./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:11:00,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:11:00,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:11:00,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:11:00,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:11:00,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:11:00,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:11:00,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:11:00,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:11:00,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:11:00,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:11:00,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:11:00,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:11:00,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:11:00,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:11:00,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:11:00,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:11:00,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:11:00,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:11:00,251 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:11:00,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:11:00,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:11:00,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:11:00,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:11:00,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:11:00,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:11:00,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:11:00,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:00,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:11:00,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:11:00,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:11:00,256 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:11:00,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:11:00,256 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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 -> 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec [2024-11-13 21:11:00,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:11:00,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:11:00,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:11:00,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:11:00,569 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:11:00,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 21:11:02,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:11:02,855 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:11:02,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2024-11-13 21:11:02,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data/a4b1b8bd8/d0b3b01ea2c14eff8aee8bf95865a17f/FLAGd82238212 [2024-11-13 21:11:02,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data/a4b1b8bd8/d0b3b01ea2c14eff8aee8bf95865a17f [2024-11-13 21:11:02,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:11:02,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:11:02,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:02,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:11:02,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:11:02,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:02" (1/1) ... [2024-11-13 21:11:02,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbf52ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:02, skipping insertion in model container [2024-11-13 21:11:02,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:02" (1/1) ... [2024-11-13 21:11:02,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:11:03,136 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-13 21:11:03,141 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-13 21:11:03,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:03,195 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:11:03,209 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-13 21:11:03,211 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-13 21:11:03,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:03,258 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:11:03,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03 WrapperNode [2024-11-13 21:11:03,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:03,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:03,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:11:03,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:11:03,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,294 INFO L138 Inliner]: procedures = 27, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2024-11-13 21:11:03,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:03,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:11:03,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:11:03,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:11:03,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:11:03,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:11:03,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:11:03,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:11:03,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:03" (1/1) ... [2024-11-13 21:11:03,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:03,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:11:03,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:11:03,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:11:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:11:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 21:11:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 21:11:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-13 21:11:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-13 21:11:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:11:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:11:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:11:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:11:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:11:03,520 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:11:03,522 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:11:03,932 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-13 21:11:03,932 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:11:04,214 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:11:04,215 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:11:04,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:04 BoogieIcfgContainer [2024-11-13 21:11:04,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:11:04,216 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:11:04,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:11:04,227 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:11:04,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:04" (1/1) ... [2024-11-13 21:11:04,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:11:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2024-11-13 21:11:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2024-11-13 21:11:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:11:04,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:11:04,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:11:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:11:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:11:04,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:11:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:11:04,475 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:11:04,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:11:04 ImpRootNode [2024-11-13 21:11:04,497 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:11:04,499 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:11:04,501 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:11:04,501 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:11:04,502 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:04" (3/4) ... [2024-11-13 21:11:04,504 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:11:04,505 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:11:04,507 INFO L158 Benchmark]: Toolchain (without parser) took 1601.69ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 80.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-13 21:11:04,507 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:04,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.75ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 79.8MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:04,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.81ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:04,511 INFO L158 Benchmark]: Boogie Preprocessor took 35.23ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:04,512 INFO L158 Benchmark]: RCFGBuilder took 884.07ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 91.5MB in the end (delta: -14.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-11-13 21:11:04,512 INFO L158 Benchmark]: CodeCheck took 281.97ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 81.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:04,513 INFO L158 Benchmark]: Witness Printer took 6.47ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.6MB in the end (delta: 610.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:04,519 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 4 procedures, 49 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 48]: 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 47, overapproximation of someBinaryFLOATComparisonOperation at line 40, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L310] COND TRUE __VERIFIER_nondet_int() [L311] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.39f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.75ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 79.8MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.81ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.23ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 884.07ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 91.5MB in the end (delta: -14.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * CodeCheck took 281.97ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 81.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.47ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.6MB in the end (delta: 610.3kB). 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 21:11:04,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:11:07,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:11:07,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:11:07,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:11:07,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:11:07,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:11:07,592 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:11:07,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:11:07,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:11:07,593 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:11:07,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:11:07,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:11:07,594 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:11:07,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:11:07,594 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:11:07,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:11:07,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:11:07,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:11:07,595 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:11:07,595 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:11:07,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:11:07,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:07,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:11:07,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:11:07,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:11:07,598 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:11:07,598 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:11:07,599 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:11:07,599 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/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 -> 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec [2024-11-13 21:11:07,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:11:07,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:11:07,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:11:07,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:11:07,944 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:11:07,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 21:11:10,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:11:10,405 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:11:10,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2024-11-13 21:11:10,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data/564b41ab4/aff11c47cc0647819fe591b5de6f88b9/FLAG59991b48a [2024-11-13 21:11:10,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/data/564b41ab4/aff11c47cc0647819fe591b5de6f88b9 [2024-11-13 21:11:10,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:11:10,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:11:10,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:10,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:11:10,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:11:10,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:10" (1/1) ... [2024-11-13 21:11:10,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28aa6377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:10, skipping insertion in model container [2024-11-13 21:11:10,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:10" (1/1) ... [2024-11-13 21:11:10,701 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:11:10,869 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-13 21:11:10,877 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-13 21:11:10,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:10,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:11:10,970 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-13 21:11:10,973 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_d672cb8f-1e49-45a0-8ebd-cd93857fe197/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-13 21:11:11,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:11,035 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:11:11,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11 WrapperNode [2024-11-13 21:11:11,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:11,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:11,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:11:11,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:11:11,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,076 INFO L138 Inliner]: procedures = 28, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-13 21:11:11,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:11,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:11:11,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:11:11,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:11:11,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:11:11,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:11:11,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:11:11,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:11:11,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:11" (1/1) ... [2024-11-13 21:11:11,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:11,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:11:11,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:11:11,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:11:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:11:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:11:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 21:11:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 21:11:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-13 21:11:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-13 21:11:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:11:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:11:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:11:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:11:11,270 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:11:11,272 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:11:21,904 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 21:11:21,904 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:11:21,966 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:11:21,966 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:11:21,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:21 BoogieIcfgContainer [2024-11-13 21:11:21,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:11:21,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:11:21,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:11:21,977 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:11:21,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:21" (1/1) ... [2024-11-13 21:11:21,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:11:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2024-11-13 21:11:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2024-11-13 21:11:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:11:22,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:22,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:11:22,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:11:22,041 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:11:22,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d672cb8f-1e49-45a0-8ebd-cd93857fe197/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:11:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:11:24,855 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:11:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat