./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.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_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/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_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/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_317c531e-46f5-414c-8b8d-b147923ad084/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 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:59:03,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:59:03,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:59:03,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:59:03,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:59:03,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:59:03,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:59:03,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:59:03,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:59:03,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:59:03,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:59:03,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:59:03,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:59:03,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:59:03,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:59:03,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:59:03,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:59:03,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:59:03,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:59:03,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:59:03,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:59:03,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:59:03,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:59:03,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:59:03,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:59:03,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:59:03,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:59:03,493 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_317c531e-46f5-414c-8b8d-b147923ad084/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 -> 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 [2024-11-13 16:59:03,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:59:03,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:59:03,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:59:03,839 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:59:03,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:59:03,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c Unable to find full path for "g++" [2024-11-13 16:59:05,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:59:06,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:59:06,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2024-11-13 16:59:06,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data/8bd889f3f/8789a044911c40438aedb493526ab3c7/FLAG19519eda7 [2024-11-13 16:59:06,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data/8bd889f3f/8789a044911c40438aedb493526ab3c7 [2024-11-13 16:59:06,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:59:06,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:59:06,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:59:06,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:59:06,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:59:06,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44639e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06, skipping insertion in model container [2024-11-13 16:59:06,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,386 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:59:06,641 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_317c531e-46f5-414c-8b8d-b147923ad084/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2024-11-13 16:59:06,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:59:06,653 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:59:06,691 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_317c531e-46f5-414c-8b8d-b147923ad084/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2024-11-13 16:59:06,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:59:06,717 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:59:06,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06 WrapperNode [2024-11-13 16:59:06,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:59:06,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:59:06,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:59:06,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:59:06,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,798 INFO L138 Inliner]: procedures = 18, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 246 [2024-11-13 16:59:06,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:59:06,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:59:06,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:59:06,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:59:06,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:59:06,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:59:06,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:59:06,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:59:06,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:06" (1/1) ... [2024-11-13 16:59:06,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:59:06,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:59:06,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:59:06,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:59:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:59:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:59:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:59:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:59:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 16:59:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 16:59:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:59:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:59:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:59:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 16:59:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:59:07,060 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:59:07,064 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:59:07,565 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-11-13 16:59:07,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:59:07,793 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:59:07,794 INFO L316 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-13 16:59:07,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:59:07 BoogieIcfgContainer [2024-11-13 16:59:07,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:59:07,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:59:07,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:59:07,812 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:59:07,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:59:07" (1/1) ... [2024-11-13 16:59:07,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:59:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-13 16:59:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-13 16:59:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:59:07,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:08,057 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 16:59:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-13 16:59:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-13 16:59:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:59:08,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:59:08,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:59:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:59:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:59:08,490 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:59:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:59:08,571 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:59:08,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:59:08 ImpRootNode [2024-11-13 16:59:08,605 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:59:08,606 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:59:08,606 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:59:08,606 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:59:08,607 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:59:07" (3/4) ... [2024-11-13 16:59:08,610 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:59:08,611 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:59:08,612 INFO L158 Benchmark]: Toolchain (without parser) took 2269.73ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 78.1MB in the end (delta: 40.5MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-11-13 16:59:08,612 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:59:08,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.94ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 105.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:59:08,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.73ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 103.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:59:08,614 INFO L158 Benchmark]: Boogie Preprocessor took 44.53ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:59:08,615 INFO L158 Benchmark]: RCFGBuilder took 950.09ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 108.8MB in the end (delta: -7.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-13 16:59:08,615 INFO L158 Benchmark]: CodeCheck took 810.58ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 78.7MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:59:08,616 INFO L158 Benchmark]: Witness Printer took 5.19ms. Allocated memory is still 142.6MB. Free memory was 78.7MB in the beginning and 78.1MB in the end (delta: 597.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:59:08,618 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, 39 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, 40 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 19 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 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, 25 NumberOfCodeBlocks, 25 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: 137]: 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 136, overapproximation of bitwiseOr at line 33, overapproximation of someUnaryDOUBLEoperation at line 16, overapproximation of someBinaryArithmeticFLOAToperation at line 37, overapproximation of someBinaryArithmeticFLOAToperation at line 129. Possible FailurePath: [L14-L17] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L128] float x = __VERIFIER_nondet_float(); [L129] float y = -1.0f / 0.0f; [L131] CALL isfinite_float(x) [L111] __int32_t ix; VAL [Zero_fmod={4:0}, one_fmod=1, x=5] [L113] ieee_float_shape_type gf_u; [L114] gf_u.value = (x) [L115] EXPR gf_u.word [L115] (ix) = gf_u.word [L117] ix &= 0x7fffffff [L118] return (((ix) < 0x7f800000L)); [L131] RET isfinite_float(x) [L131] COND TRUE isfinite_float(x) [L133] CALL, EXPR fmod_float(x, y) [L20] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [Zero_fmod={4:0}, one_fmod=1, x=5, y=4] [L23] ieee_float_shape_type gf_u; [L24] gf_u.value = (x) [L25] EXPR gf_u.word [L25] (hx) = gf_u.word [L28] ieee_float_shape_type gf_u; [L29] gf_u.value = (y) [L30] EXPR gf_u.word [L30] (hy) = gf_u.word [L32] sx = hx & 0x80000000 [L33] hx ^= sx [L34] hy &= 0x7fffffff VAL [Zero_fmod={4:0}, hx=0, hy=2139095041, one_fmod=1, sx=0, x=5, y=4] [L36] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L37] return (x * y) / (x * y); VAL [Zero_fmod={4:0}, one_fmod=1, sx=0, x=5, y=4] [L133] RET, EXPR fmod_float(x, y) [L133] float res = fmod_float(x, y); [L136] COND TRUE res != x VAL [Zero_fmod={4:0}, one_fmod=1] [L137] reach_error() VAL [Zero_fmod={4:0}, one_fmod=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.94ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 105.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.73ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 103.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.53ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 950.09ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 108.8MB in the end (delta: -7.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 810.58ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 78.7MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 5.19ms. Allocated memory is still 142.6MB. Free memory was 78.7MB in the beginning and 78.1MB in the end (delta: 597.0kB). 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 16:59:08,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/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_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/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_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/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_317c531e-46f5-414c-8b8d-b147923ad084/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 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:59:11,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:59:11,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:59:11,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:59:11,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:59:11,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:59:11,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:59:11,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:59:11,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:59:11,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:59:11,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:59:11,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:59:11,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:59:11,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:59:11,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:59:11,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:59:11,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:59:11,670 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:59:11,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:59:11,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:59:11,671 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:11,671 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:59:11,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:59:11,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:59:11,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:59:11,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:59:11,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:59:11,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:59:11,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:11,672 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:59:11,672 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_317c531e-46f5-414c-8b8d-b147923ad084/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 -> 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 [2024-11-13 16:59:12,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:59:12,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:59:12,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:59:12,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:59:12,036 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:59:12,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c Unable to find full path for "g++" [2024-11-13 16:59:13,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:59:14,141 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:59:14,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2024-11-13 16:59:14,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data/2950a9028/1cbeac7d4b87461788e75a9fd074cb73/FLAG2879f16ee [2024-11-13 16:59:14,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/data/2950a9028/1cbeac7d4b87461788e75a9fd074cb73 [2024-11-13 16:59:14,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:59:14,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:59:14,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:59:14,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:59:14,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:59:14,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3074a16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14, skipping insertion in model container [2024-11-13 16:59:14,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:59:14,458 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_317c531e-46f5-414c-8b8d-b147923ad084/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2024-11-13 16:59:14,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:59:14,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:59:14,544 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_317c531e-46f5-414c-8b8d-b147923ad084/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2024-11-13 16:59:14,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:59:14,580 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:59:14,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14 WrapperNode [2024-11-13 16:59:14,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:59:14,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:59:14,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:59:14,583 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:59:14,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,653 INFO L138 Inliner]: procedures = 21, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2024-11-13 16:59:14,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:59:14,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:59:14,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:59:14,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:59:14,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:59:14,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:59:14,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:59:14,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:59:14,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:59:14" (1/1) ... [2024-11-13 16:59:14,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:59:14,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:59:14,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:59:14,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:59:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:59:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:59:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 16:59:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:59:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:59:14,908 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:59:14,910 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:59:18,453 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-13 16:59:18,454 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:59:18,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:59:18,540 INFO L316 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-13 16:59:18,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:59:18 BoogieIcfgContainer [2024-11-13 16:59:18,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:59:18,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:59:18,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:59:18,554 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:59:18,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:59:18" (1/1) ... [2024-11-13 16:59:18,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:59:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-13 16:59:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-13 16:59:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:59:18,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:18,634 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:18,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:59:18,639 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:59:18,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:59:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:18,825 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:59:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:18,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:59:18,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:18,889 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 16:59:18,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:59:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-13 16:59:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-13 16:59:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:59:18,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:18,954 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:18,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:59:18,957 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:59:18,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:59:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:19,445 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:59:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:19,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 16:59:19,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:19,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 16:59:20,726 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2024-11-13 16:59:20,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 40 [2024-11-13 16:59:21,276 INFO L349 Elim1Store]: treesize reduction 40, result has 36.5 percent of original size [2024-11-13 16:59:21,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 46 [2024-11-13 16:59:21,515 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-11-13 16:59:21,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 49 [2024-11-13 16:59:22,098 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 16:59:22,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 16:59:28,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:59:30,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:59:31,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2024-11-13 16:59:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-13 16:59:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:59:31,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:31,141 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:31,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:59:31,144 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:59:31,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 16:59:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:31,465 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:59:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:31,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:59:31,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:31,783 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:31,785 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-13 16:59:33,580 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 16:59:33,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 16:59:44,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:59:50,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.16s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:59:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2024-11-13 16:59:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2024-11-13 16:59:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:59:51,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:51,547 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:51,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:59:51,552 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:59:51,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 16:59:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:51,951 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:59:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:51,989 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:59:51,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:52,940 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:52,941 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2024-11-13 16:59:54,542 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 16:59:54,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 16:59:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-13 16:59:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-13 16:59:59,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:59:59,156 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-13 16:59:59,163 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:59:59,921 INFO L77 FloydHoareUtils]: At program point L27(lines 27 31) the Hoare annotation is: (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|)))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= .cse0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)))) (= |ULTIMATE.start_fmod_float_~x#1| .cse0))) [2024-11-13 16:59:59,925 INFO L77 FloydHoareUtils]: At program point L27-1(lines 27 31) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_fmod_float_~y#1|)) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32)) (|v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9|) (_ bv0 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= .cse0 |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))) [2024-11-13 16:59:59,925 INFO L77 FloydHoareUtils]: At program point L27-2(lines 27 31) the Hoare annotation is: (let ((.cse0 (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|)))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hy~0#1|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= .cse0 (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)))) (= |ULTIMATE.start_fmod_float_~x#1| .cse0))) [2024-11-13 16:59:59,925 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 121 143) the Hoare annotation is: true [2024-11-13 16:59:59,925 INFO L75 FloydHoareUtils]: For program point L69(lines 69 75) no Hoare annotation was computed. [2024-11-13 16:59:59,925 INFO L77 FloydHoareUtils]: At program point L36(lines 36 37) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_fmod_float_~hy~0#1_33| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_float_~hy~0#1_33|) |ULTIMATE.start_fmod_float_~hy~0#1|) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hy~0#1_33|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hy~0#1_33|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hy~0#1_33|))))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_44| (_ BitVec 32)) (v_arrayElimCell_2 (_ BitVec 32))) (and (= (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_44| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_44| (_ bv2147483648 32))) |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand v_arrayElimCell_2 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_44|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_44|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_44|)) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))))) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ BitVec 32))) (and (= |ULTIMATE.start_fmod_float_~hx~0#1| (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ bv2147483648 32)))) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|)) |ULTIMATE.start_fmod_float_~x#1|)))) [2024-11-13 16:59:59,925 INFO L75 FloydHoareUtils]: For program point L69-2(lines 67 76) no Hoare annotation was computed. [2024-11-13 16:59:59,926 INFO L75 FloydHoareUtils]: For program point L78-2(lines 19 107) no Hoare annotation was computed. [2024-11-13 16:59:59,926 INFO L77 FloydHoareUtils]: At program point L136(lines 136 139) the Hoare annotation is: (and (= |ULTIMATE.start_main_~res~0#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|)) |ULTIMATE.start_main_~x~0#1|)))) [2024-11-13 16:59:59,926 INFO L77 FloydHoareUtils]: At program point fmod_float_returnLabel#1(lines 19 107) the Hoare annotation is: (and (= |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_fmod_float_#res#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|)) |ULTIMATE.start_fmod_float_#res#1|)))) [2024-11-13 16:59:59,926 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 116) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|)))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|))) [2024-11-13 16:59:59,926 INFO L77 FloydHoareUtils]: At program point L112-2(lines 112 116) the Hoare annotation is: (and (= |ULTIMATE.start_isfinite_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|))) [2024-11-13 16:59:59,926 INFO L77 FloydHoareUtils]: At program point L112-3(lines 112 116) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|)))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|))) [2024-11-13 16:59:59,926 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:59:59,927 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-11-13 16:59:59,927 INFO L77 FloydHoareUtils]: At program point L38(lines 38 39) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ BitVec 32))) (and (bvslt (bvxor |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (bvand |v_ULTIMATE.start_fmod_float_~hx~0#1_46| (_ bv2147483648 32))) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hx~0#1_46|)) |ULTIMATE.start_fmod_float_~x#1|))) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (bvslt |ULTIMATE.start_fmod_float_~hx~0#1| (_ bv2139095040 32)) (exists ((|v_ULTIMATE.start_fmod_float_~hy~0#1_35| (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) |ULTIMATE.start_fmod_float_~hy~0#1|) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) ((_ extract 30 23) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|) ((_ extract 22 0) |v_ULTIMATE.start_fmod_float_~hy~0#1_35|))))))) [2024-11-13 16:59:59,927 INFO L75 FloydHoareUtils]: For program point L88(lines 88 105) no Hoare annotation was computed. [2024-11-13 16:59:59,927 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_fmod_float_~y#1|)) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 30 23) |ULTIMATE.start_fmod_float_~hx~0#1|) ((_ extract 22 0) |ULTIMATE.start_fmod_float_~hx~0#1|))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32)) (|v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_fmod_float_~#gf_u~0#1.base_9|) (_ bv0 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= .cse0 |ULTIMATE.start_fmod_float_~hx~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))) [2024-11-13 16:59:59,928 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_fmod_float_~y#1|)) (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= |ULTIMATE.start_fmod_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32)))))) [2024-11-13 16:59:59,931 INFO L75 FloydHoareUtils]: For program point L72(lines 72 73) no Hoare annotation was computed. [2024-11-13 16:59:59,932 INFO L75 FloydHoareUtils]: For program point L48(lines 19 107) no Hoare annotation was computed. [2024-11-13 16:59:59,932 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-11-13 16:59:59,932 INFO L77 FloydHoareUtils]: At program point L131(lines 131 140) the Hoare annotation is: (and (or (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~x~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32))))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret14#1|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret14#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) |ULTIMATE.start_main_~x~0#1|) (not (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|))) [2024-11-13 16:59:59,932 INFO L77 FloydHoareUtils]: At program point L131-2(lines 131 140) the Hoare annotation is: true [2024-11-13 16:59:59,932 INFO L75 FloydHoareUtils]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2024-11-13 16:59:59,932 INFO L75 FloydHoareUtils]: For program point L90-2(lines 90 94) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 137) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L99-1(lines 99 103) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L99-2(lines 99 103) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L99-3(lines 99 103) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L42(lines 42 46) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L42-1(lines 19 107) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L67-1(lines 67 76) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L67-3(lines 67 76) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L84-2(lines 84 87) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L84-3(lines 19 107) no Hoare annotation was computed. [2024-11-13 16:59:59,933 INFO L75 FloydHoareUtils]: For program point L43-2(lines 43 44) no Hoare annotation was computed. [2024-11-13 16:59:59,944 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,946 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,947 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-13 16:59:59,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,952 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:59:59,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:59:59 ImpRootNode [2024-11-13 16:59:59,953 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:59:59,954 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:59:59,954 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:59:59,954 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:59:59,955 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:59:18" (3/4) ... [2024-11-13 16:59:59,957 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:59:59,964 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-13 16:59:59,964 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:59:59,964 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:59:59,964 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:59:59,993 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-13 17:00:00,015 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-13 17:00:00,070 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 17:00:00,071 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 17:00:00,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 17:00:00,074 INFO L158 Benchmark]: Toolchain (without parser) took 45901.13ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 24.4MB in the end (delta: 36.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-11-13 17:00:00,074 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:00,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.83ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 17:00:00,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.68ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:00,076 INFO L158 Benchmark]: Boogie Preprocessor took 61.07ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:00,077 INFO L158 Benchmark]: RCFGBuilder took 3824.24ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 58.9MB in the end (delta: -15.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-13 17:00:00,077 INFO L158 Benchmark]: CodeCheck took 41412.40ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 30.2MB in the end (delta: 28.7MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-13 17:00:00,078 INFO L158 Benchmark]: Witness Printer took 117.45ms. Allocated memory is still 83.9MB. Free memory was 30.2MB in the beginning and 24.4MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:00,079 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, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.6s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 193 SdHoareTripleChecker+Valid, 42.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31 mSDsluCounter, 136 SdHoareTripleChecker+Invalid, 41.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 224 IncrementalHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 102 mSDtfsCounter, 224 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 482 GetRequests, 425 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 743 ImplicationChecksByTransitivity, 18.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 52 ConstructedInterpolants, 26 QuantifiedInterpolants, 833 SizeOfPredicates, 13 NumberOfNonLiveVariables, 271 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 137]: 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 - InvariantResult [Line: 19]: Location Invariant Derived location invariant: (x == \result) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: (x == x) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.83ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.68ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.07ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3824.24ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 58.9MB in the end (delta: -15.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 41412.40ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 30.2MB in the end (delta: 28.7MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Witness Printer took 117.45ms. Allocated memory is still 83.9MB. Free memory was 30.2MB in the beginning and 24.4MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-13 17:00:00,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c531e-46f5-414c-8b8d-b147923ad084/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