./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1230.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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:35:54,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:35:54,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:35:54,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:35:54,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:35:54,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:35:54,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:35:54,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:35:54,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:35:54,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:35:54,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:35:54,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:35:54,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:35:54,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:35:54,849 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:35:54,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:35:54,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:35:54,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:35:54,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:35:54,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:54,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:35:54,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:35:54,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:35:54,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:35:54,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:35:54,850 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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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 -> 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 [2024-11-13 20:35:55,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:35:55,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:35:55,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:35:55,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:35:55,288 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:35:55,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c Unable to find full path for "g++" [2024-11-13 20:35:57,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:35:57,864 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:35:57,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2024-11-13 20:35:57,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data/420be7948/d82fd4426021430d8afe5910a8843bd8/FLAG1acb3ce71 [2024-11-13 20:35:58,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data/420be7948/d82fd4426021430d8afe5910a8843bd8 [2024-11-13 20:35:58,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:35:58,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:35:58,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:58,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:35:58,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:35:58,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c8fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58, skipping insertion in model container [2024-11-13 20:35:58,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:35:58,470 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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/sv-benchmarks/c/float-newlib/double_req_bl_1230.c[1667,1680] [2024-11-13 20:35:58,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:58,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:35:58,523 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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/sv-benchmarks/c/float-newlib/double_req_bl_1230.c[1667,1680] [2024-11-13 20:35:58,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:35:58,554 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:35:58,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58 WrapperNode [2024-11-13 20:35:58,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:35:58,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:58,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:35:58,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:35:58,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,603 INFO L138 Inliner]: procedures = 18, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 45 [2024-11-13 20:35:58,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:35:58,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:35:58,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:35:58,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:35:58,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:35:58,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:35:58,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:35:58,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:35:58,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:35:58" (1/1) ... [2024-11-13 20:35:58,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:35:58,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:35:58,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:35:58,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:35:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:35:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:35:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:35:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2024-11-13 20:35:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2024-11-13 20:35:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 20:35:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:35:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:35:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:35:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:35:58,883 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:35:58,886 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:35:59,168 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-13 20:35:59,168 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:35:59,345 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:35:59,346 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:35:59,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:59 BoogieIcfgContainer [2024-11-13 20:35:59,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:35:59,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:35:59,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:35:59,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:35:59,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:59" (1/1) ... [2024-11-13 20:35:59,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:35:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 20:35:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 20:35:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:35:59,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:59,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:59,709 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 20:35:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-13 20:35:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-13 20:35:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:35:59,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:35:59,855 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:35:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:36:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:36:00,042 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:36:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:36:00,120 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:36:00,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:36:00 ImpRootNode [2024-11-13 20:36:00,155 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:36:00,156 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:36:00,156 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:36:00,156 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:36:00,157 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:35:59" (3/4) ... [2024-11-13 20:36:00,160 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:36:00,160 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:36:00,162 INFO L158 Benchmark]: Toolchain (without parser) took 1995.46ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 75.5MB in the end (delta: 8.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-13 20:36:00,162 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:00,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.39ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 71.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:00,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.03ms. Allocated memory is still 109.1MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:00,164 INFO L158 Benchmark]: Boogie Preprocessor took 49.73ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 69.6MB in the end (delta: 875.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:00,164 INFO L158 Benchmark]: RCFGBuilder took 694.07ms. Allocated memory is still 109.1MB. Free memory was 69.6MB in the beginning and 51.2MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:00,165 INFO L158 Benchmark]: CodeCheck took 804.67ms. Allocated memory is still 109.1MB. Free memory was 51.2MB in the beginning and 76.1MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:00,165 INFO L158 Benchmark]: Witness Printer took 4.87ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 75.5MB in the end (delta: 12.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:00,168 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 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 30 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 68]: 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 someBinaryArithmeticDOUBLEoperation at line 63, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L63] double x = 0.0 / 0.0; [L64] double y = 0.0 / 0.0; [L65] CALL, EXPR fmin_double(x, y) [L47] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=2] [L20] __uint32_t msw, lsw; VAL [\old(x)=2, x=2] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (msw) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (lsw) = ew_u.parts.lsw [L29-L30] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L32-L33] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L35-L36] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L39-L40] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L43] return 0; [L47] RET, EXPR __fpclassify_double(x) VAL [x=2] [L47] COND TRUE __fpclassify_double(x) == 0 [L48] return y; VAL [\result=5, x=2] [L65] RET, EXPR fmin_double(x, y) [L65] double res = fmin_double(x, y); [L67] CALL, EXPR isnan_double(res) [L18] return x != x; [L67] RET, EXPR isnan_double(res) [L67] COND TRUE !isnan_double(res) [L68] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.39ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 71.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.03ms. Allocated memory is still 109.1MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.73ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 69.6MB in the end (delta: 875.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 694.07ms. Allocated memory is still 109.1MB. Free memory was 69.6MB in the beginning and 51.2MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 804.67ms. Allocated memory is still 109.1MB. Free memory was 51.2MB in the beginning and 76.1MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.87ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 75.5MB in the end (delta: 12.1kB). 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 20:36:00,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:03,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:03,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:03,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:03,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:03,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:03,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:03,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:03,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:03,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:03,770 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:03,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:03,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:03,771 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:03,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:03,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:03,771 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:03,771 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:03,774 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:03,774 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:03,774 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:03,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:03,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:03,775 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:03,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:03,775 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:03,775 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:03,775 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:03,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:03,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:03,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:03,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:03,776 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:03,776 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:03,776 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:03,777 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:03,777 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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/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 -> 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 [2024-11-13 20:36:04,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:04,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:04,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:04,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:04,235 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:04,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c Unable to find full path for "g++" [2024-11-13 20:36:06,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:06,915 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:06,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2024-11-13 20:36:06,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data/a32f21661/3b842478eaf042d18a72d195a9200d37/FLAG15566d49f [2024-11-13 20:36:06,949 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/data/a32f21661/3b842478eaf042d18a72d195a9200d37 [2024-11-13 20:36:06,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:06,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:06,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:06,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:06,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:06,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:06" (1/1) ... [2024-11-13 20:36:06,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cd9849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:06, skipping insertion in model container [2024-11-13 20:36:06,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:06" (1/1) ... [2024-11-13 20:36:06,985 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:07,259 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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/sv-benchmarks/c/float-newlib/double_req_bl_1230.c[1667,1680] [2024-11-13 20:36:07,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:07,287 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:07,323 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_9786a2bd-b969-48c6-aed5-9c3d49c884a9/sv-benchmarks/c/float-newlib/double_req_bl_1230.c[1667,1680] [2024-11-13 20:36:07,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:07,356 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:07,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07 WrapperNode [2024-11-13 20:36:07,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:07,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:07,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:07,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:07,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,414 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-13 20:36:07,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:07,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:07,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:07,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:07,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:07,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:07,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:07,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:07,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:07" (1/1) ... [2024-11-13 20:36:07,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:07,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:07,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:07,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 20:36:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:36:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2024-11-13 20:36:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2024-11-13 20:36:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:36:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:36:07,674 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:07,677 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:07,942 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-13 20:36:07,943 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:08,093 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:08,093 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:08,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:08 BoogieIcfgContainer [2024-11-13 20:36:08,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:08,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:08,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:08,110 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:08,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:08" (1/1) ... [2024-11-13 20:36:08,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:36:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-13 20:36:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-13 20:36:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:36:08,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:08,201 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:08,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:36:08,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:36:08,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:36:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:08,409 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:36:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:08,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:36:08,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:08,481 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 20:36:08,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:36:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-11-13 20:36:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-11-13 20:36:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:36:08,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:08,531 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:08,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:36:08,534 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:36:08,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:36:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:08,800 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:36:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:08,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:36:08,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:09,072 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 20:36:09,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 20:36:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2024-11-13 20:36:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 20:36:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:36:09,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:09,428 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:09,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:36:09,430 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:36:09,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:36:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:09,774 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:36:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:09,862 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:36:09,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:36:10,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 20:36:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2024-11-13 20:36:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-13 20:36:11,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:36:11,133 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 20:36:11,148 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:36:11,207 INFO L77 FloydHoareUtils]: At program point __fpclassify_doubleEXIT(lines 19 44) the Hoare annotation is: true [2024-11-13 20:36:11,207 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 27) the Hoare annotation is: true [2024-11-13 20:36:11,207 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 27) the Hoare annotation is: true [2024-11-13 20:36:11,207 INFO L77 FloydHoareUtils]: At program point L22-3(lines 19 44) the Hoare annotation is: true [2024-11-13 20:36:11,208 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 19 44) the Hoare annotation is: true [2024-11-13 20:36:11,208 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:36:11,208 INFO L77 FloydHoareUtils]: At program point fmin_double_returnLabel#1(lines 46 53) the Hoare annotation is: true [2024-11-13 20:36:11,208 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:36:11,208 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 55 73) the Hoare annotation is: true [2024-11-13 20:36:11,208 INFO L77 FloydHoareUtils]: At program point L67(lines 67 70) the Hoare annotation is: true [2024-11-13 20:36:11,209 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 68) the Hoare annotation is: true [2024-11-13 20:36:11,209 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 20:36:11,209 INFO L77 FloydHoareUtils]: At program point L49-1(lines 49 50) the Hoare annotation is: true [2024-11-13 20:36:11,209 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) (and (= |ULTIMATE.start_fmin_double_~x#1| .cse0) (= |ULTIMATE.start_fmin_double_~y#1| .cse0)))) [2024-11-13 20:36:11,209 INFO L77 FloydHoareUtils]: At program point L47-1(lines 47 48) the Hoare annotation is: true [2024-11-13 20:36:11,210 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-13 20:36:11,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:36:11 ImpRootNode [2024-11-13 20:36:11,229 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:36:11,230 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:36:11,230 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:36:11,230 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:36:11,231 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:08" (3/4) ... [2024-11-13 20:36:11,234 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:36:11,239 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_double [2024-11-13 20:36:11,246 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-13 20:36:11,247 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 20:36:11,249 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:36:11,249 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:36:11,360 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:36:11,360 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:36:11,361 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:36:11,364 INFO L158 Benchmark]: Toolchain (without parser) took 4407.43ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 62.3MB in the end (delta: 32.6MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:11,365 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:11,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.81ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 82.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:11,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.52ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:11,367 INFO L158 Benchmark]: Boogie Preprocessor took 63.96ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:11,368 INFO L158 Benchmark]: RCFGBuilder took 612.65ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 61.3MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:11,368 INFO L158 Benchmark]: CodeCheck took 3134.14ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 67.5MB in the end (delta: -6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:11,369 INFO L158 Benchmark]: Witness Printer took 130.91ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 62.3MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:11,372 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 2 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 97 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 59 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 8 QuantifiedInterpolants, 116 SizeOfPredicates, 2 NumberOfNonLiveVariables, 146 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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: 68]: 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 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.81ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 82.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.52ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.96ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 612.65ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 61.3MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3134.14ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 67.5MB in the end (delta: -6.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.91ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 62.3MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:36:11,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9786a2bd-b969-48c6-aed5-9c3d49c884a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE