./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i --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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3 --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 6a0c9b70a7c594a87830ac5b654e0b63f6a113b2d10fec796a2f1b49d4b55982 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:04:58,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:04:58,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:04:58,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:04:58,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:04:58,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:04:58,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:04:58,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:04:58,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:04:58,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:04:58,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:04:58,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:04:58,333 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:04:58,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:04:58,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:04:58,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:04:58,334 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:04:58,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:04:58,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:04:58,334 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:04:58,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:04:58,335 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:04:58,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:04:58,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:04:58,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:04:58,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:04:58,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:04:58,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:58,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:04:58,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:04:58,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:04:58,336 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:04:58,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:04:58,336 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6a0c9b70a7c594a87830ac5b654e0b63f6a113b2d10fec796a2f1b49d4b55982 [2024-11-25 05:04:58,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:04:58,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:04:58,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:04:58,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:04:58,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:04:58,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i [2024-11-25 05:05:02,332 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/41001f0f6/1ee49ce4047b45b29d3ba5f83cbe8892/FLAG87b76b20a [2024-11-25 05:05:02,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:05:02,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i [2024-11-25 05:05:02,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/41001f0f6/1ee49ce4047b45b29d3ba5f83cbe8892/FLAG87b76b20a [2024-11-25 05:05:02,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/41001f0f6/1ee49ce4047b45b29d3ba5f83cbe8892 [2024-11-25 05:05:02,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:05:02,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:05:02,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:02,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:05:02,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:05:02,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:02" (1/1) ... [2024-11-25 05:05:02,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6f442f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:02, skipping insertion in model container [2024-11-25 05:05:02,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:02" (1/1) ... [2024-11-25 05:05:02,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:05:03,034 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i[913,926] [2024-11-25 05:05:03,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:03,119 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:05:03,132 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i[913,926] [2024-11-25 05:05:03,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:03,184 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:05:03,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03 WrapperNode [2024-11-25 05:05:03,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:03,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:03,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:05:03,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:05:03,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,248 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 130 [2024-11-25 05:05:03,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:03,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:05:03,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:05:03,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:05:03,265 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:05:03,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:05:03,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:05:03,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:05:03,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:03" (1/1) ... [2024-11-25 05:05:03,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:03,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:05:03,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:05:03,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:05:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:05:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:05:03,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:05:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:05:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:05:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:05:03,494 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:05:03,497 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:05:03,861 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 05:05:03,861 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:05:04,072 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:05:04,072 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:05:04,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:04 BoogieIcfgContainer [2024-11-25 05:05:04,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:05:04,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:05:04,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:05:04,086 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:05:04,086 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:04" (1/1) ... [2024-11-25 05:05:04,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:05:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-11-25 05:05:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-11-25 05:05:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:05:04,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:05:04,628 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:05:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:05:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:05:04,943 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:05:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:05:05,074 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:05:05,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:05:05 ImpRootNode [2024-11-25 05:05:05,196 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:05:05,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:05:05,197 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:05:05,197 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:05:05,198 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:04" (3/4) ... [2024-11-25 05:05:05,201 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:05:05,202 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:05:05,204 INFO L158 Benchmark]: Toolchain (without parser) took 2414.29ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 80.7MB in the end (delta: 38.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:05,204 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:05,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.72ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 105.6MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:05,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.47ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 103.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:05,206 INFO L158 Benchmark]: Boogie Preprocessor took 57.49ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:05,206 INFO L158 Benchmark]: RCFGBuilder took 756.81ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 75.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:05:05,207 INFO L158 Benchmark]: CodeCheck took 1120.64ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 81.3MB in the end (delta: -5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:05,207 INFO L158 Benchmark]: Witness Printer took 5.88ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 80.7MB in the end (delta: 597.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:05,211 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 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: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 73, overapproximation of someBinaryFLOATComparisonOperation at line 79, overapproximation of someBinaryFLOATComparisonOperation at line 77, overapproximation of someBinaryFLOATComparisonOperation at line 45, overapproximation of someBinaryFLOATComparisonOperation at line 75, overapproximation of someBinaryFLOATComparisonOperation at line 81. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 32.8; [L23] float var_1_2 = 255.675; [L24] float var_1_3 = 5.5; [L25] float var_1_4 = 128.75; [L26] float var_1_5 = 4.5; [L27] float var_1_6 = 9.25; [L28] unsigned char var_1_7 = 5; [L29] unsigned char var_1_11 = 200; [L30] unsigned char var_1_12 = 8; [L31] unsigned char var_1_13 = 4; [L32] unsigned char var_1_14 = 100; [L33] unsigned char var_1_15 = 64; [L34] unsigned char var_1_16 = 1; [L35] unsigned char var_1_17 = 200; [L36] unsigned char var_1_18 = 2; [L37] unsigned char var_1_19 = 0; [L38] unsigned long int var_1_20 = 1; [L39] signed long int var_1_21 = 64; [L40] unsigned char var_1_22 = 100; [L41] unsigned char last_1_var_1_7 = 5; [L115] isInitial = 1 [L116] FCALL initially() [L118] CALL updateLastVariables() [L108] last_1_var_1_7 = var_1_7 [L118] RET updateLastVariables() [L119] CALL updateVariables() [L72] var_1_2 = __VERIFIER_nondet_float() [L73] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_3=11/2, var_1_4=515/4, var_1_5=9/2, var_1_6=37/4, var_1_7=5] [L20] COND FALSE !(!cond) [L73] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_3=11/2, var_1_4=515/4, var_1_5=9/2, var_1_6=37/4, var_1_7=5] [L74] var_1_3 = __VERIFIER_nondet_float() [L75] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_4=515/4, var_1_5=9/2, var_1_6=37/4, var_1_7=5] [L20] COND FALSE !(!cond) [L75] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_4=515/4, var_1_5=9/2, var_1_6=37/4, var_1_7=5] [L76] var_1_4 = __VERIFIER_nondet_float() [L77] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_5=9/2, var_1_6=37/4, var_1_7=5] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_5=9/2, var_1_6=37/4, var_1_7=5] [L78] var_1_5 = __VERIFIER_nondet_float() [L79] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_6=37/4, var_1_7=5] [L20] COND FALSE !(!cond) [L79] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_6=37/4, var_1_7=5] [L80] var_1_6 = __VERIFIER_nondet_float() [L81] CALL assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=200, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L82] var_1_11 = __VERIFIER_nondet_uchar() [L83] CALL assume_abort_if_not(var_1_11 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not(var_1_11 >= 190) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L84] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=8, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L85] var_1_12 = __VERIFIER_nondet_uchar() [L86] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L87] CALL assume_abort_if_not(var_1_12 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(var_1_12 <= 63) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=4, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L88] var_1_13 = __VERIFIER_nondet_uchar() [L89] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L90] CALL assume_abort_if_not(var_1_13 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(var_1_13 <= 127) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=100, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L91] var_1_14 = __VERIFIER_nondet_uchar() [L92] CALL assume_abort_if_not(var_1_14 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_14 >= 63) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L93] CALL assume_abort_if_not(var_1_14 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_14 <= 127) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=64, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L94] var_1_15 = __VERIFIER_nondet_uchar() [L95] CALL assume_abort_if_not(var_1_15 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_15 >= 63) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L96] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=200, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L97] var_1_17 = __VERIFIER_nondet_uchar() [L98] CALL assume_abort_if_not(var_1_17 >= 191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_17 >= 191) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L99] CALL assume_abort_if_not(var_1_17 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_17 <= 255) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=2, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L100] var_1_18 = __VERIFIER_nondet_uchar() [L101] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L102] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=0, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=0, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L103] var_1_19 = __VERIFIER_nondet_uchar() [L104] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L105] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=0, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=1, var_1_17=191, var_1_18=0, var_1_19=0, var_1_1=164/5, var_1_20=1, var_1_21=64, var_1_22=100, var_1_7=5] [L119] RET updateVariables() [L120] CALL step() [L45] COND TRUE var_1_2 <= var_1_3 [L46] COND TRUE var_1_3 < ((var_1_4 - var_1_5) + 1.395f) [L47] var_1_1 = var_1_6 [L54] var_1_20 = var_1_14 [L55] var_1_21 = var_1_17 [L56] var_1_22 = 4 [L57] signed long int stepLocal_0 = var_1_21; [L58] COND FALSE !(((var_1_17 - var_1_12) - (8 + var_1_18)) > stepLocal_0) [L61] var_1_16 = var_1_19 [L63] COND FALSE !(\read(var_1_16)) [L120] RET step() [L121] CALL, EXPR property() [L111-L112] return ((((((var_1_2 <= var_1_3) ? ((var_1_3 < ((var_1_4 - var_1_5) + 1.395f)) ? (var_1_1 == ((float) var_1_6)) : (var_1_1 == ((float) var_1_6))) : (var_1_1 == ((float) var_1_6))) && (var_1_16 ? ((last_1_var_1_7 != last_1_var_1_7) ? (var_1_7 == ((unsigned char) ((var_1_11 - var_1_12) - var_1_13))) : (var_1_7 == ((unsigned char) (var_1_11 - (((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15))) - var_1_12))))) : 1)) && ((((var_1_17 - var_1_12) - (8 + var_1_18)) > var_1_21) ? (var_1_16 == ((unsigned char) (! var_1_19))) : (var_1_16 == ((unsigned char) var_1_19)))) && (var_1_20 == ((unsigned long int) var_1_14))) && (var_1_21 == ((signed long int) var_1_17))) && (var_1_22 == ((unsigned char) 4)) ; [L121] RET, EXPR property() [L121] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=0, var_1_17=191, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=63, var_1_21=191, var_1_22=4, var_1_6=2, var_1_7=5] [L19] reach_error() VAL [isInitial=1, last_1_var_1_7=5, var_1_11=-66, var_1_12=0, var_1_13=0, var_1_14=63, var_1_15=63, var_1_16=0, var_1_17=191, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=63, var_1_21=191, var_1_22=4, var_1_6=2, var_1_7=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.72ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 105.6MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.47ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 103.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.49ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 756.81ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 75.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 1120.64ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 81.3MB in the end (delta: -5.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.88ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 80.7MB in the end (delta: 597.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 05:05:05,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3 --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 6a0c9b70a7c594a87830ac5b654e0b63f6a113b2d10fec796a2f1b49d4b55982 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:05:08,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:05:08,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:05:08,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:05:08,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:05:08,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:05:08,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:05:08,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:05:08,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:05:08,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:05:08,733 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:05:08,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:05:08,735 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:05:08,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:05:08,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:05:08,736 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:05:08,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:05:08,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:05:08,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:05:08,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:05:08,737 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:05:08,738 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:05:08,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:05:08,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:08,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:05:08,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:05:08,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:05:08,740 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:05:08,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:05:08,740 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:05:08,740 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6a0c9b70a7c594a87830ac5b654e0b63f6a113b2d10fec796a2f1b49d4b55982 [2024-11-25 05:05:09,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:05:09,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:05:09,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:05:09,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:05:09,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:05:09,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i [2024-11-25 05:05:12,613 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/01beb3dde/fe6f0e2a38bf4c4f8ea82e776358b2a2/FLAG350f751c8 [2024-11-25 05:05:12,926 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:05:12,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i [2024-11-25 05:05:12,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/01beb3dde/fe6f0e2a38bf4c4f8ea82e776358b2a2/FLAG350f751c8 [2024-11-25 05:05:13,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/data/01beb3dde/fe6f0e2a38bf4c4f8ea82e776358b2a2 [2024-11-25 05:05:13,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:05:13,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:05:13,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:13,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:05:13,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:05:13,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd2588c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13, skipping insertion in model container [2024-11-25 05:05:13,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,266 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:05:13,494 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i[913,926] [2024-11-25 05:05:13,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:13,614 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:05:13,634 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_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_normal_file-48.i[913,926] [2024-11-25 05:05:13,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:13,725 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:05:13,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13 WrapperNode [2024-11-25 05:05:13,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:13,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:13,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:05:13,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:05:13,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,776 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 130 [2024-11-25 05:05:13,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:13,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:05:13,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:05:13,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:05:13,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,804 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:05:13,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:05:13,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:05:13,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:05:13,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:13" (1/1) ... [2024-11-25 05:05:13,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:13,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:05:13,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:05:13,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:05:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:05:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:05:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:05:13,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:05:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:05:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:05:14,032 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:05:14,034 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:05:15,059 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 05:05:15,060 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:05:15,274 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:05:15,274 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:05:15,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:15 BoogieIcfgContainer [2024-11-25 05:05:15,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:05:15,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:05:15,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:05:15,292 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:05:15,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:15" (1/1) ... [2024-11-25 05:05:15,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:05:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-11-25 05:05:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-11-25 05:05:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:05:15,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:15,391 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:05:15,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:05:15,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:05:15,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:05:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:16,426 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:05:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:17,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:05:17,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:05:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:05:43,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:05:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-11-25 05:05:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-25 05:05:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:05:45,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:45,289 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:05:45,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:05:45,292 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:05:45,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:05:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:46,169 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:05:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:46,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:05:46,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:06:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:06:08,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:06:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-11-25 05:06:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-25 05:06:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:06:08,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:08,289 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:06:08,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:06:08,291 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:06:08,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:06:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:09,100 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:06:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:09,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:06:09,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:06:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:06:29,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 05:06:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-11-25 05:06:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-25 05:06:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:06:29,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:29,874 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:06:29,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:06:29,877 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:06:29,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 05:06:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:30,612 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:06:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:30,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:06:30,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:06:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:06:50,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 05:06:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-11-25 05:06:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-25 05:06:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:06:50,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:50,698 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:06:50,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:06:50,700 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:06:50,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 05:06:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:51,438 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:06:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:51,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:06:51,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:07:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:07:10,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-25 05:07:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:07:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:07:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:07:11,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:11,988 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:07:11,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:07:11,990 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:07:11,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 05:07:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:12,604 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:07:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:12,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:07:12,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:07:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:07:30,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 05:07:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:07:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:07:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:07:30,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:30,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:07:30,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:07:30,553 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:07:30,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 05:07:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:31,232 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:07:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:31,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:07:31,321 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:07:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:07:50,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 05:07:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:07:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:07:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:07:50,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:50,321 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:07:50,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:07:50,323 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:07:50,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 05:07:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:51,065 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:07:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:51,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:07:51,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:08:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:08:09,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 05:08:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:08:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:08:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:08:09,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:09,584 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:09,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:08:09,588 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:08:09,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 05:08:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:10,322 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:08:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:10,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:08:10,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:08:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:08:27,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-25 05:08:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:08:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:08:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:08:28,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:28,604 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:28,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:08:28,608 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:08:28,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 05:08:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:29,282 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:08:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:29,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:08:29,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:08:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:08:47,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-25 05:08:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:08:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:08:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:08:47,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:47,408 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:47,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:08:47,413 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:08:47,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 05:08:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:48,105 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:08:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:48,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:08:48,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:09:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:09:06,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-25 05:09:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:09:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:09:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:09:06,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:06,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:06,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:09:06,058 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:09:06,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 05:09:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:06,752 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:09:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:07,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:09:07,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:09:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:09:23,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-25 05:09:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:09:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:09:25,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:09:25,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:25,396 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:25,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:09:25,400 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:09:25,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 05:09:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:26,139 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:09:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:26,441 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:09:26,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:09:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:09:44,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-25 05:09:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:09:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:09:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:09:44,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:44,110 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:09:44,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:09:44,116 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:09:44,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 05:09:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:44,810 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:09:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:44,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:09:44,885 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:10:01,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-25 05:10:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:10:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:10:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:10:01,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:01,852 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:10:01,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:10:01,854 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:10:01,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 05:10:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:02,508 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:10:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:03,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:10:03,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:10:21,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-25 05:10:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:10:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:10:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:10:21,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:21,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:10:21,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:10:21,207 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:10:21,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 05:10:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:22,008 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:10:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:22,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 05:10:22,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:10:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 143 proven. 43 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-25 05:10:42,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-25 05:10:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:10:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:10:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:10:43,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:43,663 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:10:43,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:10:43,666 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:10:43,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-25 05:10:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:44,414 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:10:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:44,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:10:44,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:11:04,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-25 05:11:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:11:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:11:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:11:04,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:04,155 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:04,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:11:04,158 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:11:04,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-25 05:11:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:04,888 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:11:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:05,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:11:05,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:11:22,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-25 05:11:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:11:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:11:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:11:22,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:22,637 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:22,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:11:22,640 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:11:22,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-25 05:11:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:23,275 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:11:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:23,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:11:23,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:11:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:11:42,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-25 05:11:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:11:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:11:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:11:43,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:43,006 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:43,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:11:43,011 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:11:43,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-25 05:11:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:43,763 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:11:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:44,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:11:44,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:12:03,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-25 05:12:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:12:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:12:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:12:03,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:03,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:03,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:12:03,975 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:12:03,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-25 05:12:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:04,711 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:12:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:05,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:12:05,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:12:25,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-11-25 05:12:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:12:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:12:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:12:25,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:25,914 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:25,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:12:25,916 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:12:25,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-25 05:12:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,663 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:12:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:12:26,788 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:12:46,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-25 05:12:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:12:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:12:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:12:47,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:47,981 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:47,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:12:47,983 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:12:47,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-25 05:12:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:48,605 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:12:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:49,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:12:49,123 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:13:09,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-25 05:13:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:13:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:13:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:13:09,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:09,576 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:09,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:13:09,578 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:13:09,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-25 05:13:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:10,448 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:13:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:10,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:13:10,854 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:13:32,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-25 05:13:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:13:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:13:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:13:32,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:32,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:32,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:13:32,190 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:13:32,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-25 05:13:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:32,941 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:13:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:33,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:13:33,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:13:52,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2024-11-25 05:13:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:13:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:13:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:13:53,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:53,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:53,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:13:53,021 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:13:53,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-25 05:13:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:53,863 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:13:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:54,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:13:54,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:14:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:14:13,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2024-11-25 05:14:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:14:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:14:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:14:13,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:13,602 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:13,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:14:13,605 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:14:13,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-25 05:14:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:14,296 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:14:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:14,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:14:14,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:14:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:14:34,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-11-25 05:14:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:14:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:14:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:14:34,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:34,053 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:34,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:14:34,057 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:14:34,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-25 05:14:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:34,789 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:14:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:35,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:14:35,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:14:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:14:54,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Forceful destruction successful, exit code 0 [2024-11-25 05:14:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:14:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:14:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:14:54,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:54,750 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:54,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:14:54,752 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:14:54,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-25 05:14:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:55,445 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:14:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:55,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:14:55,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:15:14,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Forceful destruction successful, exit code 0 [2024-11-25 05:15:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:15:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:15:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:15:14,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:14,604 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:14,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:14,607 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:14,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-25 05:15:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:15,269 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:15,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:15:15,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:15:35,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-11-25 05:15:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:15:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:15:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:15:36,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:36,014 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:36,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:36,017 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:36,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-25 05:15:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:36,984 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:37,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:15:37,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:15:55,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-11-25 05:15:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:15:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:15:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:15:55,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:55,379 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:55,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:55,384 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:55,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-25 05:15:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:56,262 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:56,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:15:56,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:16:17,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-11-25 05:16:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:16:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:16:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:16:17,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:17,117 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:17,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:17,119 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:17,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-11-25 05:16:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:17,984 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:18,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:16:18,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:16:39,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-11-25 05:16:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:39,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:16:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:16:39,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:16:39,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:39,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:39,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:39,145 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:39,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-11-25 05:16:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:39,903 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:40,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:16:40,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:16:59,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-11-25 05:16:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:16:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:16:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:16:59,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:59,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:59,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:59,207 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:59,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-11-25 05:16:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:59,921 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:00,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:17:00,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:17:21,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (36)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:17:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:17:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:17:21,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:21,452 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:21,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:21,456 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:21,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-11-25 05:17:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:22,284 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:22,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:17:22,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:17:41,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-11-25 05:17:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:17:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:17:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:17:42,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:42,225 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:42,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:42,227 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:42,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-11-25 05:17:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:42,911 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:43,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:17:43,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:18:02,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-11-25 05:18:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:18:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:18:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:18:03,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:03,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:03,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:03,724 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:03,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-11-25 05:18:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:04,467 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:04,550 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:18:04,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:18:22,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2024-11-25 05:18:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:18:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:18:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:18:22,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:22,209 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:22,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:22,211 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:22,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-11-25 05:18:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:22,843 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:23,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:18:23,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:18:43,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-11-25 05:18:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:18:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:18:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:18:43,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:43,798 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:43,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:43,801 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:43,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-11-25 05:18:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:44,528 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:45,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:18:45,156 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:19:03,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-11-25 05:19:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:19:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:19:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:03,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:03,189 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:03,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:03,191 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:03,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-11-25 05:19:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:03,825 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:04,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:19:04,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:19:21,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-11-25 05:19:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:19:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:19:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:21,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:21,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:21,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:21,729 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:21,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-11-25 05:19:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:22,368 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:22,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:19:22,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:19:41,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-11-25 05:19:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:19:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:19:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:41,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:41,289 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:41,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:41,291 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:41,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-11-25 05:19:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:42,128 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:42,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:19:42,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-25 05:20:02,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (44)] Forceful destruction successful, exit code 0 [2024-11-25 05:20:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:20:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:20:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:20:02,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:02,542 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:20:02,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:20:02,544 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:20:02,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a990da9-ef62-4cdc-aef1-9522b7d3ee3d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-11-25 05:20:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:03,426 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:20:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:03,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:20:03,529 INFO L279 TraceCheckSpWp]: Computing forward predicates...