./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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 4bec2e9751e2df1ae16c0bfc01d74099300bf8e7b5ac6e27896be9844889d78f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:31:15,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:31:15,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:31:15,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:31:15,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:31:15,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:31:15,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:31:15,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:31:15,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:31:15,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:31:15,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:31:15,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:31:15,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:31:15,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:15,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:31:15,820 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:31:15,820 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:31:15,820 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:31:15,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:31:15,820 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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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 -> 4bec2e9751e2df1ae16c0bfc01d74099300bf8e7b5ac6e27896be9844889d78f [2024-12-06 04:31:16,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:31:16,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:31:16,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:31:16,054 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:31:16,054 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:31:16,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c [2024-12-06 04:31:18,740 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/58d028b31/89d0e754b60240ab9f9587c89aff2848/FLAGa1e1be172 [2024-12-06 04:31:18,905 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:31:18,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c [2024-12-06 04:31:18,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/58d028b31/89d0e754b60240ab9f9587c89aff2848/FLAGa1e1be172 [2024-12-06 04:31:18,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/58d028b31/89d0e754b60240ab9f9587c89aff2848 [2024-12-06 04:31:18,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:31:18,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:31:18,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:18,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:31:18,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:31:18,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:18" (1/1) ... [2024-12-06 04:31:18,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a98db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:18, skipping insertion in model container [2024-12-06 04:31:18,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:18" (1/1) ... [2024-12-06 04:31:18,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:31:19,076 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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c[616,629] [2024-12-06 04:31:19,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:19,096 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:31:19,105 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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c[616,629] [2024-12-06 04:31:19,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:19,121 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:31:19,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19 WrapperNode [2024-12-06 04:31:19,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:19,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:19,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:31:19,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:31:19,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,148 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-12-06 04:31:19,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:19,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:31:19,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:31:19,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:31:19,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,159 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:31:19,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:31:19,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:31:19,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:31:19,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:19,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:31:19,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:31:19,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:31:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:31:19,275 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:31:19,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:31:19,354 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 04:31:19,354 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:31:19,398 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:31:19,399 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:31:19,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:19 BoogieIcfgContainer [2024-12-06 04:31:19,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:31:19,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:31:19,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:31:19,407 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:31:19,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:19" (1/1) ... [2024-12-06 04:31:19,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:31:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:31:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:31:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:31:19,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:19,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:31:19,517 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:31:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:31:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:31:19,556 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:31:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:31:19,568 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 04:31:19,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:31:19 ImpRootNode [2024-12-06 04:31:19,584 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:31:19,585 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:31:19,585 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:31:19,585 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:31:19,586 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:19" (3/4) ... [2024-12-06 04:31:19,588 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:31:19,589 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:31:19,590 INFO L158 Benchmark]: Toolchain (without parser) took 658.07ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 57.9MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:31:19,590 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:19,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188.85ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 81.2MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:31:19,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.70ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:19,591 INFO L158 Benchmark]: Boogie Preprocessor took 16.01ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.4MB in the end (delta: 664.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:19,592 INFO L158 Benchmark]: RCFGBuilder took 234.09ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 68.5MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:31:19,592 INFO L158 Benchmark]: CodeCheck took 184.31ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 58.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:31:19,592 INFO L158 Benchmark]: Witness Printer took 3.94ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 57.9MB in the end (delta: 216.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:31:19,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 20]: 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 someBinaryDOUBLEComparisonOperation at line 28. Possible FailurePath: [L35] double x, y; [L36] x = __VERIFIER_nondet_double() [L37] y = __VERIFIER_nondet_double() [L38] CALL, EXPR solve(x, y) [L28] COND TRUE 200.0 * a + 150.0 * b <= 4000.0 && 100.0 * a + 250.0 * b >= 0.0 [L29] return 1; [L38] RET, EXPR solve(x, y) [L38] CALL __VERIFIER_assert(!solve(x, y)) [L18] COND TRUE !(cond) [L20] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188.85ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 81.2MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.70ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.01ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.4MB in the end (delta: 664.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 234.09ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 68.5MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 184.31ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 58.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.94ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 57.9MB in the end (delta: 216.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:31:19,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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 4bec2e9751e2df1ae16c0bfc01d74099300bf8e7b5ac6e27896be9844889d78f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:31:21,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:31:21,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:31:21,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:31:21,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:31:21,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:31:21,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:31:21,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:31:21,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:31:21,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:31:21,662 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:31:21,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:31:21,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:31:21,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:31:21,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:31:21,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:31:21,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:21,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:31:21,664 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:31:21,665 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:31:21,665 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:31:21,665 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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/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 -> 4bec2e9751e2df1ae16c0bfc01d74099300bf8e7b5ac6e27896be9844889d78f [2024-12-06 04:31:21,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:31:21,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:31:21,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:31:21,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:31:21,913 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:31:21,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-nonlinear/bound-unbounded.c [2024-12-06 04:31:24,597 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/1c7db8de2/9e92dea53fb74b6abac91dab525ac547/FLAG76438bf94 [2024-12-06 04:31:24,751 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:31:24,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c [2024-12-06 04:31:24,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/1c7db8de2/9e92dea53fb74b6abac91dab525ac547/FLAG76438bf94 [2024-12-06 04:31:25,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/data/1c7db8de2/9e92dea53fb74b6abac91dab525ac547 [2024-12-06 04:31:25,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:31:25,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:31:25,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:25,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:31:25,154 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:31:25,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c3335a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25, skipping insertion in model container [2024-12-06 04:31:25,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:31:25,261 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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c[616,629] [2024-12-06 04:31:25,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:25,280 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:31:25,287 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_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/sv-benchmarks/c/floats-nonlinear/bound-unbounded.c[616,629] [2024-12-06 04:31:25,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:25,302 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:31:25,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25 WrapperNode [2024-12-06 04:31:25,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:25,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:25,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:31:25,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:31:25,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,325 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-12-06 04:31:25,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:25,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:31:25,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:31:25,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:31:25,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,338 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:31:25,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:31:25,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:31:25,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:31:25,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:25" (1/1) ... [2024-12-06 04:31:25,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:25,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:31:25,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:31:25,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:31:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:31:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:31:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:31:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:31:25,436 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:31:25,437 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:31:40,341 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-12-06 04:31:40,341 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:31:40,395 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:31:40,395 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:31:40,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:40 BoogieIcfgContainer [2024-12-06 04:31:40,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:31:40,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:31:40,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:31:40,403 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:31:40,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:40" (1/1) ... [2024-12-06 04:31:40,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:31:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:31:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:31:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:31:40,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:40,446 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:31:40,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:31:40,448 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:31:40,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cad20d7-2289-4e8d-9fd0-d3179bec1c1d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:31:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:31:40,936 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:31:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat