./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0281.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_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/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_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/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_cd204c0a-8466-4b9c-8177-c8709acd6dba/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 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:11,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:11,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:14:11,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:14:11,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:14:11,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:11,983 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:14:11,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:14:11,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:11,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:11,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:11,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:11,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:11,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:11,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:11,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:11,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:11,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:14:11,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:14:11,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:14:11,993 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_cd204c0a-8466-4b9c-8177-c8709acd6dba/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 -> 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 [2024-11-13 23:14:12,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:12,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:12,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:12,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:12,324 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:12,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c Unable to find full path for "g++" [2024-11-13 23:14:14,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:14,486 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:14,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/sv-benchmarks/c/float-newlib/double_req_bl_0281.c [2024-11-13 23:14:14,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data/b1819b7c9/8c4ee641a57f41a1adae420e0712806d/FLAGb86210185 [2024-11-13 23:14:14,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data/b1819b7c9/8c4ee641a57f41a1adae420e0712806d [2024-11-13 23:14:14,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:14,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:14,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:14,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:14,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:14,521 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eef1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14, skipping insertion in model container [2024-11-13 23:14:14,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:14,761 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_cd204c0a-8466-4b9c-8177-c8709acd6dba/sv-benchmarks/c/float-newlib/double_req_bl_0281.c[6064,6077] [2024-11-13 23:14:14,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:14,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:14,842 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_cd204c0a-8466-4b9c-8177-c8709acd6dba/sv-benchmarks/c/float-newlib/double_req_bl_0281.c[6064,6077] [2024-11-13 23:14:14,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:14,858 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:14,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14 WrapperNode [2024-11-13 23:14:14,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:14,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:14,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:14,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:14,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,917 INFO L138 Inliner]: procedures = 19, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 443 [2024-11-13 23:14:14,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:14,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:14,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:14,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:14,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:14,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:14,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:14,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:14,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:14" (1/1) ... [2024-11-13 23:14:14,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:14,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:15,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:15,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:14:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:14:15,161 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:15,163 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:15,871 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 23:14:15,871 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:16,337 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:16,337 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 23:14:16,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:16 BoogieIcfgContainer [2024-11-13 23:14:16,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:16,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:16,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:16,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:16,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:16" (1/1) ... [2024-11-13 23:14:16,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:14:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2024-11-13 23:14:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2024-11-13 23:14:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:14:16,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:14:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2024-11-13 23:14:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2024-11-13 23:14:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:14:16,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:14:16,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:14:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:14:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:14:16,791 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:14:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:14:16,860 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:14:16,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:14:16 ImpRootNode [2024-11-13 23:14:16,901 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:14:16,903 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:14:16,903 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:14:16,903 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:14:16,904 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:16" (3/4) ... [2024-11-13 23:14:16,906 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:14:16,907 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:14:16,910 INFO L158 Benchmark]: Toolchain (without parser) took 2394.08ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 56.6MB in the end (delta: 35.9MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2024-11-13 23:14:16,911 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:16,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.09ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:14:16,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.76ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 73.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:16,914 INFO L158 Benchmark]: Boogie Preprocessor took 39.85ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 71.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:16,915 INFO L158 Benchmark]: RCFGBuilder took 1379.56ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 79.9MB in the end (delta: -8.5MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:16,915 INFO L158 Benchmark]: CodeCheck took 563.34ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 56.6MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:14:16,915 INFO L158 Benchmark]: Witness Printer took 4.59ms. Allocated memory is still 117.4MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:16,919 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, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, 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, 15 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, 15 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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: 250]: 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 190, overapproximation of someUnaryDOUBLEoperation at line 155, overapproximation of someBinaryDOUBLEComparisonOperation at line 20, overapproximation of someBinaryDOUBLEComparisonOperation at line 244. Possible FailurePath: [L22] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L149-L163] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L242] double x = __VERIFIER_nondet_double(); [L244] COND TRUE x < -1.0 && x > 1.0 [L246] CALL, EXPR __ieee754_asin(x) [L166] double t, w, p, q, c, r, s; [L167] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L169] ieee_double_shape_type gh_u; [L170] gh_u.value = (x) [L171] EXPR gh_u.parts.msw [L171] (hx) = gh_u.parts.msw [L173] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, ix=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L174] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, ix=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L185] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, ix=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L186] COND FALSE !(ix < 0x3e400000) [L190] t = x * x [L191-L194] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L195-L196] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L197] w = p / q [L198] return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L246] RET, EXPR __ieee754_asin(x) [L246] double res = __ieee754_asin(x); [L249] CALL, EXPR isnan_double(res) [L20] return x != x; [L249] RET, EXPR isnan_double(res) [L249] COND TRUE !isnan_double(res) [L250] reach_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.09ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.76ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 73.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.85ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 71.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1379.56ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 79.9MB in the end (delta: -8.5MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * CodeCheck took 563.34ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 56.6MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.59ms. Allocated memory is still 117.4MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:14:16,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/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_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/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_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/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_cd204c0a-8466-4b9c-8177-c8709acd6dba/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 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:19,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:19,572 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:14:19,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:19,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:14:19,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:14:19,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:19,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:19,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:19,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:14:19,620 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:19,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:19,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:19,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:14:19,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:19,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:14:19,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:19,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:19,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:19,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:19,623 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:19,623 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:14:19,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:19,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:19,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:19,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:19,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:14:19,624 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:14:19,624 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:19,625 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:14:19,625 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_cd204c0a-8466-4b9c-8177-c8709acd6dba/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 -> 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 [2024-11-13 23:14:19,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:19,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:19,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:19,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:19,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:19,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c Unable to find full path for "g++" [2024-11-13 23:14:21,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:22,117 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:22,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/sv-benchmarks/c/float-newlib/double_req_bl_0281.c [2024-11-13 23:14:22,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data/b143427a6/bbe019b499464644aeef0f6dba54ec3c/FLAG0cc3dfec1 [2024-11-13 23:14:22,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/data/b143427a6/bbe019b499464644aeef0f6dba54ec3c [2024-11-13 23:14:22,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:22,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:22,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:22,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:22,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:22,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e85a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22, skipping insertion in model container [2024-11-13 23:14:22,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:22,490 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_cd204c0a-8466-4b9c-8177-c8709acd6dba/sv-benchmarks/c/float-newlib/double_req_bl_0281.c[6064,6077] [2024-11-13 23:14:22,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:22,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:22,578 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_cd204c0a-8466-4b9c-8177-c8709acd6dba/sv-benchmarks/c/float-newlib/double_req_bl_0281.c[6064,6077] [2024-11-13 23:14:22,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:22,599 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:22,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22 WrapperNode [2024-11-13 23:14:22,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:22,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:22,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:22,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:22,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,653 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2024-11-13 23:14:22,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:22,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:22,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:22,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:22,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,698 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:22,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:22,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:22,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:22,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:22" (1/1) ... [2024-11-13 23:14:22,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:22,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:22,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:22,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 23:14:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 23:14:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:14:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:14:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:14:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:14:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:14:22,868 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:22,870 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:25,171 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:25,171 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:25,344 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:25,344 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 23:15:25,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:25 BoogieIcfgContainer [2024-11-13 23:15:25,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:25,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:25,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:25,356 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:25,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:25" (1/1) ... [2024-11-13 23:15:25,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2024-11-13 23:15:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2024-11-13 23:15:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:15:25,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:25,444 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:25,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:15:25,448 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:15:25,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:15:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:26,146 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:15:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:26,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 23:15:26,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:26,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:15:36,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:15:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2024-11-13 23:15:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2024-11-13 23:15:36,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:15:36,490 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-13 23:15:36,501 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:15:36,517 INFO L75 FloydHoareUtils]: For program point L250(line 250) no Hoare annotation was computed. [2024-11-13 23:15:36,520 INFO L75 FloydHoareUtils]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2024-11-13 23:15:36,520 INFO L75 FloydHoareUtils]: For program point L168-2(lines 168 172) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L135-1(lines 135 139) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L135-2(lines 135 139) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L185(lines 185 200) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L185-1(lines 185 200) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L186(lines 186 199) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L87-2(lines 87 103) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L187(lines 187 188) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L55-2(lines 55 56) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L140(lines 140 145) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L140-1(lines 140 145) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L140-2(lines 140 145) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L41(lines 41 46) no Hoare annotation was computed. [2024-11-13 23:15:36,521 INFO L75 FloydHoareUtils]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L41-2(lines 41 46) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 24 132) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L174(lines 174 200) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L42(lines 42 45) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L176-1(lines 176 180) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L176-2(lines 176 180) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L176-3(lines 174 185) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L75 FloydHoareUtils]: For program point L44(lines 44 45) no Hoare annotation was computed. [2024-11-13 23:15:36,522 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 234 256) the Hoare annotation is: true [2024-11-13 23:15:36,522 INFO L77 FloydHoareUtils]: At program point L244(lines 244 253) the Hoare annotation is: true [2024-11-13 23:15:36,523 INFO L75 FloydHoareUtils]: For program point L211(lines 211 227) no Hoare annotation was computed. [2024-11-13 23:15:36,523 INFO L77 FloydHoareUtils]: At program point L244-2(lines 244 253) the Hoare annotation is: true [2024-11-13 23:15:36,523 INFO L75 FloydHoareUtils]: For program point L211-2(lines 165 232) no Hoare annotation was computed. [2024-11-13 23:15:36,524 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:15:36,525 INFO L75 FloydHoareUtils]: For program point L30-1(lines 30 35) no Hoare annotation was computed. [2024-11-13 23:15:36,525 INFO L75 FloydHoareUtils]: For program point L30-2(lines 30 35) no Hoare annotation was computed. [2024-11-13 23:15:36,525 INFO L75 FloydHoareUtils]: For program point L30-3(lines 24 132) no Hoare annotation was computed. [2024-11-13 23:15:36,525 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 250) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L49(lines 49 60) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L49-2(lines 49 60) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L50-2(lines 50 54) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L249(lines 249 252) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L216-1(lines 216 221) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L216-2(lines 216 221) no Hoare annotation was computed. [2024-11-13 23:15:36,526 INFO L75 FloydHoareUtils]: For program point L216-3(lines 216 221) no Hoare annotation was computed. [2024-11-13 23:15:36,527 INFO L75 FloydHoareUtils]: For program point __ieee754_asin_returnLabel#1(lines 165 232) no Hoare annotation was computed. [2024-11-13 23:15:36,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:15:36 ImpRootNode [2024-11-13 23:15:36,535 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:15:36,536 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:15:36,536 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:15:36,537 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:15:36,537 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:25" (3/4) ... [2024-11-13 23:15:36,540 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:15:36,552 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2024-11-13 23:15:36,552 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 23:15:36,553 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:15:36,553 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:15:36,672 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:15:36,673 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:15:36,673 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:15:36,674 INFO L158 Benchmark]: Toolchain (without parser) took 74508.60ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 40.8MB in the end (delta: 20.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-13 23:15:36,675 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:36,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.28ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 45.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:15:36,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.15ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 42.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:36,677 INFO L158 Benchmark]: Boogie Preprocessor took 56.49ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:36,678 INFO L158 Benchmark]: RCFGBuilder took 62633.63ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 27.6MB in the end (delta: 12.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-13 23:15:36,678 INFO L158 Benchmark]: CodeCheck took 11189.74ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 47.7MB in the end (delta: -20.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:36,679 INFO L158 Benchmark]: Witness Printer took 137.15ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 40.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:15:36,681 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, 47 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.1s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 10.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 10.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 39 ConjunctsInSsa, 1 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 - PositiveResult [Line: 250]: 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 0.36ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.28ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 45.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.15ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 42.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.49ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 62633.63ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 27.6MB in the end (delta: 12.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 11189.74ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 47.7MB in the end (delta: -20.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 137.15ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 40.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:15:36,896 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 23:15:36,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd204c0a-8466-4b9c-8177-c8709acd6dba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE