./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_tight.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_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/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_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_tight.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/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_47f846c2-85ed-4883-a1b0-a64237942145/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 18dbda2434c7285b61a25f8bfa64cf4514b67a5c7ac1b7a618b1696469e2b1b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:33,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:33,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:57:33,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:57:33,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:57:33,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:33,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:57:33,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:57:33,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:33,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:33,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:33,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:33,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:33,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:33,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:33,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:33,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:33,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:57:33,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:57:33,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:57:33,367 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_47f846c2-85ed-4883-a1b0-a64237942145/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 -> 18dbda2434c7285b61a25f8bfa64cf4514b67a5c7ac1b7a618b1696469e2b1b4 [2024-11-13 22:57:33,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:33,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:33,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:33,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:33,701 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:33,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/zonotope_tight.c Unable to find full path for "g++" [2024-11-13 22:57:35,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:35,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:35,732 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/sv-benchmarks/c/float-benchs/zonotope_tight.c [2024-11-13 22:57:35,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data/2a66be711/cb4f1596662448dcb6e4a9a84381eea0/FLAG1c28de0de [2024-11-13 22:57:35,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data/2a66be711/cb4f1596662448dcb6e4a9a84381eea0 [2024-11-13 22:57:35,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:35,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:35,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:35,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:35,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:35,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:35" (1/1) ... [2024-11-13 22:57:35,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b45f36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:35, skipping insertion in model container [2024-11-13 22:57:35,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:35" (1/1) ... [2024-11-13 22:57:35,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:35,985 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_47f846c2-85ed-4883-a1b0-a64237942145/sv-benchmarks/c/float-benchs/zonotope_tight.c[577,590] [2024-11-13 22:57:36,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:36,010 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:36,021 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_47f846c2-85ed-4883-a1b0-a64237942145/sv-benchmarks/c/float-benchs/zonotope_tight.c[577,590] [2024-11-13 22:57:36,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:36,039 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:36,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36 WrapperNode [2024-11-13 22:57:36,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:36,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:36,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:36,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:36,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,069 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2024-11-13 22:57:36,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:36,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:36,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:36,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:36,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:36,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:36,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:36,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:36,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:36,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:36,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:36,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:57:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:36,226 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:36,228 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:36,343 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:57:36,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:36,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:36,401 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:57:36,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:36 BoogieIcfgContainer [2024-11-13 22:57:36,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:36,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:36,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:36,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:36,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:36" (1/1) ... [2024-11-13 22:57:36,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:57:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:57:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:57:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:57:36,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:57:36,556 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:57:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:57:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:57:36,602 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:57:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:57:36,620 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:57:36,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:57:36 ImpRootNode [2024-11-13 22:57:36,636 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:57:36,637 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:57:36,637 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:57:36,637 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:57:36,638 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:36" (3/4) ... [2024-11-13 22:57:36,640 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:57:36,641 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:57:36,642 INFO L158 Benchmark]: Toolchain (without parser) took 849.24ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 85.0MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:57:36,642 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:36,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.45ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:36,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.63ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:36,644 INFO L158 Benchmark]: Boogie Preprocessor took 18.24ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.8MB in the end (delta: 736.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:36,644 INFO L158 Benchmark]: RCFGBuilder took 308.32ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 95.6MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:36,645 INFO L158 Benchmark]: CodeCheck took 234.00ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 85.4MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:36,645 INFO L158 Benchmark]: Witness Printer took 4.28ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 85.0MB in the end (delta: 361.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:36,647 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: 14]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 23, overapproximation of someBinaryDOUBLEComparisonOperation at line 21. Possible FailurePath: [L18] double x,y; [L20] x = __VERIFIER_nondet_double() [L21] CALL assume_abort_if_not(x >= 0. && x <= 10.) [L12] COND FALSE !(!cond) [L21] RET assume_abort_if_not(x >= 0. && x <= 10.) [L23] y = x*x - x [L24] COND FALSE !(y >= 0) [L25] y = x*x + 2. [L27] CALL __VERIFIER_assert(y >= 0. && y <= 4.) [L14] COND TRUE !(cond) [L14] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.45ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.63ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.24ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.8MB in the end (delta: 736.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 308.32ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 95.6MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 234.00ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 85.4MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.28ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 85.0MB in the end (delta: 361.2kB). 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 22:57:36,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/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_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_tight.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/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_47f846c2-85ed-4883-a1b0-a64237942145/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 18dbda2434c7285b61a25f8bfa64cf4514b67a5c7ac1b7a618b1696469e2b1b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:57:39,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:57:39,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:57:39,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:57:39,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:57:39,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:57:39,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:57:39,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:57:39,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:57:39,304 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:57:39,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:57:39,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:57:39,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:39,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:57:39,306 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:39,307 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:57:39,307 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_47f846c2-85ed-4883-a1b0-a64237942145/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 -> 18dbda2434c7285b61a25f8bfa64cf4514b67a5c7ac1b7a618b1696469e2b1b4 [2024-11-13 22:57:39,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:57:39,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:57:39,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:57:39,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:57:39,634 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:57:39,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/zonotope_tight.c Unable to find full path for "g++" [2024-11-13 22:57:41,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:57:41,726 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:57:41,727 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/sv-benchmarks/c/float-benchs/zonotope_tight.c [2024-11-13 22:57:41,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data/992608f6b/07bf51ed1baf4f288ba579d60e9c2e68/FLAG7a34aa8dc [2024-11-13 22:57:41,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/data/992608f6b/07bf51ed1baf4f288ba579d60e9c2e68 [2024-11-13 22:57:41,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:57:41,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:57:41,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:41,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:57:41,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:57:41,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:41" (1/1) ... [2024-11-13 22:57:41,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d059882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:41, skipping insertion in model container [2024-11-13 22:57:41,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:41" (1/1) ... [2024-11-13 22:57:41,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:57:41,964 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_47f846c2-85ed-4883-a1b0-a64237942145/sv-benchmarks/c/float-benchs/zonotope_tight.c[577,590] [2024-11-13 22:57:41,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:41,995 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:57:42,005 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_47f846c2-85ed-4883-a1b0-a64237942145/sv-benchmarks/c/float-benchs/zonotope_tight.c[577,590] [2024-11-13 22:57:42,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:57:42,024 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:57:42,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42 WrapperNode [2024-11-13 22:57:42,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:57:42,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:42,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:57:42,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:57:42,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,060 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 32 [2024-11-13 22:57:42,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:57:42,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:57:42,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:57:42,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:57:42,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:57:42,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:57:42,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:57:42,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:57:42,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:42" (1/1) ... [2024-11-13 22:57:42,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:57:42,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:57:42,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:57:42,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:57:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:57:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:57:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:57:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:57:42,229 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:57:42,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:57:46,166 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 22:57:46,166 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:57:46,269 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:57:46,269 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:57:46,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:46 BoogieIcfgContainer [2024-11-13 22:57:46,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:57:46,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:57:46,271 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:57:46,281 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:57:46,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:46" (1/1) ... [2024-11-13 22:57:46,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:57:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:57:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:57:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:57:46,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:46,337 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:57:46,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:57:46,341 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:57:46,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:57:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:47,395 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:57:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:57:57,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:57:57,559 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 22:57:57,564 INFO L158 Benchmark]: Toolchain (without parser) took 15795.00ms. Allocated memory is still 109.1MB. Free memory was 85.8MB in the beginning and 51.9MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:57:57,565 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:57,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.89ms. Allocated memory is still 109.1MB. Free memory was 85.6MB in the beginning and 74.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:57,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.28ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:57,568 INFO L158 Benchmark]: Boogie Preprocessor took 27.53ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 72.0MB in the end (delta: 996.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:57:57,568 INFO L158 Benchmark]: RCFGBuilder took 4179.59ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 59.0MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:57:57,569 INFO L158 Benchmark]: CodeCheck took 11292.53ms. Allocated memory is still 109.1MB. Free memory was 59.0MB in the beginning and 51.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:57:57,571 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.89ms. Allocated memory is still 109.1MB. Free memory was 85.6MB in the beginning and 74.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.28ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.53ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 72.0MB in the end (delta: 996.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 4179.59ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 59.0MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11292.53ms. Allocated memory is still 109.1MB. Free memory was 59.0MB in the beginning and 51.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:57:57,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f846c2-85ed-4883-a1b0-a64237942145/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown