./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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 c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:27,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:27,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:15:27,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:15:27,498 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:15:27,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:27,525 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:27,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:27,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:27,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:27,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:27,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:27,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:27,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:27,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:27,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:27,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:27,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:27,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:27,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:27,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:27,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:27,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:27,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:27,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:27,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:27,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:27,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:27,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:27,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:27,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:27,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:15:27,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:15:27,530 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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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 -> c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c [2024-11-25 05:15:27,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:27,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:27,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:27,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:27,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:27,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-11-25 05:15:31,158 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/d29302126/3246055904534a15a2f0d2ebbff56bce/FLAG0ebd604e4 [2024-11-25 05:15:31,552 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:31,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-11-25 05:15:31,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/d29302126/3246055904534a15a2f0d2ebbff56bce/FLAG0ebd604e4 [2024-11-25 05:15:31,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/d29302126/3246055904534a15a2f0d2ebbff56bce [2024-11-25 05:15:31,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:31,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:31,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:31,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:31,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:31,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:31" (1/1) ... [2024-11-25 05:15:31,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea012c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:31, skipping insertion in model container [2024-11-25 05:15:31,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:31" (1/1) ... [2024-11-25 05:15:31,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:31,955 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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-11-25 05:15:32,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:32,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:32,025 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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-11-25 05:15:32,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:32,070 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:32,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32 WrapperNode [2024-11-25 05:15:32,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:32,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:32,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:32,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:32,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,122 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 130 [2024-11-25 05:15:32,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:32,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:32,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:32,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:32,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,163 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:32,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:32,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:32,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:32,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:32,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:32,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:32,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:15:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:32,366 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:32,368 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:32,672 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:32,672 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:32,797 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:32,801 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:15:32,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:32 BoogieIcfgContainer [2024-11-25 05:15:32,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:32,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:32,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:32,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:32,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:32" (1/1) ... [2024-11-25 05:15:32,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-11-25 05:15:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-11-25 05:15:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:15:32,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:33,221 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:15:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:33,520 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:15:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:33,667 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:15:33,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:15:33 ImpRootNode [2024-11-25 05:15:33,763 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:15:33,764 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:15:33,764 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:15:33,764 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:15:33,766 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:32" (3/4) ... [2024-11-25 05:15:33,769 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:15:33,770 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:15:33,774 INFO L158 Benchmark]: Toolchain (without parser) took 2016.18ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 55.9MB in the end (delta: 38.2MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-25 05:15:33,774 INFO L158 Benchmark]: CDTParser took 1.08ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:33,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.28ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 80.5MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:33,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.11ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 77.7MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:33,776 INFO L158 Benchmark]: Boogie Preprocessor took 58.77ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:33,776 INFO L158 Benchmark]: RCFGBuilder took 615.29ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 50.3MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:33,777 INFO L158 Benchmark]: CodeCheck took 960.92ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 55.9MB in the end (delta: -5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:33,780 INFO L158 Benchmark]: Witness Printer took 7.10ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 55.9MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:33,782 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: 0.8s, 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 79, overapproximation of someBinaryFLOATComparisonOperation at line 73, overapproximation of someBinaryFLOATComparisonOperation at line 77, overapproximation of someBinaryFLOATComparisonOperation at line 81, overapproximation of someBinaryFLOATComparisonOperation at line 75, overapproximation of someBinaryFLOATComparisonOperation at line 45. 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 FALSE !(var_1_3 < ((var_1_4 - var_1_5) + 1.395f)) [L49] 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 1.08ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.28ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 80.5MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.11ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 77.7MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.77ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 615.29ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 50.3MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 960.92ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 55.9MB in the end (delta: -5.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.10ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 55.9MB in the end (delta: 21.0kB). 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 05:15:33,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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 c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:36,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:36,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:15:36,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:36,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:36,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:36,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:36,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:36,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:36,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:36,700 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:36,701 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:36,701 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:36,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:36,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:36,701 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:36,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:36,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:36,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:36,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:36,702 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:36,702 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:36,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:36,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:36,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:36,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:36,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:36,703 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:36,703 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:36,703 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:36,703 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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/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 -> c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c [2024-11-25 05:15:37,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:37,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:37,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:37,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:37,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:37,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-11-25 05:15:40,100 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/131179aa7/60253a7f63d046fdb4feffffb72959f6/FLAG3b035a4a6 [2024-11-25 05:15:40,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:40,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-11-25 05:15:40,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/131179aa7/60253a7f63d046fdb4feffffb72959f6/FLAG3b035a4a6 [2024-11-25 05:15:40,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/data/131179aa7/60253a7f63d046fdb4feffffb72959f6 [2024-11-25 05:15:40,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:40,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:40,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:40,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:40,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:40,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b8afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40, skipping insertion in model container [2024-11-25 05:15:40,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:40,630 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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-11-25 05:15:40,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:40,709 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:40,724 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_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-11-25 05:15:40,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:40,799 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:40,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40 WrapperNode [2024-11-25 05:15:40,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:40,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:40,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:40,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:40,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,865 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 130 [2024-11-25 05:15:40,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:40,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:40,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:40,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:40,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,897 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:40,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:40,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:40,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:40,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:40" (1/1) ... [2024-11-25 05:15:40,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:40,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:40,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:40,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:41,081 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:41,083 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:41,861 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:41,861 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:42,004 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:42,005 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:15:42,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:42 BoogieIcfgContainer [2024-11-25 05:15:42,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:42,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:42,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:42,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:42,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:42" (1/1) ... [2024-11-25 05:15:42,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-11-25 05:15:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-11-25 05:15:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:15:42,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:42,098 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:42,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:42,101 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:42,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:15:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:42,857 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:43,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:15:43,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:08,688 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 05:16:08,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:16:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-11-25 05:16:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-25 05:16:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:16:10,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:10,429 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:10,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:10,432 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:10,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:16:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:11,205 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:11,327 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:16:11,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:31,805 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 05:16:31,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:16:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-11-25 05:16:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-11-25 05:16:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:16:31,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:31,841 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:31,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:31,843 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:31,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:16:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:32,528 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:32,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:16:32,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:49,854 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 05:16:49,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-25 05:16:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:16:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:16:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:16:51,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:51,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:51,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:51,039 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:51,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 05:16:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:51,719 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:51,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:16:51,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:10,270 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 05:17:10,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 05:17:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:17:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:17:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:17:10,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:10,359 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:10,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:10,361 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:10,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 05:17:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:11,080 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:11,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:17:11,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:30,059 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 05:17:30,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:17:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:17:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:17:30,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:30,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:30,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:30,305 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:30,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 05:17:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:30,991 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:31,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:17:31,128 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:48,481 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 05:17:48,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 05:17:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:17:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:17:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:17:49,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:49,514 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:49,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:49,516 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:49,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 05:17:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:50,244 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:50,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:17:50,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:08,825 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 05:18:08,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 05:18:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:18:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:18:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:18:08,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:08,850 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:08,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:08,855 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:08,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 05:18:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:09,501 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:09,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:18:09,571 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:27,846 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 05:18:27,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 05:18:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:18:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:18:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:18:27,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:27,883 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:27,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:27,887 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:27,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 05:18:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:28,566 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:29,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:18:29,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:44,931 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 05:18:44,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 05:18:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:18:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:18:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:18:45,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:45,923 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:45,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:45,925 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:45,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 05:18:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:46,555 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:46,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:18:46,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:03,108 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 05:19:03,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-25 05:19:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:19:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:19:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:03,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:03,130 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:03,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:03,134 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:03,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 05:19:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:03,782 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:03,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:19:03,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:19,373 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 05:19:19,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-25 05:19:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:19:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:19:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:20,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:20,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:20,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:20,312 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:20,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 05:19:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:20,951 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:21,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:19:21,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:37,471 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 05:19:37,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-25 05:19:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-11-25 05:19:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-11-25 05:19:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:38,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:38,364 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:38,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:38,367 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:38,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 05:19:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:39,003 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:39,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:19:39,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:56,546 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 05:19:56,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-25 05:19:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:19:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:19:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:19:57,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:57,814 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:57,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:57,818 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:57,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 05:19:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:58,455 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:58,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:19:58,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:18,488 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 05:20:18,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-25 05:20:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:20:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:20:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:20:18,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:18,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:20:18,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:20:18,510 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:20:18,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 05:20:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:19,145 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:20:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:19,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:20:19,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:35,640 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 05:20:35,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-25 05:20:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:20:35,655 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:20:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:20:35,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:35,656 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:20:35,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:20:35,658 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:20:35,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 05:20:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:36,360 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:20:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:36,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:20:36,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:53,918 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 05:20:53,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-25 05:20:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:20:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:20:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:20:54,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:54,845 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:20:54,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:20:54,847 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:20:54,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-25 05:20:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:55,475 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:20:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:55,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:20:55,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:13,404 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 05:21:13,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-25 05:21:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:21:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:21:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:21:13,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:13,421 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:21:13,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:21:13,424 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:21:13,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-25 05:21:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:14,083 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:21:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:14,716 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:21:14,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:32,495 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 05:21:32,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-25 05:21:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:21:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:21:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:21:32,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:32,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:21:32,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:21:32,516 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:21:32,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-25 05:21:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:33,152 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:21:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:33,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:21:33,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:49,965 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 05:21:49,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-25 05:21:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:21:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:21:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:21:49,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:49,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:21:49,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:21:49,992 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:21:49,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-25 05:21:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:50,621 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:21:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:50,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:21:50,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:06,705 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 05:22:06,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-25 05:22:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:22:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:22:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:22:06,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:06,721 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:06,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:22:06,724 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:22:06,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-25 05:22:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:07,350 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:22:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:07,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:22:07,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:25,096 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 05:22:25,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-25 05:22:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:22:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:22:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:22:26,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:26,146 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:26,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:22:26,148 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:22:26,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-25 05:22:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:26,784 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:22:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:26,864 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:22:26,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:44,072 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 05:22:44,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-25 05:22:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:22:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:22:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:22:45,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:45,007 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:45,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:22:45,009 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:22:45,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-25 05:22:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:45,795 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:22:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:45,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:22:45,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:04,787 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 05:23:04,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-25 05:23:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:23:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:23:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:23:04,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:04,810 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:23:04,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:23:04,812 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:23:04,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-25 05:23:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:05,452 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:23:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:05,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:23:05,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:22,743 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 05:23:22,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-25 05:23:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:23:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:23:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:23:23,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:23,658 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:23:23,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:23:23,660 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:23:23,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-25 05:23:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:24,273 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:23:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:24,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:23:24,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:23:42,653 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 05:23:42,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-25 05:23:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:23:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:23:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:23:42,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:42,668 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:23:42,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:23:42,670 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:23:42,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-25 05:23:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:43,304 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:23:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:43,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:23:43,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:00,727 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 05:24:00,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-25 05:24:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:24:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:24:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:24:00,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:00,742 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:00,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:00,746 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:00,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-25 05:24:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:01,395 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:01,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:24:01,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:17,798 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 05:24:17,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-11-25 05:24:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:24:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:24:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:24:17,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:17,814 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:17,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:17,815 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:17,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-25 05:24:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:18,375 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:18,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:24:18,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:36,770 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 05:24:36,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Forceful destruction successful, exit code 0 [2024-11-25 05:24:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:24:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:24:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:24:36,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:36,787 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:36,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:36,792 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:36,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-25 05:24:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:37,422 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:37,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:24:37,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:54,768 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 05:24:54,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-11-25 05:24:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:24:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:24:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:24:54,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:54,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:54,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:54,785 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:54,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-25 05:24:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:55,412 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:55,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:24:55,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:25:12,665 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 05:25:12,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-11-25 05:25:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:25:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:25:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:25:12,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:12,681 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:12,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:25:12,683 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:25:12,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-25 05:25:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:13,312 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:25:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:13,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:25:13,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:25:31,096 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 05:25:31,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Forceful destruction successful, exit code 0 [2024-11-25 05:25:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-11-25 05:25:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-11-25 05:25:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:25:32,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:32,049 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:32,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:25:32,051 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:25:32,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-25 05:25:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:32,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:25:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:33,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 05:25:33,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:25:51,791 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 05:25:51,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-11-25 05:25:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:25:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:25:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:25:53,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:53,147 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:53,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:25:53,149 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:25:53,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-11-25 05:25:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:53,790 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:25:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:53,851 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:25:53,853 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:08,874 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 05:26:08,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-11-25 05:26:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:26:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:26:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:26:08,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:08,892 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:08,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:26:08,896 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:26:08,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-11-25 05:26:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:09,499 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:26:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:09,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:26:09,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:24,519 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 05:26:24,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-11-25 05:26:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:26:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:26:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:26:24,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:24,534 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:24,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:26:24,536 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:26:24,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-11-25 05:26:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:25,132 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:26:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:25,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:26:25,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:40,146 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 05:26:40,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (36)] Forceful destruction successful, exit code 0 [2024-11-25 05:26:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:26:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:26:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:26:41,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:41,002 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:41,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:26:41,005 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:26:41,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-11-25 05:26:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:41,604 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:26:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:41,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:26:41,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:26:57,201 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 05:26:57,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-11-25 05:26:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:26:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:26:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:26:58,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:58,106 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:58,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:26:58,108 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:26:58,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-11-25 05:26:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:58,690 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:26:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:58,751 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:26:58,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:15,163 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 05:27:15,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-11-25 05:27:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:27:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:27:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:27:16,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:16,138 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:27:16,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:27:16,141 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:27:16,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-11-25 05:27:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:16,824 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:27:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:16,885 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:27:16,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:33,800 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 05:27:33,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-11-25 05:27:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:27:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:27:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:27:33,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:33,816 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:27:33,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:27:33,821 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:27:33,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-11-25 05:27:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:34,423 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:27:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:34,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:27:34,689 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:27:51,175 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 05:27:51,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-11-25 05:27:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:27:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:27:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:27:51,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:51,190 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:27:51,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:27:51,191 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:27:51,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-11-25 05:27:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:51,779 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:27:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:51,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:27:51,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:28:07,721 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 05:28:07,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-11-25 05:28:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:28:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:28:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:28:07,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:07,737 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:07,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:28:07,739 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:28:07,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-11-25 05:28:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:08,322 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:28:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:08,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:28:08,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:28:23,206 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 05:28:23,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-11-25 05:28:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:28:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:28:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:28:24,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:24,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:24,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:28:24,086 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:28:24,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-11-25 05:28:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:24,671 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:28:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:24,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:28:24,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:28:41,509 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 05:28:41,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-11-25 05:28:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:28:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:28:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:28:41,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:41,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:41,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:28:41,528 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:28:41,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-11-25 05:28:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:42,347 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:28:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:42,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:28:42,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:28:58,809 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 05:28:58,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-11-25 05:28:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:28:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:28:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:28:58,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:58,832 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:58,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:28:58,834 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:28:58,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-11-25 05:28:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:59,528 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:28:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:59,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:28:59,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:29:16,970 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 05:29:16,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-11-25 05:29:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:29:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:29:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:29:16,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:16,985 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:29:16,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:29:16,988 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:29:16,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-11-25 05:29:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:17,589 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:29:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:17,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:29:17,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:29:33,305 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 05:29:33,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-11-25 05:29:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:29:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:29:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:29:33,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:33,319 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:29:33,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:29:33,324 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:29:33,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-11-25 05:29:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:33,914 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:29:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:33,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:29:33,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:29:49,149 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 05:29:49,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-11-25 05:29:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:29:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:29:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:29:50,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:50,026 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:29:50,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:29:50,028 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:29:50,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-11-25 05:29:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:50,609 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:29:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:50,672 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:29:50,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:30:10,580 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 05:30:10,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (48)] Forceful destruction successful, exit code 0 [2024-11-25 05:30:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:30:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:30:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:30:11,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:11,543 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:30:11,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:30:11,547 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:30:11,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-11-25 05:30:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:12,162 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:30:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:12,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:30:12,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:30:29,206 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 05:30:29,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2024-11-25 05:30:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:30:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2024-11-25 05:30:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2024-11-25 05:30:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:30:30,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:30:30,107 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:30:30,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:30:30,112 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:30:30,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca4b6ef-410d-4849-98c1-5d85d9b7fd68/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-11-25 05:30:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:30,829 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:30:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:30,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:30:30,898 INFO L279 TraceCheckSpWp]: Computing forward predicates...