./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_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/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_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:11:38,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:11:39,055 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:11:39,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:11:39,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:11:39,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:11:39,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:11:39,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:11:39,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:11:39,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:11:39,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:11:39,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:11:39,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:11:39,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:39,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:11:39,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:11:39,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:11:39,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:11:39,085 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_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c [2024-12-05 22:11:39,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:11:39,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:11:39,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:11:39,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:11:39,351 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:11:39,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-12-05 22:11:42,040 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/4903dfa7a/50526ca5c6064bc1913d5624c6db95b2/FLAG47275190d [2024-12-05 22:11:42,229 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:11:42,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-12-05 22:11:42,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/4903dfa7a/50526ca5c6064bc1913d5624c6db95b2/FLAG47275190d [2024-12-05 22:11:42,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/4903dfa7a/50526ca5c6064bc1913d5624c6db95b2 [2024-12-05 22:11:42,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:11:42,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:11:42,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:42,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:11:42,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:11:42,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302e938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42, skipping insertion in model container [2024-12-05 22:11:42,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:11:42,380 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_8f290694-80c6-4a9e-8891-d940a00baac3/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-12-05 22:11:42,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:42,430 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:11:42,437 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_8f290694-80c6-4a9e-8891-d940a00baac3/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-12-05 22:11:42,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:42,473 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:11:42,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42 WrapperNode [2024-12-05 22:11:42,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:42,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:42,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:11:42,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:11:42,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,512 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 130 [2024-12-05 22:11:42,512 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:42,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:11:42,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:11:42,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:11:42,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,529 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:11:42,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:11:42,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:11:42,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:11:42,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:42,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:11:42,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:11:42,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:11:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:11:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:11:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:11:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:11:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:11:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:11:42,644 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:11:42,645 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:11:42,864 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-05 22:11:42,864 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:42,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:42,949 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:11:42,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:42 BoogieIcfgContainer [2024-12-05 22:11:42,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:42,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:42,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:42,958 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:42,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:42" (1/1) ... [2024-12-05 22:11:42,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:11:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-12-05 22:11:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-12-05 22:11:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:11:43,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:43,245 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:11:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:43,439 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:11:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:43,527 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:11:43,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:11:43 ImpRootNode [2024-12-05 22:11:43,584 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:11:43,585 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:11:43,585 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:11:43,585 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:11:43,586 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:42" (3/4) ... [2024-12-05 22:11:43,588 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:11:43,589 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:11:43,590 INFO L158 Benchmark]: Toolchain (without parser) took 1337.01ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 54.8MB in the end (delta: 37.9MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-05 22:11:43,590 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:43,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.40ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.3MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:11:43,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.37ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 76.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:43,591 INFO L158 Benchmark]: Boogie Preprocessor took 25.68ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:43,591 INFO L158 Benchmark]: RCFGBuilder took 410.54ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 49.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:11:43,592 INFO L158 Benchmark]: CodeCheck took 633.97ms. Allocated memory is still 117.4MB. Free memory was 49.3MB in the beginning and 54.9MB in the end (delta: -5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:43,592 INFO L158 Benchmark]: Witness Printer took 3.69ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:43,594 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: 0.6s, 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 81, overapproximation of someBinaryFLOATComparisonOperation at line 75, overapproximation of someBinaryFLOATComparisonOperation at line 77, overapproximation of someBinaryFLOATComparisonOperation at line 73, 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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.40ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.3MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.37ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 76.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.68ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 410.54ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 49.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 633.97ms. Allocated memory is still 117.4MB. Free memory was 49.3MB in the beginning and 54.9MB in the end (delta: -5.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.69ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:11:43,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/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_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:11:45,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:11:45,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:11:45,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:11:45,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:11:45,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:11:45,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:11:45,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:11:45,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:11:45,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:11:45,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:11:45,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:11:45,604 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:11:45,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:11:45,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:11:45,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:11:45,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:11:45,605 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:11:45,605 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:11:45,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:11:45,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:45,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:11:45,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:11:45,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:11:45,606 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:11:45,606 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:11:45,606 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:11:45,606 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_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6d412f41e33ad776ddd1099cb1079697e2761edfdecb4fbe189cb4f98c9e06c [2024-12-05 22:11:45,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:11:45,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:11:45,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:11:45,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:11:45,842 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:11:45,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-12-05 22:11:48,520 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/8643f078f/021ba4995cf2499195bc22c2ae3b8635/FLAGb31dabd9d [2024-12-05 22:11:48,692 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:11:48,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i [2024-12-05 22:11:48,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/8643f078f/021ba4995cf2499195bc22c2ae3b8635/FLAGb31dabd9d [2024-12-05 22:11:48,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/data/8643f078f/021ba4995cf2499195bc22c2ae3b8635 [2024-12-05 22:11:48,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:11:48,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:11:48,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:48,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:11:48,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:11:48,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e5d57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48, skipping insertion in model container [2024-12-05 22:11:48,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:11:48,847 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_8f290694-80c6-4a9e-8891-d940a00baac3/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-12-05 22:11:48,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:48,899 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:11:48,907 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_8f290694-80c6-4a9e-8891-d940a00baac3/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-48.i[917,930] [2024-12-05 22:11:48,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:48,941 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:11:48,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48 WrapperNode [2024-12-05 22:11:48,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:48,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:48,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:11:48,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:11:48,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,975 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 130 [2024-12-05 22:11:48,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:48,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:11:48,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:11:48,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:11:48,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,995 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:48,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:49,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:49,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:49,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:11:49,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:11:49,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:11:49,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:11:49,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:48" (1/1) ... [2024-12-05 22:11:49,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:49,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:11:49,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:11:49,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:11:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:11:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:11:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:11:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:11:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:11:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:11:49,116 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:11:49,118 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:11:49,704 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-05 22:11:49,704 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:49,789 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:49,789 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:11:49,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:49 BoogieIcfgContainer [2024-12-05 22:11:49,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:49,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:49,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:49,798 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:49,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:49" (1/1) ... [2024-12-05 22:11:49,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:11:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2024-12-05 22:11:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2024-12-05 22:11:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:11:49,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:49,849 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:11:49,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:11:49,851 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:11:49,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:11:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:50,445 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:11:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:50,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:11:50,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:12:07,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:12:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-12-05 22:12:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-12-05 22:12:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:12:08,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:08,928 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:08,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:12:08,930 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:12:08,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:12:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:09,525 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:12:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:09,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:12:09,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:12:24,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:12:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2024-12-05 22:12:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2024-12-05 22:12:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:12:24,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:24,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:24,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:12:24,785 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:12:24,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:12:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:25,366 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:12:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:25,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:12:25,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:12:41,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:12:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-12-05 22:12:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-12-05 22:12:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:12:42,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:42,288 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:42,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:12:42,290 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:12:42,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:12:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:42,864 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:12:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:42,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:12:42,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:12:57,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 22:12:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-12-05 22:12:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-12-05 22:12:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:12:57,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:57,392 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:57,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:12:57,394 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:12:57,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 22:12:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:57,903 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:12:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:57,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:12:57,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:13:12,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 22:13:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-12-05 22:13:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-12-05 22:13:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:13:12,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:12,024 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:12,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:12,026 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:12,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 22:13:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:12,574 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:13:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:12,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:13:12,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:13:26,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 22:13:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-12-05 22:13:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-12-05 22:13:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:13:26,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:26,357 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:26,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:26,359 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:26,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 22:13:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:26,875 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:13:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:26,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:13:26,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:13:41,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 22:13:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-12-05 22:13:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-12-05 22:13:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:13:41,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:41,280 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:41,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:41,281 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:41,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 22:13:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:41,886 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:13:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:42,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:13:42,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:13:56,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 22:13:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 80 states and 188 transitions. [2024-12-05 22:13:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 188 transitions. [2024-12-05 22:13:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:13:56,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:56,739 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:56,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:56,741 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:56,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 22:13:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:57,307 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:13:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:57,486 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:13:57,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:14:11,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 22:14:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:14:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:14:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:14:12,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:12,408 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:12,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:14:12,410 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:14:12,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 22:14:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:12,958 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:14:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:13,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:14:13,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:14:27,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 22:14:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:14:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:14:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:14:27,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:27,016 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:27,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:14:27,018 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:14:27,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 22:14:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:27,561 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:14:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:27,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:14:27,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:14:40,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 22:14:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:14:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:14:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:14:41,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:41,006 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:41,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:14:41,008 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:14:41,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 22:14:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:41,540 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:14:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:41,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:14:41,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:14:55,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-05 22:14:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:14:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:14:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:14:55,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:55,811 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:55,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:14:55,813 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:14:55,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-05 22:14:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:56,347 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:14:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:56,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:14:56,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:15:10,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-05 22:15:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:15:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:15:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:15:10,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:10,874 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:10,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:15:10,876 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:15:10,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-05 22:15:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:11,407 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:15:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:11,459 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:15:11,461 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:15:25,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-05 22:15:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:15:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:15:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:15:25,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:25,549 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:25,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:15:25,551 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:15:25,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-05 22:15:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:26,074 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:15:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:26,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:15:26,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:15:41,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-05 22:15:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:15:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:15:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:15:41,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:41,999 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:41,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:15:42,000 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:15:42,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-05 22:15:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:42,574 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:15:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:42,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:15:42,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:15:57,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-05 22:15:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:15:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:15:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:15:57,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:57,660 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:57,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:15:57,662 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:15:57,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-05 22:15:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:58,210 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:15:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:58,442 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:15:58,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:16:12,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-05 22:16:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:16:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:16:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:16:12,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:12,446 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:12,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:16:12,448 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:16:12,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-05 22:16:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:12,983 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:16:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:13,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:16:13,594 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:16:28,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-05 22:16:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:16:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:16:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:16:28,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:28,240 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:28,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:16:28,242 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:16:28,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-05 22:16:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:28,766 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:16:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:29,066 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:16:29,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:16:43,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-05 22:16:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:16:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:16:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:16:43,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:43,878 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:43,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:16:43,880 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:16:43,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-05 22:16:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:44,473 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:16:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:44,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:16:44,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:16:58,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-05 22:16:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:16:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:16:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:16:58,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:58,930 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:58,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:16:58,932 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:16:58,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-05 22:16:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:59,476 