./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 449370313253a0d5d7b509b2cd15e912fe8e85dcb7140575e7078385cf7fc6cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:23:44,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:23:44,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:23:44,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:23:44,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:23:44,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:23:44,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:23:44,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:23:44,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:23:44,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:23:44,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:23:44,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:23:44,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:23:44,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:23:44,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:23:44,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:23:44,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:23:44,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:23:44,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:23:44,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:23:44,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:44,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:23:44,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:23:44,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:23:44,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:23:44,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:23:44,280 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_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449370313253a0d5d7b509b2cd15e912fe8e85dcb7140575e7078385cf7fc6cf [2024-11-13 23:23:44,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:23:44,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:23:44,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:23:44,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:23:44,644 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:23:44,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c Unable to find full path for "g++" [2024-11-13 23:23:46,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:23:46,896 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:23:46,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c [2024-11-13 23:23:46,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/data/66141fcee/8663ef088794420e871c77ac75da55bc/FLAGfa673f3c6 [2024-11-13 23:23:46,936 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/data/66141fcee/8663ef088794420e871c77ac75da55bc [2024-11-13 23:23:46,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:23:46,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:23:46,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:46,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:23:46,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:23:46,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:46" (1/1) ... [2024-11-13 23:23:46,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52840cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:46, skipping insertion in model container [2024-11-13 23:23:46,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:46" (1/1) ... [2024-11-13 23:23:46,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:23:47,197 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_3fc617d3-4d3d-409c-a213-023db11cc8e6/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c[7477,7490] [2024-11-13 23:23:47,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:47,278 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:23:47,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-13 23:23:47,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [153] [2024-11-13 23:23:47,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] [2024-11-13 23:23:47,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [407] [2024-11-13 23:23:47,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [502] [2024-11-13 23:23:47,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2024-11-13 23:23:47,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [546] [2024-11-13 23:23:47,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [912] [2024-11-13 23:23:47,328 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c[7477,7490] [2024-11-13 23:23:47,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:47,416 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:23:47,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47 WrapperNode [2024-11-13 23:23:47,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:47,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:47,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:23:47,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:23:47,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,473 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 195 [2024-11-13 23:23:47,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:47,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:23:47,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:23:47,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:23:47,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:23:47,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:23:47,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:23:47,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:23:47,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:47" (1/1) ... [2024-11-13 23:23:47,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:47,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:23:47,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:23:47,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:23:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:23:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 23:23:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 23:23:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 23:23:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 23:23:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:23:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:23:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:23:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:23:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:23:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:23:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:23:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:23:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:23:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:23:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:23:47,677 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:23:47,679 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:23:47,955 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 23:23:47,955 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:23:48,089 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:23:48,090 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:23:48,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:48 BoogieIcfgContainer [2024-11-13 23:23:48,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:23:48,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:23:48,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:23:48,105 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:23:48,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:48" (1/1) ... [2024-11-13 23:23:48,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:23:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-13 23:23:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 23:23:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:23:48,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-13 23:23:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-13 23:23:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:23:48,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-13 23:23:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-13 23:23:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:23:48,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:48,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2024-11-13 23:23:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2024-11-13 23:23:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:23:49,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:49,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2024-11-13 23:23:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2024-11-13 23:23:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:49,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2024-11-13 23:23:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2024-11-13 23:23:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:23:50,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:50,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 129 transitions. [2024-11-13 23:23:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2024-11-13 23:23:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:23:50,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:50,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2024-11-13 23:23:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2024-11-13 23:23:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:23:50,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:50,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 132 transitions. [2024-11-13 23:23:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 132 transitions. [2024-11-13 23:23:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:23:50,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:50,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 149 transitions. [2024-11-13 23:23:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-11-13 23:23:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:23:51,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 90 states and 150 transitions. [2024-11-13 23:23:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2024-11-13 23:23:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:23:51,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:51,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:23:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 111 states and 198 transitions. [2024-11-13 23:23:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 198 transitions. [2024-11-13 23:23:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:23:53,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:23:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 112 states and 197 transitions. [2024-11-13 23:23:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 197 transitions. [2024-11-13 23:23:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:23:54,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:54,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:23:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 117 states and 204 transitions. [2024-11-13 23:23:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 204 transitions. [2024-11-13 23:23:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:23:56,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:56,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 122 states and 217 transitions. [2024-11-13 23:23:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 217 transitions. [2024-11-13 23:23:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:23:56,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:56,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 123 states and 220 transitions. [2024-11-13 23:23:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 220 transitions. [2024-11-13 23:23:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:23:56,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 124 states and 221 transitions. [2024-11-13 23:23:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2024-11-13 23:23:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:23:56,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:56,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 128 states and 229 transitions. [2024-11-13 23:23:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 229 transitions. [2024-11-13 23:23:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:23:57,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:23:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 134 states and 256 transitions. [2024-11-13 23:23:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 256 transitions. [2024-11-13 23:23:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:23:58,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:58,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:23:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 135 states and 256 transitions. [2024-11-13 23:23:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2024-11-13 23:23:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:23:59,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 136 states and 259 transitions. [2024-11-13 23:23:59,437 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 259 transitions. [2024-11-13 23:23:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:23:59,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:24:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 146 states and 288 transitions. [2024-11-13 23:24:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2024-11-13 23:24:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:24:00,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:00,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:24:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 151 states and 312 transitions. [2024-11-13 23:24:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 312 transitions. [2024-11-13 23:24:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:24:03,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:24:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 169 states and 362 transitions. [2024-11-13 23:24:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 362 transitions. [2024-11-13 23:24:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:24:06,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:24:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 171 states and 367 transitions. [2024-11-13 23:24:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 367 transitions. [2024-11-13 23:24:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:24:06,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:06,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:24:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 172 states and 371 transitions. [2024-11-13 23:24:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 371 transitions. [2024-11-13 23:24:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:24:07,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:07,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:24:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 187 states and 414 transitions. [2024-11-13 23:24:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 414 transitions. [2024-11-13 23:24:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:24:10,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:10,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:24:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 197 states and 441 transitions. [2024-11-13 23:24:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 441 transitions. [2024-11-13 23:24:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:24:12,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:12,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:24:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 198 states and 442 transitions. [2024-11-13 23:24:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 442 transitions. [2024-11-13 23:24:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:24:12,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:12,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 219 states and 521 transitions. [2024-11-13 23:24:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 521 transitions. [2024-11-13 23:24:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:24:16,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:16,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 220 states and 521 transitions. [2024-11-13 23:24:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 521 transitions. [2024-11-13 23:24:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:24:17,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 223 states and 533 transitions. [2024-11-13 23:24:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 533 transitions. [2024-11-13 23:24:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:24:18,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 23:24:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 224 states and 534 transitions. [2024-11-13 23:24:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 534 transitions. [2024-11-13 23:24:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:24:18,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:24:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 230 states and 544 transitions. [2024-11-13 23:24:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 544 transitions. [2024-11-13 23:24:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:24:20,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:20,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 238 states and 562 transitions. [2024-11-13 23:24:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 562 transitions. [2024-11-13 23:24:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:24:21,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:21,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 243 states and 569 transitions. [2024-11-13 23:24:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 569 transitions. [2024-11-13 23:24:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:24:22,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:22,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 244 states and 574 transitions. [2024-11-13 23:24:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 574 transitions. [2024-11-13 23:24:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:24:22,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:22,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:24:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 245 states and 575 transitions. [2024-11-13 23:24:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 575 transitions. [2024-11-13 23:24:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:24:23,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:23,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:24:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 246 states and 576 transitions. [2024-11-13 23:24:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 576 transitions. [2024-11-13 23:24:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:24:23,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:24:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 247 states and 577 transitions. [2024-11-13 23:24:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 577 transitions. [2024-11-13 23:24:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:24:23,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:23,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:24:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 248 states and 578 transitions. [2024-11-13 23:24:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 578 transitions. [2024-11-13 23:24:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:24:23,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 249 states and 579 transitions. [2024-11-13 23:24:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 579 transitions. [2024-11-13 23:24:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:24:23,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:23,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:24,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 250 states and 577 transitions. [2024-11-13 23:24:24,424 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 577 transitions. [2024-11-13 23:24:24,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:24:24,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:24,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:24:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 263 states and 614 transitions. [2024-11-13 23:24:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 614 transitions. [2024-11-13 23:24:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:24:31,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 23:24:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 264 states and 617 transitions. [2024-11-13 23:24:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 617 transitions. [2024-11-13 23:24:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:24:31,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:24:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 265 states and 618 transitions. [2024-11-13 23:24:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 618 transitions. [2024-11-13 23:24:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:24:31,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:31,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:24:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 269 states and 626 transitions. [2024-11-13 23:24:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 626 transitions. [2024-11-13 23:24:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:24:32,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:32,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 274 states and 639 transitions. [2024-11-13 23:24:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 639 transitions. [2024-11-13 23:24:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 23:24:33,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:33,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 278 states and 646 transitions. [2024-11-13 23:24:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 646 transitions. [2024-11-13 23:24:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 23:24:33,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:33,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 23:24:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 280 states and 652 transitions. [2024-11-13 23:24:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 652 transitions. [2024-11-13 23:24:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:24:34,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 282 states and 653 transitions. [2024-11-13 23:24:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 653 transitions. [2024-11-13 23:24:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:24:34,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 283 states and 654 transitions. [2024-11-13 23:24:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 654 transitions. [2024-11-13 23:24:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:24:34,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 284 states and 655 transitions. [2024-11-13 23:24:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 655 transitions. [2024-11-13 23:24:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 23:24:34,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 287 states and 660 transitions. [2024-11-13 23:24:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 660 transitions. [2024-11-13 23:24:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:24:35,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:35,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 288 states and 661 transitions. [2024-11-13 23:24:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 661 transitions. [2024-11-13 23:24:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 23:24:35,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:35,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 289 states and 662 transitions. [2024-11-13 23:24:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 662 transitions. [2024-11-13 23:24:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:24:35,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:35,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:24:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 292 states and 666 transitions. [2024-11-13 23:24:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 666 transitions. [2024-11-13 23:24:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:24:37,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 23:24:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 293 states and 667 transitions. [2024-11-13 23:24:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 667 transitions. [2024-11-13 23:24:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:24:37,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 23:24:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 294 states and 668 transitions. [2024-11-13 23:24:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 668 transitions. [2024-11-13 23:24:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:24:37,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:24:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 298 states and 677 transitions. [2024-11-13 23:24:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 677 transitions. [2024-11-13 23:24:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:24:38,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:24:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:39,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 300 states and 681 transitions. [2024-11-13 23:24:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 681 transitions. [2024-11-13 23:24:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 23:24:39,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:39,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:24:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 301 states and 682 transitions. [2024-11-13 23:24:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 682 transitions. [2024-11-13 23:24:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 23:24:40,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 23:24:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 304 states and 685 transitions. [2024-11-13 23:24:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 685 transitions. [2024-11-13 23:24:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:40,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:40,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 307 states and 694 transitions. [2024-11-13 23:24:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 694 transitions. [2024-11-13 23:24:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:42,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 693 transitions. [2024-11-13 23:24:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2024-11-13 23:24:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:43,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 693 transitions. [2024-11-13 23:24:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2024-11-13 23:24:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:43,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 693 transitions. [2024-11-13 23:24:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2024-11-13 23:24:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:43,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 693 transitions. [2024-11-13 23:24:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2024-11-13 23:24:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:43,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:43,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 693 transitions. [2024-11-13 23:24:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2024-11-13 23:24:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:24:43,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:43,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 693 transitions. [2024-11-13 23:24:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2024-11-13 23:24:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:24:44,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 312 states and 705 transitions. [2024-11-13 23:24:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 705 transitions. [2024-11-13 23:24:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 23:24:44,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 312 states and 703 transitions. [2024-11-13 23:24:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 703 transitions. [2024-11-13 23:24:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:24:45,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:45,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 23:24:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 303 states and 674 transitions. [2024-11-13 23:24:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 674 transitions. [2024-11-13 23:24:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 23:24:46,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 19 proven. 27 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 304 states and 677 transitions. [2024-11-13 23:24:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 677 transitions. [2024-11-13 23:24:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 23:24:46,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:46,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 19 proven. 27 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 310 states and 687 transitions. [2024-11-13 23:24:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 687 transitions. [2024-11-13 23:24:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 23:24:48,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:24:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 311 states and 681 transitions. [2024-11-13 23:24:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 681 transitions. [2024-11-13 23:24:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:24:49,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 23:24:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 174 states and 321 transitions. [2024-11-13 23:24:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 321 transitions. [2024-11-13 23:24:49,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:24:49,774 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 77 iterations. [2024-11-13 23:24:49,782 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:24:52,462 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 257 263) the Hoare annotation is: true [2024-11-13 23:24:52,462 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 257 263) the Hoare annotation is: true [2024-11-13 23:24:52,462 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 435 446) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 435 446) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 447 455) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 447 455) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1)) [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~methaneLevelCritical~0 0)) (and .cse0 (< 1 ~waterLevel~0)))) [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L329-1(line 329) the Hoare annotation is: (not (and (< 1 ~waterLevel~0) (not (= |timeShift_isMethaneAlarm_#t~ret11#1| 0)) (not (= |timeShift_isMethaneAlarm_#t~ret11#1| ~methaneLevelCritical~0)))) [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L932(lines 932 938) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L928(lines 928 941) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L928-1(lines 913 945) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L284(line 284) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L284-1(lines 265 289) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L507(line 507) the Hoare annotation is: true [2024-11-13 23:24:52,463 INFO L77 FloydHoareUtils]: At program point L920(line 920) the Hoare annotation is: true [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point L920-1(line 920) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0) (not (= |timeShift___utac_acc__Specification3_spec__1_#t~ret50#1| ~methaneLevelCritical~0)))) [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point L273(lines 273 281) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (< 1 ~waterLevel~0) (< 0 |timeShift_processEnvironment_~tmp~2#1|)) (and .cse0 (or (and (= ~methaneLevelCritical~0 0) (= |timeShift_processEnvironment_~tmp~2#1| 1)) (= |timeShift_processEnvironment_~tmp~2#1| 0)) (< ~waterLevel~0 2)))) [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point L269(lines 269 286) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (not (= ~methaneLevelCritical~0 0))) (not (= ~pumpRunning~0 0)) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 233 256) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (or .cse0 .cse1)) (and .cse2 (< 1 ~waterLevel~0)) (and .cse2 .cse1) (and (not (and .cse0 (<= ~waterLevel~0 1))) (= 0 ~systemActive~0)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point L922(lines 922 942) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0) (not (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1|)))) [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point L237-1(lines 236 255) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (or (= ~pumpRunning~0 0) .cse1)) (and .cse2 .cse0) (and (<= ~waterLevel~0 1) .cse1) (and .cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|)))) [2024-11-13 23:24:52,464 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 233 256) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 507) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L213(lines 164 214) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L185(lines 185 191) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L185-1(lines 185 191) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L210(lines 165 212) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-13 23:24:52,465 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point L203-2(lines 195 208) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point L166(lines 165 212) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point L216(lines 155 220) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point L175(lines 175 181) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point L175-1(lines 175 181) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 423 434) the Hoare annotation is: true [2024-11-13 23:24:52,466 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 423 434) the Hoare annotation is: true [2024-11-13 23:24:52,481 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret11 [2024-11-13 23:24:52,481 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret11 [2024-11-13 23:24:52,517 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (or .cse0 .cse1)) (and .cse2 (< 1 ~waterLevel~0)) (and .cse2 .cse1) (and (not (and .cse0 (<= ~waterLevel~0 1))) (= 0 ~systemActive~0)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-11-13 23:24:52,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:24:52 ImpRootNode [2024-11-13 23:24:52,519 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:24:52,520 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:24:52,520 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:24:52,520 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:24:52,521 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:48" (3/4) ... [2024-11-13 23:24:52,523 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:24:52,526 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 23:24:52,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:24:52,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 23:24:52,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:24:52,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:24:52,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:24:52,533 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-11-13 23:24:52,534 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:24:52,534 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:24:52,535 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:24:52,535 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:24:52,562 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((pumpRunning == 0) || (pumpRunning == 1)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning == 1))) || (!((pumpRunning == 0) && (waterLevel <= 1)) && (0 == systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 23:24:52,563 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical != 0)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 23:24:52,564 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (0 == systemActive)) && (methaneLevelCritical != tmp)) [2024-11-13 23:24:52,600 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical != 0)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 23:24:52,600 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((pumpRunning == 0) || (pumpRunning == 1)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning == 1))) || (!((pumpRunning == 0) && (waterLevel <= 1)) && (0 == systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 23:24:52,601 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (0 == systemActive)) && (methaneLevelCritical != tmp)) [2024-11-13 23:24:52,649 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:24:52,650 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:24:52,650 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:24:52,651 INFO L158 Benchmark]: Toolchain (without parser) took 65710.76ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 93.2MB in the beginning and 616.8MB in the end (delta: -523.6MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2024-11-13 23:24:52,651 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:52,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.94ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 74.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:24:52,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.03ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:52,652 INFO L158 Benchmark]: Boogie Preprocessor took 39.25ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:52,653 INFO L158 Benchmark]: RCFGBuilder took 576.55ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 45.6MB in the end (delta: 26.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:24:52,653 INFO L158 Benchmark]: CodeCheck took 64427.80ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 45.6MB in the beginning and 621.0MB in the end (delta: -575.4MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2024-11-13 23:24:52,653 INFO L158 Benchmark]: Witness Printer took 130.58ms. Allocated memory is still 755.0MB. Free memory was 621.0MB in the beginning and 616.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:52,656 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 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 61.7s, OverallIterations: 77, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 31633 SdHoareTripleChecker+Valid, 138.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22752 mSDsluCounter, 47831 SdHoareTripleChecker+Invalid, 118.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 35828 mSDsCounter, 25767 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 80955 IncrementalHoareTripleChecker+Invalid, 106722 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25767 mSolverCounterUnsat, 12003 mSDtfsCounter, 80955 mSolverCounterSat, 2.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53191 GetRequests, 51960 SyntacticMatches, 665 SemanticMatches, 566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155469 ImplicationChecksByTransitivity, 49.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 4054 NumberOfCodeBlocks, 4054 NumberOfCodeBlocksAsserted, 76 NumberOfCheckSat, 3978 ConstructedInterpolants, 0 QuantifiedInterpolants, 10949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 76 InterpolantComputations, 37 PerfectInterpolantSequences, 1797/2299 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 - PositiveResult [Line: 507]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 922]: Location Invariant Derived location invariant: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (0 == systemActive)) && (methaneLevelCritical != tmp)) - InvariantResult [Line: 140]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: ((((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical != 0)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 233]: Location Invariant Derived location invariant: ((((!((pumpRunning == 0) || (pumpRunning == 1)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning == 1))) || (!((pumpRunning == 0) && (waterLevel <= 1)) && (0 == systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 257]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 435]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head)))) - ProcedureContractResult [Line: 447]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head)))) - ProcedureContractResult [Line: 233]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 423]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.94ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 74.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.03ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.25ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 576.55ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 45.6MB in the end (delta: 26.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 64427.80ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 45.6MB in the beginning and 621.0MB in the end (delta: -575.4MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * Witness Printer took 130.58ms. Allocated memory is still 755.0MB. Free memory was 621.0MB in the beginning and 616.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [153] - GenericResultAtLocation [Line: 221]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] - GenericResultAtLocation [Line: 407]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [407] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [502] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] - GenericResultAtLocation [Line: 546]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [546] - GenericResultAtLocation [Line: 912]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [912] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret11 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret11 RESULT: Ultimate proved your program to be correct! [2024-11-13 23:24:52,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc617d3-4d3d-409c-a213-023db11cc8e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE