:48,721 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:48,724 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:52,417 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:52,418 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:52,454 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:52,454 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:52,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:52 BoogieIcfgContainer [2024-11-13 23:24:52,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:52,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:52,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:52,469 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:52,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:52" (1/1) ... [2024-11-13 23:24:52,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-13 23:24:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 23:24:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:52,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:52,546 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:52,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:52,551 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:52,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:24:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:52,693 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:52,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:24:52,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:52,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:24:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 23:24:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 23:24:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:24:52,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:52,962 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:52,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:52,965 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:52,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:24:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:53,533 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:53,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 23:24:53,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:53,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 23:24:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-11-13 23:24:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-11-13 23:24:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:24:55,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:55,765 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:55,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:55,768 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:55,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 23:24:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:56,140 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:56,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:24:56,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:56,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 23:24:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2024-11-13 23:24:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2024-11-13 23:24:56,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:24:56,649 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 23:24:56,656 INFO L729 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2024-11-13 23:24:56,739 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:24:56,739 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (and (= |ULTIMATE.start_multiply_~res~0#1| (fp.mul currentRoundingMode ((_ to_fp 8 24) currentRoundingMode (/ 1.0 2.0)) ((_ to_fp 8 24) currentRoundingMode (/ 16777215.0 713623846352979940529142984724747568191373312.0)))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-13 23:24:56,739 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2024-11-13 23:24:56,739 INFO L75 FloydHoareUtils]: For program point L25-1(line 25) no Hoare annotation was computed. [2024-11-13 23:24:56,739 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (and (= |ULTIMATE.start_cast_~f~0#1| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 16777215.0 1427247692705959881058285969449495136382746624.0)))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-13 23:24:56,740 INFO L75 FloydHoareUtils]: For program point L44-1(line 44) no Hoare annotation was computed. [2024-11-13 23:24:56,740 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:24:56,740 INFO L77 FloydHoareUtils]: At program point L38(lines 38 45) the Hoare annotation is: true [2024-11-13 23:24:56,740 INFO L77 FloydHoareUtils]: At program point L5(lines 5 26) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-11-13 23:24:56,740 INFO L77 FloydHoareUtils]: At program point L28(lines 28 36) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-11-13 23:24:56,740 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2024-11-13 23:24:56,740 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2024-11-13 23:24:56,740 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (and (= |ULTIMATE.start_divide_~res~1#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode (/ 16777215.0 713623846352979940529142984724747568191373312.0)) ((_ to_fp 8 24) currentRoundingMode 2.0))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-13 23:24:56,741 INFO L75 FloydHoareUtils]: For program point L35-1(line 35) no Hoare annotation was computed. [2024-11-13 23:24:56,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:24:56 ImpRootNode [2024-11-13 23:24:56,744 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:24:56,745 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:24:56,745 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:24:56,745 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:24:56,746 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:52" (3/4) ... [2024-11-13 23:24:56,748 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:24:56,755 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:24:56,756 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:24:56,756 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:24:56,756 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:24:56,825 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:24:56,825 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:24:56,825 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:24:56,826 INFO L158 Benchmark]: Toolchain (without parser) took 8765.88ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 81.1MB in the end (delta: 10.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-13 23:24:56,827 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:56,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.64ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.7MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:56,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.75ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:56,827 INFO L158 Benchmark]: Boogie Preprocessor took 41.85ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:56,828 INFO L158 Benchmark]: RCFGBuilder took 3886.85ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 65.2MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:56,828 INFO L158 Benchmark]: CodeCheck took 4288.51ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 85.4MB in the end (delta: -20.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:56,828 INFO L158 Benchmark]: Witness Printer took 80.69ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 81.1MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:56,830 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, 14 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 6 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 60 SizeOfPredicates, 3 NumberOfNonLiveVariables, 59 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 25]: 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: 35]: 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: 44]: 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 3 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.64ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.7MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.75ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.85ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3886.85ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 65.2MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 4288.51ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 85.4MB in the end (delta: -20.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 80.69ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 81.1MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:24:56,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81aef9f0-7b27-4a09-8ed6-48689806eabd/bin/ukojak-verify-EEHR8qb7sm/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