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:16:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:59,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:16:59,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:17:14,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-05 22:17:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:17:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:17:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:17:14,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:14,215 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:17:14,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:17:14,217 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:17:14,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-05 22:17:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:14,753 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:17:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:14,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:17:14,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:17:28,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-05 22:17:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:17:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:17:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:17:28,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:28,463 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:17:28,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:17:28,465 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:17:28,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-05 22:17:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:29,002 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:17:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:29,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:17:29,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:17:42,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-05 22:17:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:17:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:17:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:17:42,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:42,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:17:42,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:17:42,970 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:17:42,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-05 22:17:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:43,510 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:17:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:43,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:17:43,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:17:57,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-05 22:17:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:17:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:17:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:17:57,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:57,151 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:17:57,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:17:57,153 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:17:57,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-05 22:17:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:57,695 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:17:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:57,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:17:57,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:18:11,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-05 22:18:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:18:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:18:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:18:11,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:11,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:18:11,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:18:11,923 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:18:11,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-05 22:18:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:12,464 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:18:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:12,515 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:18:12,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:18:26,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2024-12-05 22:18:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:18:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:18:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:18:26,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:26,093 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:18:26,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:18:26,095 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:18:26,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-05 22:18:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:26,628 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:18:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:26,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:18:26,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:18:40,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-05 22:18:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:18:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:18:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:18:40,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:40,485 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:18:40,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:18:40,486 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:18:40,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-05 22:18:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:41,025 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:18:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:41,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:18:41,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:18:56,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-05 22:18:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:18:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:18:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:18:56,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:56,208 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:18:56,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:18:56,210 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:18:56,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-05 22:18:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:56,744 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:18:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:56,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:18:56,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:19:10,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-05 22:19:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:19:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:19:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:19:10,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:10,613 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:10,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:19:10,615 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:19:10,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-05 22:19:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:11,155 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:19:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:11,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:19:11,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:19:24,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-05 22:19:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:19:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:19:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:19:24,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:24,987 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:24,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:19:24,989 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:19:24,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-05 22:19:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:25,524 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:19:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:25,574 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:19:25,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:19:39,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-05 22:19:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:19:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:19:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:19:39,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:39,443 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:39,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:19:39,444 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:19:39,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-05 22:19:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:39,987 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:19:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:40,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:19:40,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:19:54,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2024-12-05 22:19:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:19:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:19:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:19:54,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:54,806 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:54,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:19:54,807 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:19:54,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-05 22:19:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:55,342 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:19:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:55,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:19:55,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:20:10,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-05 22:20:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:20:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:20:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:20:10,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:10,343 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:20:10,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:20:10,344 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:20:10,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-05 22:20:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:10,879 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:20:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:10,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:20:10,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:20:25,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-05 22:20:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:20:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:20:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:20:25,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:25,694 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:20:25,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:20:25,696 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:20:25,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-05 22:20:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:26,242 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:20:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:26,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:20:26,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:20:39,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-05 22:20:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:20:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:20:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:20:39,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:39,956 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:20:39,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:20:39,958 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:20:39,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-05 22:20:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:40,505 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:20:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:40,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:20:40,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:54,778 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:20:54,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-05 22:20:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:20:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:20:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:20:54,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:54,798 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:20:54,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:20:54,799 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:20:54,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-05 22:20:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:55,357 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:20:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:55,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:20:55,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:21:09,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-05 22:21:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:21:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:21:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:21:09,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:09,378 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:09,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:09,380 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:09,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-05 22:21:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:09,905 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:09,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:21:09,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:21:25,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-12-05 22:21:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:21:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:21:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:21:25,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:25,117 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:25,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:25,118 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:25,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-05 22:21:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:25,658 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:25,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:21:25,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:21:41,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-05 22:21:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:21:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:21:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:21:41,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:41,418 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:41,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:41,420 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:41,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-05 22:21:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:41,955 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:42,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:21:42,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:21:57,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-05 22:21:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:21:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:21:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:21:57,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:57,162 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:57,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:57,164 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:57,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-05 22:21:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:57,688 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:57,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:21:57,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:22:12,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-05 22:22:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:22:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:22:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:22:12,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:12,928 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:12,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:12,929 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:12,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-05 22:22:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:13,474 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:13,761 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:22:13,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:22:29,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-12-05 22:22:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:22:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:22:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:22:29,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:29,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:29,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:29,303 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:29,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-12-05 22:22:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:29,875 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:30,183 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:22:30,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:22:44,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-12-05 22:22:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:22:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:22:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:22:44,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:44,611 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:44,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:44,613 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:44,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-12-05 22:22:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:45,207 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:45,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:22:45,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:23:00,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-12-05 22:23:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:23:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:23:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:23:00,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:00,436 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:23:00,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:23:00,437 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:23:00,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-12-05 22:23:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:00,993 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:23:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:01,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:23:01,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:23:15,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-12-05 22:23:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:23:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:23:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:23:15,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:15,435 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:23:15,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:23:15,437 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:23:15,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-12-05 22:23:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:15,988 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:23:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:16,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:23:16,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:30,954 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:23:30,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-12-05 22:23:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:23:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:23:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:23:30,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:30,976 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:23:30,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:23:30,977 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:23:30,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-12-05 22:23:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:31,504 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:23:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:31,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:23:31,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:23:45,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2024-12-05 22:23:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:23:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:23:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:23:45,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:45,138 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:23:45,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:23:45,140 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:23:45,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-12-05 22:23:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:45,699 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:23:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:45,755 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:23:45,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:24:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:24:00,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2024-12-05 22:24:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:24:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:24:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:24:00,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:00,158 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:24:00,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:24:00,159 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:24:00,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-12-05 22:24:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:00,697 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:24:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:00,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:24:00,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:24:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:24:15,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2024-12-05 22:24:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:24:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:24:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:24:15,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:15,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:24:15,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:24:15,632 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:24:15,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2024-12-05 22:24:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:16,168 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:24:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:16,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:24:16,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:24:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:24:30,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2024-12-05 22:24:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:24:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:24:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:24:30,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:30,549 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:24:30,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:24:30,550 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:24:30,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2024-12-05 22:24:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:31,085 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:24:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:31,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:24:31,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:24:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:24:45,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Forceful destruction successful, exit code 0 [2024-12-05 22:24:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:24:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:24:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:24:45,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:45,335 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:24:45,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:24:45,337 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:24:45,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2024-12-05 22:24:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:45,873 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:24:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:45,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:24:45,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:25:00,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2024-12-05 22:25:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:25:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:25:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:25:00,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:00,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:00,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:00,033 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:00,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2024-12-05 22:25:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:00,544 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:25:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:00,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:25:00,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:25:13,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2024-12-05 22:25:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:25:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:25:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:25:13,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:13,944 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:13,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:13,945 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:13,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2024-12-05 22:25:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:14,482 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:25:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:14,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:25:14,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:25:29,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2024-12-05 22:25:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:25:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:25:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:25:29,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:29,962 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:29,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:29,963 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:29,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2024-12-05 22:25:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:30,503 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:25:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:30,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:25:30,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:25:44,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2024-12-05 22:25:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:25:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:25:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:25:44,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:44,565 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:44,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:44,566 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:44,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2024-12-05 22:25:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:45,098 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:25:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:45,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:25:45,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:25:59,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2024-12-05 22:25:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:25:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:25:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:25:59,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:59,163 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:25:59,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:25:59,164 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:25:59,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2024-12-05 22:25:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:59,671 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:26:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:00,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:26:00,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:26:13,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2024-12-05 22:26:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:26:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:26:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:26:13,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:13,730 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:26:13,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:26:13,732 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:26:13,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2024-12-05 22:26:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:14,259 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:26:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:14,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:26:14,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:26:28,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2024-12-05 22:26:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:26:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:26:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:26:28,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:28,159 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:26:28,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:26:28,160 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:26:28,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2024-12-05 22:26:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:28,711 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:26:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:29,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:26:29,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 22:26:44,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (60)] Forceful destruction successful, exit code 0 [2024-12-05 22:26:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 198 transitions. [2024-12-05 22:26:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 198 transitions. [2024-12-05 22:26:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:26:44,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:44,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:26:44,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:26:44,368 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:26:44,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f290694-80c6-4a9e-8891-d940a00baac3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2024-12-05 22:26:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:44,924 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:26:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:44,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:26:44,981 INFO L279 TraceCheckSpWp]: Computing forward predicates...