./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.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_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/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_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/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_a3234886-87d5-4b8e-a9bb-a18db92f85d4/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 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:50:33,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:50:33,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:50:33,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:50:33,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:50:33,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:50:33,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:50:33,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:50:33,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:50:33,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:50:33,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:50:33,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:50:33,538 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:50:33,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:50:33,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:50:33,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:50:33,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:50:33,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:50:33,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:50:33,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:50:33,539 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:50:33,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:50:33,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:50:33,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:50:33,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:50:33,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:50:33,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:50:33,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:33,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:50:33,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:50:33,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:50:33,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:50:33,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:50:33,542 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_a3234886-87d5-4b8e-a9bb-a18db92f85d4/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 -> 707a68b5ae5daf5497cfeaeef06b8e51a77f018401ec73338bde503119bd77ef [2024-11-13 16:50:33,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:50:33,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:50:33,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:50:33,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:50:33,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:50:33,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c Unable to find full path for "g++" [2024-11-13 16:50:36,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:50:36,522 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:50:36,523 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2024-11-13 16:50:36,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/data/9a42a0b08/d860bbbe625b4f87879b3a3a5ebb02b0/FLAG64f7f7be8 [2024-11-13 16:50:36,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/data/9a42a0b08/d860bbbe625b4f87879b3a3a5ebb02b0 [2024-11-13 16:50:36,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:50:36,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:50:36,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:36,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:50:36,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:50:36,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:36" (1/1) ... [2024-11-13 16:50:36,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16649de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:36, skipping insertion in model container [2024-11-13 16:50:36,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:36" (1/1) ... [2024-11-13 16:50:36,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:50:36,874 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_a3234886-87d5-4b8e-a9bb-a18db92f85d4/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2024-11-13 16:50:36,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:36,995 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:50:37,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-13 16:50:37,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [153] [2024-11-13 16:50:37,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [162] [2024-11-13 16:50:37,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [190] [2024-11-13 16:50:37,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] [2024-11-13 16:50:37,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [351] [2024-11-13 16:50:37,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [538] [2024-11-13 16:50:37,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [573] [2024-11-13 16:50:37,031 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_a3234886-87d5-4b8e-a9bb-a18db92f85d4/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c[2897,2910] [2024-11-13 16:50:37,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:37,174 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:50:37,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37 WrapperNode [2024-11-13 16:50:37,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:37,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:37,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:50:37,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:50:37,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,233 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 168 [2024-11-13 16:50:37,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:37,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:50:37,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:50:37,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:50:37,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:50:37,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:50:37,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:50:37,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:50:37,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:37,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:50:37,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:50:37,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:50:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:50:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:50:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:50:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:50:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:50:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:50:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 16:50:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 16:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:50:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:50:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:50:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:50:37,458 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:50:37,460 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:50:37,785 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 16:50:37,785 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:50:37,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:50:37,917 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:50:37,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:37 BoogieIcfgContainer [2024-11-13 16:50:37,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:50:37,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:50:37,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:50:37,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:50:37,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:37" (1/1) ... [2024-11-13 16:50:37,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:50:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-13 16:50:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 16:50:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:50:38,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:38,318 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 16:50:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-13 16:50:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-13 16:50:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:50:38,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:38,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:38,474 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 16:50:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-13 16:50:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-13 16:50:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:50:38,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:38,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:38,734 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 16:50:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-13 16:50:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-13 16:50:38,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:50:38,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:38,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:39,091 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 16:50:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 16:50:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 16:50:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:50:39,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:39,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:39,175 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 16:50:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-13 16:50:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-13 16:50:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:50:39,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:39,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:39,292 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 16:50:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-13 16:50:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-13 16:50:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:50:39,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:39,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:39,482 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 16:50:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-13 16:50:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-13 16:50:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:50:40,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:40,275 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 16:50:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-11-13 16:50:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-13 16:50:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:50:41,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:41,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:41,398 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 16:50:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 100 states and 168 transitions. [2024-11-13 16:50:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2024-11-13 16:50:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:50:41,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:41,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:41,614 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 16:50:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2024-11-13 16:50:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-13 16:50:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:50:41,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:41,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:42,015 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 16:50:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2024-11-13 16:50:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2024-11-13 16:50:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:50:42,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:42,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:42,134 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 16:50:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 110 states and 189 transitions. [2024-11-13 16:50:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2024-11-13 16:50:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:50:42,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:42,512 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 16:50:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 190 transitions. [2024-11-13 16:50:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2024-11-13 16:50:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:50:42,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:42,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 210 transitions. [2024-11-13 16:50:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 210 transitions. [2024-11-13 16:50:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:50:43,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 211 transitions. [2024-11-13 16:50:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2024-11-13 16:50:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:50:43,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 214 transitions. [2024-11-13 16:50:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2024-11-13 16:50:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:50:43,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 217 transitions. [2024-11-13 16:50:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2024-11-13 16:50:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:50:43,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 224 transitions. [2024-11-13 16:50:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2024-11-13 16:50:43,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:50:43,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 225 transitions. [2024-11-13 16:50:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 225 transitions. [2024-11-13 16:50:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:50:43,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 259 transitions. [2024-11-13 16:50:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 259 transitions. [2024-11-13 16:50:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:50:44,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:50:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 289 transitions. [2024-11-13 16:50:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2024-11-13 16:50:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:50:47,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:47,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:50:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 289 transitions. [2024-11-13 16:50:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2024-11-13 16:50:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:50:48,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 290 transitions. [2024-11-13 16:50:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2024-11-13 16:50:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:50:48,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:48,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 291 transitions. [2024-11-13 16:50:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 291 transitions. [2024-11-13 16:50:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:50:48,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:48,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 289 transitions. [2024-11-13 16:50:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2024-11-13 16:50:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:50:48,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:48,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 157 states and 297 transitions. [2024-11-13 16:50:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2024-11-13 16:50:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:50:50,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 301 transitions. [2024-11-13 16:50:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 301 transitions. [2024-11-13 16:50:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:50:50,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 299 transitions. [2024-11-13 16:50:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2024-11-13 16:50:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:50:51,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:50:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 309 transitions. [2024-11-13 16:50:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 309 transitions. [2024-11-13 16:50:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:50:51,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 16:50:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 167 states and 310 transitions. [2024-11-13 16:50:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions. [2024-11-13 16:50:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:50:51,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:50:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 168 states and 311 transitions. [2024-11-13 16:50:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 311 transitions. [2024-11-13 16:50:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:50:51,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:50:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 169 states and 312 transitions. [2024-11-13 16:50:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 312 transitions. [2024-11-13 16:50:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:50:51,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:50:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 179 states and 332 transitions. [2024-11-13 16:50:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 332 transitions. [2024-11-13 16:50:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:50:53,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:53,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 16:50:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 180 states and 332 transitions. [2024-11-13 16:50:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2024-11-13 16:50:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:50:53,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:53,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:50:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 182 states and 338 transitions. [2024-11-13 16:50:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 338 transitions. [2024-11-13 16:50:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:50:53,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:53,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:50:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 185 states and 342 transitions. [2024-11-13 16:50:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 342 transitions. [2024-11-13 16:50:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:50:54,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:54,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:50:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 68 states and 97 transitions. [2024-11-13 16:50:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-13 16:50:54,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:50:54,562 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-13 16:50:54,574 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:50:55,479 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 440 447) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 440 447) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 381 387) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 381 387) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 221 232) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 221 232) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point L403(line 403) the Hoare annotation is: true [2024-11-13 16:50:55,480 INFO L77 FloydHoareUtils]: At program point L399(line 399) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L408(line 408) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (= ~waterLevel~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse3 .cse0))) [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L408-1(lines 389 413) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L177(lines 177 183) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L173(lines 173 186) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L173-1(lines 165 189) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L368-1(lines 368 374) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point L397(lines 397 405) the Hoare annotation is: true [2024-11-13 16:50:55,481 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 357 380) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L393(lines 393 410) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 357 380) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L361-1(lines 360 379) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse1 .cse0))) [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 16:50:55,482 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L527(lines 527 533) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L527-1(lines 527 533) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L296(lines 295 342) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L325(lines 325 338) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L317(line 317) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L346(lines 285 350) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L305(lines 305 311) the Hoare annotation is: true [2024-11-13 16:50:55,483 INFO L77 FloydHoareUtils]: At program point L305-1(lines 305 311) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L343(lines 294 344) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L529(line 529) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L331(lines 331 337) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L331-2(lines 325 338) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L315(lines 315 321) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L315-1(lines 315 321) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L340(lines 295 342) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point L307(line 307) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 209 220) the Hoare annotation is: true [2024-11-13 16:50:55,484 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 209 220) the Hoare annotation is: true [2024-11-13 16:50:55,523 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) Eliminated clause: true [2024-11-13 16:50:55,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:50:55 ImpRootNode [2024-11-13 16:50:55,525 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:50:55,525 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:50:55,525 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:50:55,526 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:50:55,552 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:37" (3/4) ... [2024-11-13 16:50:55,554 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:50:55,558 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 16:50:55,558 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:50:55,558 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:50:55,558 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:50:55,558 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:50:55,559 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:50:55,567 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 16:50:55,568 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:50:55,569 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:50:55,569 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:50:55,569 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:50:55,605 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 16:50:55,606 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 16:50:55,645 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 16:50:55,645 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 16:50:55,704 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:50:55,705 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:50:55,705 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:50:55,706 INFO L158 Benchmark]: Toolchain (without parser) took 19138.63ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 91.5MB in the beginning and 144.7MB in the end (delta: -53.2MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2024-11-13 16:50:55,709 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:50:55,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.91ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.0MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:50:55,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.20ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:50:55,710 INFO L158 Benchmark]: Boogie Preprocessor took 26.91ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:50:55,711 INFO L158 Benchmark]: RCFGBuilder took 656.34ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 47.6MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:50:55,711 INFO L158 Benchmark]: CodeCheck took 17606.52ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 47.6MB in the beginning and 51.7MB in the end (delta: -4.1MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2024-11-13 16:50:55,711 INFO L158 Benchmark]: Witness Printer took 179.69ms. Allocated memory is still 184.5MB. Free memory was 51.7MB in the beginning and 144.7MB in the end (delta: -93.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-13 16:50:55,715 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, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.6s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9492 SdHoareTripleChecker+Valid, 26.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5897 mSDsluCounter, 12194 SdHoareTripleChecker+Invalid, 22.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9334 mSDsCounter, 2647 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10888 IncrementalHoareTripleChecker+Invalid, 13535 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2647 mSolverCounterUnsat, 2860 mSDtfsCounter, 10888 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12741 GetRequests, 12505 SyntacticMatches, 33 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18524 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1230 NumberOfCodeBlocks, 1230 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1193 ConstructedInterpolants, 0 QuantifiedInterpolants, 2732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 365/395 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: 158]: 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: 140]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 393]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 357]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 440]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 381]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 221]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 357]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 209]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.91ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.0MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.20ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.91ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 656.34ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 47.6MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17606.52ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 47.6MB in the beginning and 51.7MB in the end (delta: -4.1MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * Witness Printer took 179.69ms. Allocated memory is still 184.5MB. Free memory was 51.7MB in the beginning and 144.7MB in the end (delta: -93.0MB). Peak memory consumption was 8.6MB. 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,"wsllib_check.i","") [153] - GenericResultAtLocation [Line: 162]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [162] - GenericResultAtLocation [Line: 190]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [190] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] - GenericResultAtLocation [Line: 351]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [351] - GenericResultAtLocation [Line: 538]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [538] - GenericResultAtLocation [Line: 573]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [573] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:50:55,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3234886-87d5-4b8e-a9bb-a18db92f85d4/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