./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b --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 194855cc593aace8a0b3bff26f13c89f126df5a7be0755153ae044c8b9c94359 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:41:39,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:41:39,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:41:39,114 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:41:39,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:41:39,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:41:39,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:41:39,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:41:39,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:41:39,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:41:39,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:41:39,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:41:39,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:41:39,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:41:39,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:41:39,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:41:39,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:41:39,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:41:39,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:41:39,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:39,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:41:39,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:41:39,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:41:39,142 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:41:39,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:41:39,142 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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b 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 -> 194855cc593aace8a0b3bff26f13c89f126df5a7be0755153ae044c8b9c94359 [2024-12-06 03:41:39,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:41:39,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:41:39,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:41:39,424 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:41:39,425 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:41:39,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/zonotope_2.c [2024-12-06 03:41:42,125 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/b39f6b0ad/989b40a8fec54f9b9e5f81dd7886fbf1/FLAGc6d404ff7 [2024-12-06 03:41:42,336 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:41:42,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/sv-benchmarks/c/float-benchs/zonotope_2.c [2024-12-06 03:41:42,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/b39f6b0ad/989b40a8fec54f9b9e5f81dd7886fbf1/FLAGc6d404ff7 [2024-12-06 03:41:42,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/b39f6b0ad/989b40a8fec54f9b9e5f81dd7886fbf1 [2024-12-06 03:41:42,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:41:42,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:41:42,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:42,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:41:42,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:41:42,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e73731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42, skipping insertion in model container [2024-12-06 03:41:42,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,407 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:41:42,530 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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/sv-benchmarks/c/float-benchs/zonotope_2.c[473,486] [2024-12-06 03:41:42,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:42,554 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:41:42,563 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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/sv-benchmarks/c/float-benchs/zonotope_2.c[473,486] [2024-12-06 03:41:42,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:42,583 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:41:42,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42 WrapperNode [2024-12-06 03:41:42,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:42,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:42,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:41:42,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:41:42,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,600 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,614 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-12-06 03:41:42,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:42,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:41:42,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:41:42,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:41:42,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,626 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:41:42,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:41:42,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:41:42,637 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:41:42,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:42,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:41:42,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:41:42,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:41:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:41:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:41:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:41:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:41:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:41:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:41:42,758 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:41:42,760 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:41:42,858 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 03:41:42,858 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:41:42,888 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:41:42,888 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:41:42,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:42 BoogieIcfgContainer [2024-12-06 03:41:42,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:41:42,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:41:42,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:41:42,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:41:42,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:42" (1/1) ... [2024-12-06 03:41:42,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:41:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-12-06 03:41:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-12-06 03:41:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:41:42,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:41:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:41:43,071 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:41:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:41:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:41:43,123 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:41:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:41:43,141 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 03:41:43,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:41:43 ImpRootNode [2024-12-06 03:41:43,164 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:41:43,164 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:41:43,164 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:41:43,165 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:41:43,165 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:42" (3/4) ... [2024-12-06 03:41:43,168 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 03:41:43,169 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:41:43,170 INFO L158 Benchmark]: Toolchain (without parser) took 801.73ms. Allocated memory is still 142.6MB. Free memory was 120.0MB in the beginning and 85.8MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:41:43,170 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:41:43,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.94ms. Allocated memory is still 142.6MB. Free memory was 119.8MB in the beginning and 108.8MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:41:43,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.42ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 107.8MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:41:43,171 INFO L158 Benchmark]: Boogie Preprocessor took 21.62ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.1MB in the end (delta: 750.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:41:43,172 INFO L158 Benchmark]: RCFGBuilder took 251.61ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 96.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:41:43,172 INFO L158 Benchmark]: CodeCheck took 274.56ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 86.1MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:41:43,172 INFO L158 Benchmark]: Witness Printer took 4.50ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 85.8MB in the end (delta: 233.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:41:43,175 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 2 procedures, 14 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, 6 NumberOfCodeBlocks, 6 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 10]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 25, overapproximation of someBinaryArithmeticFLOAToperation at line 22. Possible FailurePath: [L14] float x = 12.f; [L15] float x1 = 12.f; [L16] float y = 16.f; [L17] float y1 = 16.f; [L18] int i; [L19] i = 0 VAL [i=0, x1=12, y1=16] [L19] COND TRUE i < 100000 [L20] x = x1 [L21] y = y1 [L22] x1 = 3.f * x / 4.f + y / 4.f [L23] y1 = x / 4.f + 3.f * y / 4.f VAL [i=0] [L25] CALL __VERIFIER_assert(x1 >= 0.f && x1 <= 100.f) VAL [\old(cond)=0] [L10] COND TRUE !(cond) VAL [\old(cond)=0] [L10] reach_error() VAL [\old(cond)=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.94ms. Allocated memory is still 142.6MB. Free memory was 119.8MB in the beginning and 108.8MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.42ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 107.8MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.62ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.1MB in the end (delta: 750.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.61ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 96.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 274.56ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 86.1MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.50ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 85.8MB in the end (delta: 233.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 03:41:43,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b --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 194855cc593aace8a0b3bff26f13c89f126df5a7be0755153ae044c8b9c94359 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:41:45,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:41:45,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:41:45,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:41:45,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:41:45,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:41:45,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:41:45,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:41:45,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:41:45,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:41:45,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:41:45,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:41:45,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:41:45,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:45,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:41:45,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:41:45,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:41:45,386 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:41:45,386 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:41:45,386 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:41:45,386 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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b 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 -> 194855cc593aace8a0b3bff26f13c89f126df5a7be0755153ae044c8b9c94359 [2024-12-06 03:41:45,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:41:45,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:41:45,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:41:45,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:41:45,666 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:41:45,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/zonotope_2.c [2024-12-06 03:41:48,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/5af19894f/d5ee5bdd364841de9b45d1331253f003/FLAG09033468a [2024-12-06 03:41:48,591 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:41:48,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/sv-benchmarks/c/float-benchs/zonotope_2.c [2024-12-06 03:41:48,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/5af19894f/d5ee5bdd364841de9b45d1331253f003/FLAG09033468a [2024-12-06 03:41:48,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/data/5af19894f/d5ee5bdd364841de9b45d1331253f003 [2024-12-06 03:41:48,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:41:48,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:41:48,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:48,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:41:48,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:41:48,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:48" (1/1) ... [2024-12-06 03:41:48,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e3d640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:48, skipping insertion in model container [2024-12-06 03:41:48,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:48" (1/1) ... [2024-12-06 03:41:48,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:41:49,073 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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/sv-benchmarks/c/float-benchs/zonotope_2.c[473,486] [2024-12-06 03:41:49,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:49,100 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:41:49,108 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_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/sv-benchmarks/c/float-benchs/zonotope_2.c[473,486] [2024-12-06 03:41:49,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:49,125 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:41:49,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49 WrapperNode [2024-12-06 03:41:49,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:49,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:49,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:41:49,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:41:49,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,153 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-12-06 03:41:49,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:49,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:41:49,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:41:49,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:41:49,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,168 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:41:49,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:41:49,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:41:49,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:41:49,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:49" (1/1) ... [2024-12-06 03:41:49,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:49,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:41:49,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:41:49,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:41:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:41:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:41:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:41:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:41:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:41:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:41:49,276 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:41:49,278 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:41:56,782 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 03:41:56,783 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:41:56,813 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:41:56,813 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:41:56,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:56 BoogieIcfgContainer [2024-12-06 03:41:56,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:41:56,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:41:56,815 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:41:56,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:41:56,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:56" (1/1) ... [2024-12-06 03:41:56,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:41:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-12-06 03:41:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-12-06 03:41:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:41:56,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:56,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:41:56,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:41:56,893 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:41:56,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:41:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:41:57,174 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:41:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:41:59,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 03:41:59,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:42:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:42:00,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:42:04,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:09,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:13,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.71s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:22,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:30,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:42:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2024-12-06 03:42:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2024-12-06 03:42:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:42:31,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:42:31,513 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:42:31,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:42:31,515 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:42:31,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:42:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:31,624 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:42:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:31,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 03:42:31,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:42:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:42:31,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 03:42:39,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:41,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:42:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:42:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2024-12-06 03:42:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2024-12-06 03:42:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:42:41,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:42:41,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:42:41,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:42:41,460 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:42:41,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 03:42:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:41,743 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:42:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:44,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 03:42:44,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:42:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:42:55,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 03:43:10,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:43:22,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:43:24,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:43:25,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:43:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2024-12-06 03:43:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2024-12-06 03:43:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:43:28,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:28,070 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:43:28,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:43:28,072 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:43:28,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 03:43:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:28,554 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:43:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:43:38,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 03:43:38,833 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:43:38,836 INFO L158 Benchmark]: Toolchain (without parser) took 109890.37ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 29.7MB in the end (delta: 40.3MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-12-06 03:43:38,837 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:38,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.80ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.4MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:43:38,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.11ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:38,838 INFO L158 Benchmark]: Boogie Preprocessor took 22.46ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:38,838 INFO L158 Benchmark]: RCFGBuilder took 7636.36ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 45.0MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:43:38,839 INFO L158 Benchmark]: CodeCheck took 102021.21ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 29.7MB in the end (delta: 15.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-06 03:43:38,842 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.80ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.4MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.11ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.46ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 7636.36ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 45.0MB in the end (delta: 11.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 102021.21ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 29.7MB in the end (delta: 15.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:43:38,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bcfcc2f-0d9a-45b9-8fc8-d66b7e045cf1/bin/ukojak-verify-CZk0znPC7b/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