./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.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_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/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_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/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_58854b11-3011-47cc-ad76-ab72d838fbd4/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 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:40:10,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:40:10,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:40:10,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:40:10,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:40:10,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:40:10,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:40:10,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:40:10,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:40:10,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:40:10,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:40:10,417 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:40:10,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:40:10,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:10,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:40:10,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:40:10,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:40:10,418 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:40:10,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:40:10,418 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_58854b11-3011-47cc-ad76-ab72d838fbd4/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 -> 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb [2024-12-05 23:40:10,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:40:10,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:40:10,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:40:10,637 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:40:10,638 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:40:10,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c [2024-12-05 23:40:13,421 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/82a968ee3/764703754817426e88f0aceee10932a9/FLAG82f309100 [2024-12-05 23:40:13,609 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:40:13,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c [2024-12-05 23:40:13,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/82a968ee3/764703754817426e88f0aceee10932a9/FLAG82f309100 [2024-12-05 23:40:13,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/82a968ee3/764703754817426e88f0aceee10932a9 [2024-12-05 23:40:13,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:40:13,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:40:13,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:13,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:40:13,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:40:13,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:13" (1/1) ... [2024-12-05 23:40:13,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6930058c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:13, skipping insertion in model container [2024-12-05 23:40:13,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:13" (1/1) ... [2024-12-05 23:40:13,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:40:14,129 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_58854b11-3011-47cc-ad76-ab72d838fbd4/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-12-05 23:40:14,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:14,152 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:40:14,162 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_58854b11-3011-47cc-ad76-ab72d838fbd4/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-12-05 23:40:14,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:14,180 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:40:14,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14 WrapperNode [2024-12-05 23:40:14,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:14,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:14,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:40:14,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:40:14,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,209 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-12-05 23:40:14,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:14,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:40:14,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:40:14,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:40:14,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,221 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:40:14,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:40:14,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:40:14,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:40:14,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:14,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:40:14,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:40:14,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:40:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:40:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:40:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:40:14,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:40:14,342 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:40:14,344 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:40:14,423 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-05 23:40:14,423 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:40:14,460 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:40:14,461 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:40:14,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:14 BoogieIcfgContainer [2024-12-05 23:40:14,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:40:14,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:40:14,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:40:14,469 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:40:14,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:14" (1/1) ... [2024-12-05 23:40:14,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:40:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 23:40:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 23:40:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:40:14,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:40:14,606 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:40:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:40:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:40:14,646 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:40:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:40:14,660 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 23:40:14,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:40:14 ImpRootNode [2024-12-05 23:40:14,674 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:40:14,674 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:40:14,674 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:40:14,675 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:40:14,675 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:14" (3/4) ... [2024-12-05 23:40:14,677 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 23:40:14,678 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:40:14,680 INFO L158 Benchmark]: Toolchain (without parser) took 704.45ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 81.1MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:40:14,680 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:14,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.85ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 105.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:40:14,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.62ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:14,681 INFO L158 Benchmark]: Boogie Preprocessor took 16.22ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.7MB in the end (delta: 754.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:14,682 INFO L158 Benchmark]: RCFGBuilder took 234.02ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 92.1MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:40:14,682 INFO L158 Benchmark]: CodeCheck took 212.43ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 81.5MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:40:14,682 INFO L158 Benchmark]: Witness Printer took 4.29ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 81.1MB in the end (delta: 179.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:14,685 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, 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 31, overapproximation of someBinaryDOUBLEComparisonOperation at line 31. Possible FailurePath: [L38] double x, y, z; [L39] x = __VERIFIER_nondet_double() [L40] y = __VERIFIER_nondet_double() [L41] z = __VERIFIER_nondet_double() [L42] CALL, EXPR benchmark10(x, y, z) [L31] COND TRUE sin(x * cos(y * sin(z))) > cos(x * sin(y * cos(z))) [L32] return 1; [L42] RET, EXPR benchmark10(x, y, z) [L42] CALL __VERIFIER_assert(!benchmark10(x, y, z)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.85ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 105.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.62ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.22ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.7MB in the end (delta: 754.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 234.02ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 92.1MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 212.43ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 81.5MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.29ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 81.1MB in the end (delta: 179.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 23:40:14,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/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_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/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_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/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_58854b11-3011-47cc-ad76-ab72d838fbd4/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 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:40:16,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:40:16,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:40:16,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:40:16,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:40:16,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:40:16,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:40:16,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:40:16,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:40:16,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:40:16,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:40:16,796 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:40:16,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:40:16,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:16,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:40:16,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:40:16,798 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:40:16,798 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:16,798 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:40:16,798 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_58854b11-3011-47cc-ad76-ab72d838fbd4/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 -> 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb [2024-12-05 23:40:17,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:40:17,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:40:17,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:40:17,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:40:17,061 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:40:17,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c [2024-12-05 23:40:19,850 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/fe94d217f/06a6e540f9384d0a84c610c6a9067f6c/FLAG6d02c5e41 [2024-12-05 23:40:20,045 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:40:20,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c [2024-12-05 23:40:20,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/fe94d217f/06a6e540f9384d0a84c610c6a9067f6c/FLAG6d02c5e41 [2024-12-05 23:40:20,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/data/fe94d217f/06a6e540f9384d0a84c610c6a9067f6c [2024-12-05 23:40:20,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:40:20,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:40:20,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:20,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:40:20,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:40:20,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6549aa8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20, skipping insertion in model container [2024-12-05 23:40:20,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:40:20,254 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_58854b11-3011-47cc-ad76-ab72d838fbd4/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-12-05 23:40:20,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:20,282 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:40:20,293 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_58854b11-3011-47cc-ad76-ab72d838fbd4/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-12-05 23:40:20,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:20,314 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:40:20,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20 WrapperNode [2024-12-05 23:40:20,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:20,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:20,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:40:20,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:40:20,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,351 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-12-05 23:40:20,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:20,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:40:20,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:40:20,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:40:20,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,368 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,369 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,373 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:40:20,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:40:20,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:40:20,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:40:20,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:20,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:40:20,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:40:20,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:40:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:40:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:40:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:40:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:40:20,500 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:40:20,501 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:40:20,590 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-05 23:40:20,590 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:40:20,642 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:40:20,642 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:40:20,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:20 BoogieIcfgContainer [2024-12-05 23:40:20,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:40:20,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:40:20,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:40:20,652 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:40:20,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:20" (1/1) ... [2024-12-05 23:40:20,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:40:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 23:40:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 23:40:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:40:20,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:20,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:20,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:40:20,710 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:40:20,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58854b11-3011-47cc-ad76-ab72d838fbd4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:40:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:40:20,819 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:40:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat