./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9dedb0728b3792362987c8abb931c76242b61fe495915d3d202e3235d1ac45be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:48:51,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:48:51,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:48:51,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:48:51,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:48:51,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:48:51,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:48:51,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:48:51,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:48:51,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:48:51,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:48:51,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:48:51,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:48:51,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:48:51,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:48:51,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:51,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:48:51,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:48:51,979 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_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dedb0728b3792362987c8abb931c76242b61fe495915d3d202e3235d1ac45be [2024-11-13 21:48:52,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:48:52,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:48:52,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:48:52,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:48:52,373 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:48:52,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c Unable to find full path for "g++" [2024-11-13 21:48:54,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:48:55,033 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:48:55,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c [2024-11-13 21:48:55,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data/e5bb50302/624fc213e66f45b39f308960ece9e11b/FLAG67b72b314 [2024-11-13 21:48:55,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data/e5bb50302/624fc213e66f45b39f308960ece9e11b [2024-11-13 21:48:55,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:48:55,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:48:55,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:55,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:48:55,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:48:55,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec2b34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55, skipping insertion in model container [2024-11-13 21:48:55,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,104 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:48:55,328 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_974ac329-2477-4895-977f-a3592d50ac91/sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c[758,771] [2024-11-13 21:48:55,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:55,362 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:48:55,373 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_974ac329-2477-4895-977f-a3592d50ac91/sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c[758,771] [2024-11-13 21:48:55,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:55,397 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:48:55,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55 WrapperNode [2024-11-13 21:48:55,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:55,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:55,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:48:55,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:48:55,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,440 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2024-11-13 21:48:55,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:55,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:48:55,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:48:55,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:48:55,450 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:48:55,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:48:55,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:48:55,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:48:55,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:55,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:48:55,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:48:55,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:48:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:55,647 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:55,649 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:55,826 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:48:55,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:55,931 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:55,931 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:48:55,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:55 BoogieIcfgContainer [2024-11-13 21:48:55,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:55,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:55,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:55,951 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:55,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:55" (1/1) ... [2024-11-13 21:48:55,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:48:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:48:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:48:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:48:56,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:56,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:48:56,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:48:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:48:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:48:56,243 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:48:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:48:56,265 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:48:56,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:48:56 ImpRootNode [2024-11-13 21:48:56,286 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:48:56,286 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:48:56,287 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:48:56,287 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:48:56,288 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:55" (3/4) ... [2024-11-13 21:48:56,290 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:48:56,292 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:48:56,293 INFO L158 Benchmark]: Toolchain (without parser) took 1218.65ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 82.5MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:48:56,293 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:56,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.39ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 106.3MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:56,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.97ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:56,296 INFO L158 Benchmark]: Boogie Preprocessor took 20.48ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.5MB in the end (delta: 479.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:56,297 INFO L158 Benchmark]: RCFGBuilder took 468.95ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 93.3MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:48:56,298 INFO L158 Benchmark]: CodeCheck took 352.98ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 82.8MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:56,298 INFO L158 Benchmark]: Witness Printer took 5.52ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.5MB in the end (delta: 252.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:56,301 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: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 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; [L39] x = __VERIFIER_nondet_double() [L40] y = __VERIFIER_nondet_double() [L41] CALL, EXPR benchmark20(x, y) [L31] COND TRUE sin(sin(x * y)) < 0 && cos(2 * x) > 0.25 [L32] return 1; [L41] RET, EXPR benchmark20(x, y) [L41] CALL __VERIFIER_assert(!benchmark20(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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.39ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 106.3MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.97ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.48ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.5MB in the end (delta: 479.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 468.95ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 93.3MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 352.98ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 82.8MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.52ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.5MB in the end (delta: 252.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:48:56,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9dedb0728b3792362987c8abb931c76242b61fe495915d3d202e3235d1ac45be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:48:59,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:48:59,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:48:59,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:48:59,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:48:59,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:48:59,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:48:59,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:48:59,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:48:59,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:48:59,753 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:48:59,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:48:59,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:48:59,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:48:59,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:48:59,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:48:59,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:48:59,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:48:59,756 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:48:59,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:48:59,756 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:48:59,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:48:59,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:48:59,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:48:59,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:48:59,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:48:59,758 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:48:59,758 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:48:59,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:48:59,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:59,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:48:59,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:48:59,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:48:59,759 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:48:59,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:48:59,760 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:48:59,760 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_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dedb0728b3792362987c8abb931c76242b61fe495915d3d202e3235d1ac45be [2024-11-13 21:49:00,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:49:00,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:49:00,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:49:00,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:49:00,240 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:49:00,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c Unable to find full path for "g++" [2024-11-13 21:49:02,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:49:02,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:49:02,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c [2024-11-13 21:49:02,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data/b81709c0e/21a6995b6a174c89a35e206ecae21c7f/FLAGabba453b6 [2024-11-13 21:49:03,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/data/b81709c0e/21a6995b6a174c89a35e206ecae21c7f [2024-11-13 21:49:03,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:49:03,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:49:03,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:03,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:49:03,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:49:03,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b08ca42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03, skipping insertion in model container [2024-11-13 21:49:03,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,261 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:49:03,466 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_974ac329-2477-4895-977f-a3592d50ac91/sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c[758,771] [2024-11-13 21:49:03,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:03,506 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:49:03,518 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_974ac329-2477-4895-977f-a3592d50ac91/sv-benchmarks/c/floats-nonlinear/coral-benchmark20.c[758,771] [2024-11-13 21:49:03,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:03,542 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:49:03,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03 WrapperNode [2024-11-13 21:49:03,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:03,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:03,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:49:03,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:49:03,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,587 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2024-11-13 21:49:03,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:03,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:49:03,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:49:03,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:49:03,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:49:03,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:49:03,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:49:03,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:49:03,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:03" (1/1) ... [2024-11-13 21:49:03,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:03,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:49:03,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:49:03,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:49:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:49:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:49:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:49:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:49:03,840 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:49:03,843 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:49:04,006 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:49:04,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:49:04,117 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:49:04,118 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:49:04,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:04 BoogieIcfgContainer [2024-11-13 21:49:04,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:49:04,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:49:04,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:49:04,137 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:49:04,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:04" (1/1) ... [2024-11-13 21:49:04,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:49:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:49:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:49:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:49:04,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:04,219 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:04,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:49:04,222 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:49:04,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ac329-2477-4895-977f-a3592d50ac91/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:49:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:49:04,372 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:49:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat