./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:37:53,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:37:54,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:37:54,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:37:54,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:37:54,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:37:54,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:37:54,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:37:54,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:37:54,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:37:54,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:37:54,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:37:54,136 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:37:54,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:37:54,137 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:37:54,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:37:54,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:37:54,139 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:37:54,139 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:37:54,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:37:54,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:54,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:37:54,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:37:54,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:37:54,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:37:54,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:37:54,140 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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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 -> 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 [2024-11-13 20:37:54,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:37:54,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:37:54,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:37:54,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:37:54,508 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:37:54,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c Unable to find full path for "g++" [2024-11-13 20:37:56,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:37:56,745 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:37:56,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2024-11-13 20:37:56,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data/c7e883a7b/78e89aca86ee4cd4bd92f5eb3c87d91b/FLAG1bbc35ddf [2024-11-13 20:37:56,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data/c7e883a7b/78e89aca86ee4cd4bd92f5eb3c87d91b [2024-11-13 20:37:56,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:37:56,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:37:56,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:56,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:37:56,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:37:56,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:56" (1/1) ... [2024-11-13 20:37:56,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d15fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:56, skipping insertion in model container [2024-11-13 20:37:56,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:56" (1/1) ... [2024-11-13 20:37:56,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:37:57,046 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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c[2945,2958] [2024-11-13 20:37:57,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:57,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:37:57,119 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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c[2945,2958] [2024-11-13 20:37:57,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:57,143 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:37:57,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57 WrapperNode [2024-11-13 20:37:57,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:57,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:57,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:37:57,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:37:57,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,207 INFO L138 Inliner]: procedures = 18, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 246 [2024-11-13 20:37:57,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:57,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:37:57,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:37:57,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:37:57,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,228 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,260 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:37:57,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:37:57,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:37:57,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:37:57,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:57" (1/1) ... [2024-11-13 20:37:57,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:57,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:37:57,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:37:57,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:37:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:37:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:37:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 20:37:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:37:57,420 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:37:57,422 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:37:57,895 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-11-13 20:37:57,895 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:37:58,155 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:37:58,156 INFO L316 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-13 20:37:58,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:58 BoogieIcfgContainer [2024-11-13 20:37:58,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:37:58,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:37:58,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:37:58,170 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:37:58,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:58" (1/1) ... [2024-11-13 20:37:58,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:37:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-13 20:37:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-13 20:37:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:37:58,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-13 20:37:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-13 20:37:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:37:58,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:58,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:37:58,533 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:37:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:37:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:37:58,699 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:37:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:37:58,771 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:37:58,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:37:58 ImpRootNode [2024-11-13 20:37:58,799 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:37:58,800 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:37:58,800 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:37:58,800 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:37:58,801 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:58" (3/4) ... [2024-11-13 20:37:58,803 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:37:58,804 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:37:58,805 INFO L158 Benchmark]: Toolchain (without parser) took 2032.37ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 53.6MB in the end (delta: 39.3MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-11-13 20:37:58,806 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.8MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:58,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.38ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 80.1MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:37:58,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.83ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 77.8MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:37:58,807 INFO L158 Benchmark]: Boogie Preprocessor took 51.70ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:58,808 INFO L158 Benchmark]: RCFGBuilder took 888.33ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 84.8MB in the end (delta: -8.6MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-13 20:37:58,808 INFO L158 Benchmark]: CodeCheck took 641.91ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 54.2MB in the end (delta: 30.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:37:58,809 INFO L158 Benchmark]: Witness Printer took 4.83ms. Allocated memory is still 117.4MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:58,811 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: 0.6s, 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, 0.0s 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 129, overapproximation of someBinaryArithmeticFLOAToperation at line 37. 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 0.33ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.8MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.38ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 80.1MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.83ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 77.8MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.70ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 888.33ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 84.8MB in the end (delta: -8.6MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 641.91ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 54.2MB in the end (delta: 30.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 4.83ms. Allocated memory is still 117.4MB. Free memory is still 53.6MB. 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 20:37:58,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:38:01,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:38:01,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:38:02,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:38:02,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:38:02,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:38:02,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:38:02,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:38:02,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:38:02,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:38:02,074 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:38:02,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:38:02,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:38:02,074 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:38:02,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:38:02,075 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:38:02,076 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:38:02,076 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:38:02,076 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:38:02,076 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:38:02,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:38:02,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:38:02,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:02,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:38:02,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:38:02,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:38:02,078 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:38:02,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:02,078 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:38:02,079 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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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 -> 9d7de4eae0919f71f47a70084dddfbb7e8bba2261ae33533b8e450f3643f4e28 [2024-11-13 20:38:02,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:38:02,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:38:02,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:38:02,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:38:02,513 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:38:02,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a.c Unable to find full path for "g++" [2024-11-13 20:38:04,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:38:05,017 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:38:05,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c [2024-11-13 20:38:05,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data/2eb38c55d/2e5ac191f7a840f4ae69a85cc718eb5d/FLAG82dc71fa3 [2024-11-13 20:38:05,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/data/2eb38c55d/2e5ac191f7a840f4ae69a85cc718eb5d [2024-11-13 20:38:05,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:38:05,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:38:05,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:05,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:38:05,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:38:05,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f16529b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05, skipping insertion in model container [2024-11-13 20:38:05,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,329 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:38:05,583 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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c[2945,2958] [2024-11-13 20:38:05,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:05,605 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:38:05,648 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_660fe93f-5f14-4ea9-a620-db9b6502bbe4/sv-benchmarks/c/float-newlib/float_req_bl_1131a.c[2945,2958] [2024-11-13 20:38:05,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:05,671 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:38:05,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05 WrapperNode [2024-11-13 20:38:05,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:05,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:05,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:38:05,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:38:05,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,722 INFO L138 Inliner]: procedures = 21, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2024-11-13 20:38:05,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:05,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:38:05,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:38:05,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:38:05,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:38:05,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:38:05,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:38:05,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:38:05,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:05" (1/1) ... [2024-11-13 20:38:05,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:05,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:38:05,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:38:05,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:38:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:38:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:38:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 20:38:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:38:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:38:05,911 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:38:05,913 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:38:08,928 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-13 20:38:08,928 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:38:09,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:38:09,033 INFO L316 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-13 20:38:09,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:09 BoogieIcfgContainer [2024-11-13 20:38:09,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:38:09,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:38:09,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:38:09,050 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:38:09,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:09" (1/1) ... [2024-11-13 20:38:09,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:38:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-13 20:38:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-13 20:38:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:38:09,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:09,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:09,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:38:09,131 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:38:09,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:38:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:09,426 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:38:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:09,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:38:09,486 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:09,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 20:38:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-13 20:38:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-13 20:38:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:38:09,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:09,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:09,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:38:09,651 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:38:09,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:38:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:10,221 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:38:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:10,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:38:10,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:10,672 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 20:38:11,506 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2024-11-13 20:38:11,507 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 20:38:12,017 INFO L349 Elim1Store]: treesize reduction 40, result has 36.5 percent of original size [2024-11-13 20:38:12,018 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 20:38:12,190 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-11-13 20:38:12,190 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 56 treesize of output 48 [2024-11-13 20:38:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:12,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:38:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2024-11-13 20:38:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-11-13 20:38:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:38:16,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:16,601 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:16,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:38:16,603 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:38:16,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:38:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:16,904 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:38:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:16,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:38:16,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:17,245 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 20:38:17,247 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-13 20:38:18,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:18,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 20:38:33,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:38:40,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.43s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:38:44,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:38:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2024-11-13 20:38:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2024-11-13 20:38:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:38:45,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:45,183 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:38:45,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:38:45,187 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:38:45,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:38:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:45,545 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:38:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:45,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:38:45,601 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:38:46,677 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 20:38:46,678 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2024-11-13 20:38:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:48,369 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 20:38:48,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 20:38:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-13 20:38:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-13 20:38:52,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:38:52,367 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-13 20:38:52,377 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:38:53,256 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 (= |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) (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 ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))) [2024-11-13 20:38:53,257 INFO L77 FloydHoareUtils]: At program point L27-1(lines 27 31) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_float_~y#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (= |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 20:38:53,257 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 (= |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) (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 ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))))) [2024-11-13 20:38:53,257 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 121 143) the Hoare annotation is: true [2024-11-13 20:38:53,257 INFO L75 FloydHoareUtils]: For program point L69(lines 69 75) no Hoare annotation was computed. [2024-11-13 20:38:53,258 INFO L77 FloydHoareUtils]: At program point L36(lines 36 37) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_float_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_fmod_float_~hy~0#1_33| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (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|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_fmod_float_~hy~0#1_33|) |ULTIMATE.start_fmod_float_~hy~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 20:38:53,258 INFO L75 FloydHoareUtils]: For program point L69-2(lines 67 76) no Hoare annotation was computed. [2024-11-13 20:38:53,258 INFO L75 FloydHoareUtils]: For program point L78-2(lines 19 107) no Hoare annotation was computed. [2024-11-13 20:38:53,258 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 20:38:53,259 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 20:38:53,259 INFO L77 FloydHoareUtils]: At program point L112-1(lines 112 116) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~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 (= .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|))))) [2024-11-13 20:38:53,259 INFO L77 FloydHoareUtils]: At program point L112-2(lines 112 116) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|)) (= |ULTIMATE.start_isfinite_float_~x#1| |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 20:38:53,259 INFO L77 FloydHoareUtils]: At program point L112-3(lines 112 116) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~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 (= .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|))))) [2024-11-13 20:38:53,260 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:38:53,260 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-11-13 20:38:53,260 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 ((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 ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-11-13 20:38:53,260 INFO L75 FloydHoareUtils]: For program point L88(lines 88 105) no Hoare annotation was computed. [2024-11-13 20:38:53,260 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_float_~y#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (= |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 20:38:53,261 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 26) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_float_~y#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (= |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 20:38:53,261 INFO L75 FloydHoareUtils]: For program point L72(lines 72 73) no Hoare annotation was computed. [2024-11-13 20:38:53,261 INFO L75 FloydHoareUtils]: For program point L48(lines 19 107) no Hoare annotation was computed. [2024-11-13 20:38:53,261 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-11-13 20:38:53,261 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 ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)) |ULTIMATE.start_main_~y~0#1|))) [2024-11-13 20:38:53,261 INFO L77 FloydHoareUtils]: At program point L131-2(lines 131 140) the Hoare annotation is: true [2024-11-13 20:38:53,262 INFO L75 FloydHoareUtils]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2024-11-13 20:38:53,262 INFO L75 FloydHoareUtils]: For program point L90-2(lines 90 94) no Hoare annotation was computed. [2024-11-13 20:38:53,262 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 137) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L99-1(lines 99 103) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L99-2(lines 99 103) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L99-3(lines 99 103) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L42(lines 42 46) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L42-1(lines 19 107) no Hoare annotation was computed. [2024-11-13 20:38:53,264 INFO L75 FloydHoareUtils]: For program point L67-1(lines 67 76) no Hoare annotation was computed. [2024-11-13 20:38:53,265 INFO L75 FloydHoareUtils]: For program point L67-3(lines 67 76) no Hoare annotation was computed. [2024-11-13 20:38:53,265 INFO L75 FloydHoareUtils]: For program point L84-2(lines 84 87) no Hoare annotation was computed. [2024-11-13 20:38:53,265 INFO L75 FloydHoareUtils]: For program point L84-3(lines 19 107) no Hoare annotation was computed. [2024-11-13 20:38:53,265 INFO L75 FloydHoareUtils]: For program point L43-2(lines 43 44) no Hoare annotation was computed. [2024-11-13 20:38:53,279 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,284 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,286 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,286 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,288 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,289 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-13 20:38:53,289 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,290 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:38:53,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:38:53 ImpRootNode [2024-11-13 20:38:53,293 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:38:53,294 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:38:53,295 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:38:53,295 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:38:53,297 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:09" (3/4) ... [2024-11-13 20:38:53,300 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:38:53,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-13 20:38:53,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:38:53,316 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:38:53,317 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:38:53,355 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-13 20:38:53,400 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \result) [2024-11-13 20:38:53,465 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:38:53,465 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:38:53,465 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:38:53,467 INFO L158 Benchmark]: Toolchain (without parser) took 48180.20ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 85.2MB in the end (delta: 7.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-11-13 20:38:53,468 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:53,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.98ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:38:53,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.50ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:38:53,470 INFO L158 Benchmark]: Boogie Preprocessor took 41.79ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:53,470 INFO L158 Benchmark]: RCFGBuilder took 3267.65ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 52.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:38:53,470 INFO L158 Benchmark]: CodeCheck took 44258.63ms. Allocated memory is still 117.4MB. Free memory was 52.5MB in the beginning and 33.3MB in the end (delta: 19.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 20:38:53,471 INFO L158 Benchmark]: Witness Printer took 171.56ms. Allocated memory is still 117.4MB. Free memory was 33.3MB in the beginning and 85.2MB in the end (delta: -51.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-13 20:38:53,474 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: 43.3s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 193 SdHoareTripleChecker+Valid, 42.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31 mSDsluCounter, 136 SdHoareTripleChecker+Invalid, 41.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 222 IncrementalHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 102 mSDtfsCounter, 222 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 482 GetRequests, 426 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 698 ImplicationChecksByTransitivity, 18.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 52 ConstructedInterpolants, 26 QuantifiedInterpolants, 790 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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.98ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.50ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.79ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3267.65ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 52.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 44258.63ms. Allocated memory is still 117.4MB. Free memory was 52.5MB in the beginning and 33.3MB in the end (delta: 19.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Witness Printer took 171.56ms. Allocated memory is still 117.4MB. Free memory was 33.3MB in the beginning and 85.2MB in the end (delta: -51.9MB). Peak memory consumption was 9.1MB. 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 20:38:53,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660fe93f-5f14-4ea9-a620-db9b6502bbe4/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