./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_loose.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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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 aa618b022767b6c663b9172cb51ecdc227fadddd170513d68c08989c25287c33 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:23:51,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:23:51,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:23:51,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:23:51,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:23:51,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:23:51,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:23:51,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:23:51,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:23:51,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:23:51,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:23:51,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:23:51,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:23:51,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:23:51,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:23:51,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:23:51,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:23:51,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:23:51,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:23:51,645 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:23:51,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:23:51,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:23:51,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:23:51,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:23:51,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:23:51,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:23:51,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:23:51,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:51,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:23:51,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:23:51,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:23:51,647 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:23:51,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:23:51,647 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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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 -> aa618b022767b6c663b9172cb51ecdc227fadddd170513d68c08989c25287c33 [2024-11-13 20:23:51,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:23:51,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:23:51,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:23:51,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:23:51,976 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:23:51,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/zonotope_loose.c Unable to find full path for "g++" [2024-11-13 20:23:53,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:23:54,174 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:23:54,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/sv-benchmarks/c/float-benchs/zonotope_loose.c [2024-11-13 20:23:54,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data/8e7985466/fa19a9711c6e448987da3c72d9599115/FLAGb5b268089 [2024-11-13 20:23:54,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data/8e7985466/fa19a9711c6e448987da3c72d9599115 [2024-11-13 20:23:54,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:23:54,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:23:54,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:54,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:23:54,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:23:54,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191751b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54, skipping insertion in model container [2024-11-13 20:23:54,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:23:54,376 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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/sv-benchmarks/c/float-benchs/zonotope_loose.c[577,590] [2024-11-13 20:23:54,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:54,405 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:23:54,418 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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/sv-benchmarks/c/float-benchs/zonotope_loose.c[577,590] [2024-11-13 20:23:54,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:23:54,434 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:23:54,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54 WrapperNode [2024-11-13 20:23:54,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:23:54,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:54,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:23:54,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:23:54,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,465 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2024-11-13 20:23:54,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:23:54,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:23:54,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:23:54,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:23:54,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:23:54,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:23:54,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:23:54,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:23:54,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:54,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:23:54,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:23:54,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:23:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:23:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:23:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:23:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:23:54,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:23:54,644 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:23:54,730 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 20:23:54,730 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:23:54,791 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:23:54,792 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:23:54,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:54 BoogieIcfgContainer [2024-11-13 20:23:54,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:23:54,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:23:54,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:23:54,804 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:23:54,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:54" (1/1) ... [2024-11-13 20:23:54,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:23:54,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 20:23:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 20:23:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:23:54,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:54,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:23:54,959 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:23:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:23:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:23:55,004 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:23:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:23:55,029 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 20:23:55,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:23:55 ImpRootNode [2024-11-13 20:23:55,062 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:23:55,062 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:23:55,062 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:23:55,062 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:23:55,063 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:54" (3/4) ... [2024-11-13 20:23:55,067 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:23:55,068 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:23:55,069 INFO L158 Benchmark]: Toolchain (without parser) took 862.84ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 60.2MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:23:55,071 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:55,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.89ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.9MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:55,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.23ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:55,072 INFO L158 Benchmark]: Boogie Preprocessor took 24.97ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.2MB in the end (delta: 687.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:55,073 INFO L158 Benchmark]: RCFGBuilder took 300.53ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 71.0MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:23:55,074 INFO L158 Benchmark]: CodeCheck took 268.64ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 60.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:55,075 INFO L158 Benchmark]: Witness Printer took 6.13ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 60.2MB in the end (delta: 341.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:55,078 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 <= 105.) [L14] COND TRUE !(cond) [L14] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.89ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.9MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.23ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.97ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.2MB in the end (delta: 687.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 300.53ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 71.0MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 268.64ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 60.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.13ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 60.2MB in the end (delta: 341.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:23:55,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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 aa618b022767b6c663b9172cb51ecdc227fadddd170513d68c08989c25287c33 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:23:57,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:23:57,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:23:57,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:23:57,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:23:57,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:23:57,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:23:57,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:23:57,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:23:57,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:23:57,912 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:23:57,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:57,913 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:23:57,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:23:57,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:23:57,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:23:57,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:23:57,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:23:57,914 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:23:57,914 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:57,914 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:23:57,914 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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/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 -> aa618b022767b6c663b9172cb51ecdc227fadddd170513d68c08989c25287c33 [2024-11-13 20:23:58,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:23:58,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:23:58,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:23:58,266 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:23:58,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:23:58,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-benchs/zonotope_loose.c Unable to find full path for "g++" [2024-11-13 20:24:00,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:24:00,393 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:24:00,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/sv-benchmarks/c/float-benchs/zonotope_loose.c [2024-11-13 20:24:00,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data/3ab7335da/0dec7452fa5d41d5963320603f822356/FLAGbfeddddcc [2024-11-13 20:24:00,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/data/3ab7335da/0dec7452fa5d41d5963320603f822356 [2024-11-13 20:24:00,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:24:00,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:24:00,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:24:00,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:24:00,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:24:00,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626c4d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00, skipping insertion in model container [2024-11-13 20:24:00,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:24:00,666 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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/sv-benchmarks/c/float-benchs/zonotope_loose.c[577,590] [2024-11-13 20:24:00,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:24:00,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:24:00,714 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_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/sv-benchmarks/c/float-benchs/zonotope_loose.c[577,590] [2024-11-13 20:24:00,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:24:00,742 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:24:00,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00 WrapperNode [2024-11-13 20:24:00,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:24:00,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:24:00,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:24:00,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:24:00,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,783 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 32 [2024-11-13 20:24:00,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:24:00,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:24:00,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:24:00,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:24:00,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:24:00,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:24:00,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:24:00,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:24:00,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:00" (1/1) ... [2024-11-13 20:24:00,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:24:00,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:24:00,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:24:00,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:24:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:24:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:24:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:24:00,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:24:00,953 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:24:00,955 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:24:05,642 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 20:24:05,642 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:24:05,743 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:24:05,743 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:24:05,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:24:05 BoogieIcfgContainer [2024-11-13 20:24:05,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:24:05,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:24:05,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:24:05,756 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:24:05,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:24:05" (1/1) ... [2024-11-13 20:24:05,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:24:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 20:24:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 20:24:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:24:05,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:05,823 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:24:05,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:24:05,827 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:24:05,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:24:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:06,933 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:24:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:24:17,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 20:24:17,107 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 20:24:17,111 INFO L158 Benchmark]: Toolchain (without parser) took 16651.84ms. Allocated memory is still 117.4MB. Free memory was 96.2MB in the beginning and 61.8MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:24:17,112 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:24:17,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.53ms. Allocated memory is still 117.4MB. Free memory was 96.0MB in the beginning and 84.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:24:17,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.56ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:24:17,113 INFO L158 Benchmark]: Boogie Preprocessor took 35.44ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.5MB in the end (delta: 941.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:24:17,114 INFO L158 Benchmark]: RCFGBuilder took 4923.98ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 69.2MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:24:17,114 INFO L158 Benchmark]: CodeCheck took 11365.72ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 61.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:24:17,117 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.53ms. Allocated memory is still 117.4MB. Free memory was 96.0MB in the beginning and 84.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.56ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.44ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.5MB in the end (delta: 941.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 4923.98ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 69.2MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11365.72ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 61.8MB in the end (delta: 7.4MB). 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 20:24:17,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6ccc7ff-9cde-400e-ac43-17dc65e83d72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown