./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Rump_double.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk --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 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:09,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:09,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:26:09,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:26:09,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:26:09,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:09,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:09,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:09,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:09,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:09,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:09,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:09,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:09,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:26:09,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:09,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:09,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:09,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:09,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:09,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:09,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:09,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:09,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:09,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:09,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:09,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:09,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:09,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:09,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:09,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:09,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:09,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:26:09,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:26:09,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 [2024-11-08 22:26:10,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:10,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:10,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:10,200 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:10,201 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:10,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-benchs/Rump_double.c Unable to find full path for "g++" [2024-11-08 22:26:12,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:12,509 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:12,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/sv-benchmarks/c/float-benchs/Rump_double.c [2024-11-08 22:26:12,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data/b3e6aa3cf/41cc08f7e44f4fcb914a2f47f4f47a95/FLAG7754d17b8 [2024-11-08 22:26:12,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data/b3e6aa3cf/41cc08f7e44f4fcb914a2f47f4f47a95 [2024-11-08 22:26:12,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:12,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:12,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:12,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:12,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:12,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:12" (1/1) ... [2024-11-08 22:26:12,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1857f277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:12, skipping insertion in model container [2024-11-08 22:26:12,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:12" (1/1) ... [2024-11-08 22:26:12,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:13,098 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_533002e5-c1ad-4afd-9acb-685c6e0b0522/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-11-08 22:26:13,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:13,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:13,135 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_533002e5-c1ad-4afd-9acb-685c6e0b0522/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-11-08 22:26:13,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:13,158 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:13,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13 WrapperNode [2024-11-08 22:26:13,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:13,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:13,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:13,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:13,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,192 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 24 [2024-11-08 22:26:13,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:13,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:13,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:13,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:13,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,212 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:13,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:13,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:13,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:13,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:13,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:13,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:13,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:26:13,341 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:13,344 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:13,446 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:13,446 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:13,473 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:13,474 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:26:13,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:13 BoogieIcfgContainer [2024-11-08 22:26:13,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:13,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:13,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:13,488 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:13,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:13" (1/1) ... [2024-11-08 22:26:13,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:26:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:26:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:26:13,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:13,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:13,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:13,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:13,751 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:26:13,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:26:13 ImpRootNode [2024-11-08 22:26:13,788 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:26:13,789 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:26:13,789 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:26:13,790 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:26:13,790 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:13" (3/4) ... [2024-11-08 22:26:13,793 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:26:13,795 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:26:13,796 INFO L158 Benchmark]: Toolchain (without parser) took 926.19ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 101.3MB in the beginning and 167.5MB in the end (delta: -66.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:13,797 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:13,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.12ms. Allocated memory is still 138.4MB. Free memory was 101.0MB in the beginning and 89.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:26:13,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.74ms. Allocated memory is still 138.4MB. Free memory was 89.0MB in the beginning and 87.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:13,799 INFO L158 Benchmark]: Boogie Preprocessor took 20.42ms. Allocated memory is still 138.4MB. Free memory was 87.4MB in the beginning and 86.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:26:13,800 INFO L158 Benchmark]: RCFGBuilder took 260.38ms. Allocated memory is still 138.4MB. Free memory was 86.3MB in the beginning and 76.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:26:13,801 INFO L158 Benchmark]: CodeCheck took 313.36ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 76.7MB in the beginning and 167.5MB in the end (delta: -90.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:13,802 INFO L158 Benchmark]: Witness Printer took 5.85ms. Allocated memory is still 197.1MB. Free memory is still 167.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:13,806 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 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, 3 NumberOfCodeBlocks, 3 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: 6]: 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 someBinaryDOUBLEComparisonOperation at line 15, overapproximation of someBinaryArithmeticDOUBLEoperation at line 13. Possible FailurePath: [L10] double x,y,r; [L11] x = 77617. [L12] y = 33096. [L13] r = 333.75 * y*y*y*y*y*y + x*x * (11.0 * x*x*y*y - y*y*y*y*y*y - 121.0 * y*y*y*y - 2.0) + 5.5 * y*y*y*y*y*y*y*y + x / (2. * y) [L15] CALL __VERIFIER_assert((r >= 0)) [L6] COND TRUE !(cond) [L6] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.12ms. Allocated memory is still 138.4MB. Free memory was 101.0MB in the beginning and 89.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.74ms. Allocated memory is still 138.4MB. Free memory was 89.0MB in the beginning and 87.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.42ms. Allocated memory is still 138.4MB. Free memory was 87.4MB in the beginning and 86.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 260.38ms. Allocated memory is still 138.4MB. Free memory was 86.3MB in the beginning and 76.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 313.36ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 76.7MB in the beginning and 167.5MB in the end (delta: -90.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.85ms. Allocated memory is still 197.1MB. Free memory is still 167.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:26:13,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk --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 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:16,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:16,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:26:16,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:16,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:16,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:16,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:16,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:16,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:16,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:16,370 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:16,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:16,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:16,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:16,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:16,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:16,373 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:26:16,374 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:26:16,374 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:16,375 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:26:16,375 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:16,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:16,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:16,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:16,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:16,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:16,378 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:16,379 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:26:16,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:16,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:16,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:16,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:16,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:16,382 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:26:16,383 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:16,383 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:26:16,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24eef60621a3eded894d905d0ae81df54cefb9ddd4a5c4a4a6a0c7f2fc93ac13 [2024-11-08 22:26:16,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:16,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:16,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:16,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:16,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:16,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-benchs/Rump_double.c Unable to find full path for "g++" [2024-11-08 22:26:19,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:19,354 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:19,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/sv-benchmarks/c/float-benchs/Rump_double.c [2024-11-08 22:26:19,366 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data/91b2ced5f/dcc39d006c7e41d8b26b1c3caedfab2b/FLAGfef6e426d [2024-11-08 22:26:19,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/data/91b2ced5f/dcc39d006c7e41d8b26b1c3caedfab2b [2024-11-08 22:26:19,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:19,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:19,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:19,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:19,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:19,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:19" (1/1) ... [2024-11-08 22:26:19,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43292cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:19, skipping insertion in model container [2024-11-08 22:26:19,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:19" (1/1) ... [2024-11-08 22:26:19,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:19,991 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_533002e5-c1ad-4afd-9acb-685c6e0b0522/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-11-08 22:26:20,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:20,035 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:20,051 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_533002e5-c1ad-4afd-9acb-685c6e0b0522/sv-benchmarks/c/float-benchs/Rump_double.c[339,352] [2024-11-08 22:26:20,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:20,081 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:20,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20 WrapperNode [2024-11-08 22:26:20,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:20,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:20,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:20,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:20,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,121 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2024-11-08 22:26:20,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:20,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:20,124 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:20,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:20,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:20,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:20,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:20,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:20,168 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:20" (1/1) ... [2024-11-08 22:26:20,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:20,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:20,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:20,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:26:20,332 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:20,335 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:31,430 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:31,431 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:31,470 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:31,470 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:26:31,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:31 BoogieIcfgContainer [2024-11-08 22:26:31,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:31,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:31,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:31,482 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:31,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:31" (1/1) ... [2024-11-08 22:26:31,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:26:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:26:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:26:31,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:31,544 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:31,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:31,545 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:31,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:26:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:33,084 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:43,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:26:43,190 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) [2024-11-08 22:26:43,195 INFO L158 Benchmark]: Toolchain (without parser) took 23498.17ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 39.5MB in the end (delta: 11.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:43,196 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:43,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.42ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 38.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:26:43,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.87ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 36.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:43,199 INFO L158 Benchmark]: Boogie Preprocessor took 38.74ms. Allocated memory is still 75.5MB. Free memory was 36.5MB in the beginning and 35.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:43,200 INFO L158 Benchmark]: RCFGBuilder took 11307.21ms. Allocated memory is still 75.5MB. Free memory was 35.1MB in the beginning and 47.2MB in the end (delta: -12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:26:43,202 INFO L158 Benchmark]: CodeCheck took 11721.06ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 39.5MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:43,207 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 1.05ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.42ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 38.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.87ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 36.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.74ms. Allocated memory is still 75.5MB. Free memory was 36.5MB in the beginning and 35.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11307.21ms. Allocated memory is still 75.5MB. Free memory was 35.1MB in the beginning and 47.2MB in the end (delta: -12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 11721.06ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 39.5MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:26:43,421 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:26:43,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533002e5-c1ad-4afd-9acb-685c6e0b0522/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown