./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.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_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/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_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/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_15003483-55bc-4862-87c2-627b6d6a5b89/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 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:49:56,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:49:56,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:49:56,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:49:56,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:49:56,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:49:56,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:49:56,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:49:56,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:49:56,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:49:56,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:49:56,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:49:56,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:49:56,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:49:56,783 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:49:56,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:49:56,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:49:56,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:49:56,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:49:56,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:49:56,783 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:49:56,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:49:56,783 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_15003483-55bc-4862-87c2-627b6d6a5b89/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 -> 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae [2024-12-06 05:49:57,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:49:57,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:49:57,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:49:57,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:49:57,033 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:49:57,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c [2024-12-06 05:49:59,807 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/58d914080/666cf541edba490cade7abd0cc6d7b7e/FLAGf605613d4 [2024-12-06 05:49:59,990 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:49:59,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c [2024-12-06 05:49:59,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/58d914080/666cf541edba490cade7abd0cc6d7b7e/FLAGf605613d4 [2024-12-06 05:50:00,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/58d914080/666cf541edba490cade7abd0cc6d7b7e [2024-12-06 05:50:00,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:50:00,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:50:00,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:00,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:50:00,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:50:00,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@367b1417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00, skipping insertion in model container [2024-12-06 05:50:00,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:50:00,153 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_15003483-55bc-4862-87c2-627b6d6a5b89/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-12-06 05:50:00,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:00,172 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:50:00,182 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_15003483-55bc-4862-87c2-627b6d6a5b89/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-12-06 05:50:00,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:00,197 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:50:00,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00 WrapperNode [2024-12-06 05:50:00,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:00,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:00,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:50:00,199 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:50:00,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,225 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-12-06 05:50:00,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:00,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:50:00,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:50:00,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:50:00,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,237 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:50:00,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:50:00,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:50:00,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:50:00,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:00,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:50:00,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:50:00,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:50:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:50:00,347 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:50:00,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:50:00,422 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 05:50:00,422 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:50:00,457 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:50:00,457 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:50:00,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:00 BoogieIcfgContainer [2024-12-06 05:50:00,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:50:00,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:50:00,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:50:00,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:50:00,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:00" (1/1) ... [2024-12-06 05:50:00,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:50:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 05:50:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 05:50:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:50:00,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:00,568 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:50:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:00,607 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:50:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:00,621 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 05:50:00,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:50:00 ImpRootNode [2024-12-06 05:50:00,634 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:50:00,635 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:50:00,635 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:50:00,635 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:50:00,635 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:00" (3/4) ... [2024-12-06 05:50:00,637 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 05:50:00,638 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:50:00,639 INFO L158 Benchmark]: Toolchain (without parser) took 627.51ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 58.1MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:50:00,639 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:00,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.92ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:00,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.15ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:00,641 INFO L158 Benchmark]: Boogie Preprocessor took 14.75ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.8MB in the end (delta: 695.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:00,641 INFO L158 Benchmark]: RCFGBuilder took 215.64ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 68.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:00,642 INFO L158 Benchmark]: CodeCheck took 176.30ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 58.5MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:00,642 INFO L158 Benchmark]: Witness Printer took 3.59ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 58.1MB in the end (delta: 205.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:00,644 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: 0.1s, 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 22]: 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 cos at line 29, overapproximation of someBinaryDOUBLEComparisonOperation at line 29. Possible FailurePath: [L36] double x, y; [L37] x = __VERIFIER_nondet_double() [L38] y = __VERIFIER_nondet_double() [L39] CALL, EXPR benchmark02(x, y) [L29] COND TRUE sin(x) - cos(y) < 0.00001 [L30] return 1; [L39] RET, EXPR benchmark02(x, y) [L39] CALL __VERIFIER_assert(!benchmark02(x, y)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.92ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.15ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.75ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.8MB in the end (delta: 695.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 215.64ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 68.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 176.30ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 58.5MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.59ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 58.1MB in the end (delta: 205.8kB). 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 05:50:00,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/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_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/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_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/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_15003483-55bc-4862-87c2-627b6d6a5b89/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 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:50:02,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:50:02,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:50:02,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:50:02,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:50:02,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:50:02,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:50:02,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:50:02,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:50:02,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:50:02,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:50:02,645 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:50:02,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:50:02,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:02,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:50:02,646 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:02,647 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:50:02,647 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_15003483-55bc-4862-87c2-627b6d6a5b89/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 -> 3016d655e7755a562aebc586ed3f8f70991c78b3a3c61f341f323350496064ae [2024-12-06 05:50:02,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:50:02,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:50:02,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:50:02,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:50:02,914 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:50:02,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c [2024-12-06 05:50:05,539 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/352dc4a1c/4245feb4dc4c4535b40ff6862ef95443/FLAG9c7541723 [2024-12-06 05:50:05,705 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:50:05,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c [2024-12-06 05:50:05,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/352dc4a1c/4245feb4dc4c4535b40ff6862ef95443/FLAG9c7541723 [2024-12-06 05:50:05,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/data/352dc4a1c/4245feb4dc4c4535b40ff6862ef95443 [2024-12-06 05:50:05,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:50:05,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:50:05,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:05,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:50:05,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:50:05,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17946a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05, skipping insertion in model container [2024-12-06 05:50:05,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:50:05,850 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_15003483-55bc-4862-87c2-627b6d6a5b89/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-12-06 05:50:05,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:05,868 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:50:05,876 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_15003483-55bc-4862-87c2-627b6d6a5b89/sv-benchmarks/c/floats-nonlinear/coral-benchmark02.c[758,771] [2024-12-06 05:50:05,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:05,892 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:50:05,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05 WrapperNode [2024-12-06 05:50:05,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:05,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:05,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:50:05,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:50:05,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,915 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-12-06 05:50:05,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:05,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:50:05,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:50:05,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:50:05,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,928 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:50:05,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:50:05,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:50:05,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:50:05,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:05" (1/1) ... [2024-12-06 05:50:05,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:05,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:50:05,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:50:05,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:50:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:50:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:50:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:50:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:50:06,032 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:50:06,033 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:50:06,354 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 05:50:06,354 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:50:06,407 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:50:06,407 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:50:06,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:06 BoogieIcfgContainer [2024-12-06 05:50:06,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:50:06,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:50:06,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:50:06,418 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:50:06,418 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:06" (1/1) ... [2024-12-06 05:50:06,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:50:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 05:50:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 05:50:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:50:06,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:06,463 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:06,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:50:06,464 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:50:06,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15003483-55bc-4862-87c2-627b6d6a5b89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:50:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:06,658 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:50:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat