./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.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_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/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_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/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_1619d900-2dc2-4efa-964b-7484b560611b/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 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:13,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:13,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:00:13,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:13,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:13,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:13,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:13,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:13,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:13,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:13,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:13,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:13,718 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:13,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:13,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:13,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:13,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:13,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:13,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:13,720 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:13,720 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:13,720 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:13,720 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:13,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:13,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:13,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:13,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:13,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:13,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:13,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:13,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:13,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:13,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:13,723 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_1619d900-2dc2-4efa-964b-7484b560611b/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 -> 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 [2024-11-13 22:00:14,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:14,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:14,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:14,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:14,151 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:14,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:00:16,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:16,970 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:16,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c [2024-11-13 22:00:16,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data/201e148e4/b4dea888f3714ef18cb7ee52c931bf68/FLAG8f5f13015 [2024-11-13 22:00:17,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data/201e148e4/b4dea888f3714ef18cb7ee52c931bf68 [2024-11-13 22:00:17,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:17,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:17,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:17,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:17,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:17,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca341d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17, skipping insertion in model container [2024-11-13 22:00:17,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,086 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:17,310 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-13 22:00:17,319 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-13 22:00:17,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:17,435 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:17,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-13 22:00:17,462 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-13 22:00:17,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:17,557 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:17,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17 WrapperNode [2024-11-13 22:00:17,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:17,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:17,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:17,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:17,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,616 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2024-11-13 22:00:17,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:17,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:17,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:17,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:17,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:17,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:17,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:17,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:17,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:17" (1/1) ... [2024-11-13 22:00:17,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:17,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:17,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:17,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:00:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:00:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-13 22:00:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-13 22:00:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:00:17,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:00:17,847 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:17,850 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:18,324 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-13 22:00:18,324 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:18,593 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:18,594 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:00:18,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:18 BoogieIcfgContainer [2024-11-13 22:00:18,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:18,595 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:18,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:18,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:18,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:18" (1/1) ... [2024-11-13 22:00:18,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:00:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2024-11-13 22:00:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2024-11-13 22:00:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:00:18,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:18,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:18,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:00:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:18,897 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:00:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:18,930 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:00:18,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:00:18 ImpRootNode [2024-11-13 22:00:18,961 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:00:18,962 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:00:18,963 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:00:18,964 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:00:18,965 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:18" (3/4) ... [2024-11-13 22:00:18,968 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:00:18,969 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:00:18,970 INFO L158 Benchmark]: Toolchain (without parser) took 1945.21ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 49.6MB in the end (delta: 68.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 22:00:18,972 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:18,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.00ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 104.1MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:00:18,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.99ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:18,977 INFO L158 Benchmark]: Boogie Preprocessor took 36.81ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:18,978 INFO L158 Benchmark]: RCFGBuilder took 939.59ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 60.1MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:00:18,978 INFO L158 Benchmark]: CodeCheck took 366.08ms. Allocated memory is still 142.6MB. Free memory was 60.1MB in the beginning and 49.6MB in the end (delta: 10.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:18,978 INFO L158 Benchmark]: Witness Printer took 7.09ms. Allocated memory is still 142.6MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:18,984 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, 51 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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: [L309] COND TRUE __VERIFIER_nondet_int() [L310] 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 < 1.4f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.00ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 104.1MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.99ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.81ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 939.59ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 60.1MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 366.08ms. Allocated memory is still 142.6MB. Free memory was 60.1MB in the beginning and 49.6MB in the end (delta: 10.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.09ms. Allocated memory is still 142.6MB. Free memory is still 49.6MB. 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 22:00:19,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/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_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/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_1619d900-2dc2-4efa-964b-7484b560611b/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 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:22,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:22,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:00:22,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:22,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:22,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:22,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:22,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:22,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:22,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:22,711 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:00:22,712 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:22,713 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:00:22,713 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:22,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:22,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:22,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:22,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:22,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:22,714 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:22,714 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:00:22,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:22,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:22,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:22,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:22,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:22,715 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:00:22,715 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:22,715 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:00:22,715 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_1619d900-2dc2-4efa-964b-7484b560611b/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 -> 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 [2024-11-13 22:00:23,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:23,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:23,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:23,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:23,148 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:23,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:00:25,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:26,047 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:26,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c [2024-11-13 22:00:26,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data/e14e99f8c/95424e04bb014f49bceb98d565980cb8/FLAG26e234d45 [2024-11-13 22:00:26,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/data/e14e99f8c/95424e04bb014f49bceb98d565980cb8 [2024-11-13 22:00:26,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:26,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:26,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:26,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:26,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:26,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ec8589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26, skipping insertion in model container [2024-11-13 22:00:26,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:26,422 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-13 22:00:26,432 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-13 22:00:26,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:26,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:26,591 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-13 22:00:26,592 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_1619d900-2dc2-4efa-964b-7484b560611b/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-13 22:00:26,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:26,681 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:26,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26 WrapperNode [2024-11-13 22:00:26,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:26,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:26,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:26,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:26,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,752 INFO L138 Inliner]: procedures = 28, calls = 20, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-13 22:00:26,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:26,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:26,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:26,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:26,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:26,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:26,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:26,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:26,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:26" (1/1) ... [2024-11-13 22:00:26,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:26,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:26,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:26,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:00:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-13 22:00:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-13 22:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:00:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:00:27,067 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:27,070 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:37,830 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 22:00:37,830 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:37,907 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:37,908 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:00:37,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:37 BoogieIcfgContainer [2024-11-13 22:00:37,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:37,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:37,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:37,960 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:37,961 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:37" (1/1) ... [2024-11-13 22:00:37,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:00:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2024-11-13 22:00:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2024-11-13 22:00:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:00:38,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:38,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:38,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:00:38,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:00:38,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:15:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:19,276 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:15:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:29,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 22:15:29,620 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:15:29,627 INFO L158 Benchmark]: Toolchain (without parser) took 903520.93ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 49.9MB in the end (delta: 9.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:29,632 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:29,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.82ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 44.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:29,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.14ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:29,634 INFO L158 Benchmark]: Boogie Preprocessor took 64.31ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 41.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:29,635 INFO L158 Benchmark]: RCFGBuilder took 11089.41ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 21.4MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:29,635 INFO L158 Benchmark]: CodeCheck took 891716.45ms. Allocated memory is still 83.9MB. Free memory was 21.4MB in the beginning and 49.9MB in the end (delta: -28.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:29,642 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.82ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 44.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.14ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 43.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.31ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 41.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11089.41ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 21.4MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 891716.45ms. Allocated memory is still 83.9MB. Free memory was 21.4MB in the beginning and 49.9MB in the end (delta: -28.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:15:29,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1619d900-2dc2-4efa-964b-7484b560611b/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown