./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:05:42,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:05:42,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:05:42,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:05:42,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:05:42,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:05:42,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:05:42,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:05:42,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:05:42,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:05:42,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:05:42,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:05:42,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:05:42,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:05:42,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:05:42,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:05:42,866 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_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f [2024-12-05 22:05:43,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:05:43,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:05:43,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:05:43,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:05:43,134 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:05:43,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2024-12-05 22:05:45,790 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/data/670a6dde3/4dba5e8e9b6b4182a3b3ca72ad5e3a35/FLAG00ffee8a5 [2024-12-05 22:05:46,018 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:05:46,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2024-12-05 22:05:46,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/data/670a6dde3/4dba5e8e9b6b4182a3b3ca72ad5e3a35/FLAG00ffee8a5 [2024-12-05 22:05:46,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/data/670a6dde3/4dba5e8e9b6b4182a3b3ca72ad5e3a35 [2024-12-05 22:05:46,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:05:46,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:05:46,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:05:46,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:05:46,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:05:46,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92b8ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46, skipping insertion in model container [2024-12-05 22:05:46,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,392 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:05:46,511 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_f041e0ab-3f74-4064-9dba-633f5ad6dddd/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2024-12-05 22:05:46,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:05:46,626 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:05:46,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-12-05 22:05:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-12-05 22:05:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-12-05 22:05:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [317] [2024-12-05 22:05:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [407] [2024-12-05 22:05:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [433] [2024-12-05 22:05:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [471] [2024-12-05 22:05:46,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [837] [2024-12-05 22:05:46,640 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_f041e0ab-3f74-4064-9dba-633f5ad6dddd/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2024-12-05 22:05:46,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:05:46,708 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:05:46,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46 WrapperNode [2024-12-05 22:05:46,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:05:46,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:05:46,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:05:46,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:05:46,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,747 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 168 [2024-12-05 22:05:46,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:05:46,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:05:46,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:05:46,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:05:46,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,763 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:05:46,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:05:46,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:05:46,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:05:46,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:05:46" (1/1) ... [2024-12-05 22:05:46,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:05:46,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:05:46,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:05:46,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:05:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:05:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 22:05:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 22:05:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:05:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:05:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:05:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:05:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:05:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:05:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:05:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:05:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:05:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:05:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:05:46,893 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:05:46,895 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:05:47,115 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-05 22:05:47,115 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:05:47,193 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:05:47,194 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:05:47,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:05:47 BoogieIcfgContainer [2024-12-05 22:05:47,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:05:47,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:05:47,195 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:05:47,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:05:47,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:05:47" (1/1) ... [2024-12-05 22:05:47,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:05:47,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2024-12-05 22:05:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2024-12-05 22:05:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:05:47,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-12-05 22:05:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-12-05 22:05:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:05:47,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:47,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-12-05 22:05:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-12-05 22:05:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:05:47,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2024-12-05 22:05:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2024-12-05 22:05:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:05:47,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2024-12-05 22:05:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2024-12-05 22:05:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:05:47,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2024-12-05 22:05:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2024-12-05 22:05:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:05:48,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:48,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2024-12-05 22:05:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2024-12-05 22:05:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:05:48,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:48,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 117 transitions. [2024-12-05 22:05:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2024-12-05 22:05:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:05:48,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:05:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 77 states and 126 transitions. [2024-12-05 22:05:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2024-12-05 22:05:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:05:48,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:48,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:05:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 136 transitions. [2024-12-05 22:05:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 136 transitions. [2024-12-05 22:05:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:05:48,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:48,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:05:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 137 transitions. [2024-12-05 22:05:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2024-12-05 22:05:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:05:48,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:05:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 87 states and 153 transitions. [2024-12-05 22:05:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 153 transitions. [2024-12-05 22:05:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:05:49,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:49,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 171 transitions. [2024-12-05 22:05:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 171 transitions. [2024-12-05 22:05:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:05:50,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:50,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:05:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 170 transitions. [2024-12-05 22:05:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 170 transitions. [2024-12-05 22:05:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:05:50,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:50,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:05:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 93 states and 170 transitions. [2024-12-05 22:05:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2024-12-05 22:05:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:05:50,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:50,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:05:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 170 transitions. [2024-12-05 22:05:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 170 transitions. [2024-12-05 22:05:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:05:51,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:51,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:05:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 97 states and 174 transitions. [2024-12-05 22:05:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 174 transitions. [2024-12-05 22:05:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:05:51,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:51,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:05:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 98 states and 172 transitions. [2024-12-05 22:05:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2024-12-05 22:05:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:05:51,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:51,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:05:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 44 states and 61 transitions. [2024-12-05 22:05:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2024-12-05 22:05:51,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:05:51,662 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-12-05 22:05:51,669 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 345 356) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 345 356) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L864(lines 839 868) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 839 868) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L853(lines 853 857) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L853-1(lines 853 857) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L849-2(lines 849 863) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L845(line 845) the Hoare annotation is: true [2024-12-05 22:05:51,967 INFO L77 FloydHoareUtils]: At program point L845-1(line 845) the Hoare annotation is: true [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 839 868) the Hoare annotation is: true [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point L420(lines 420 426) the Hoare annotation is: true [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point L416(lines 416 429) the Hoare annotation is: true [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point L416-1(lines 408 432) the Hoare annotation is: true [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: true [2024-12-05 22:05:51,968 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L122(lines 73 123) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L94(lines 94 100) the Hoare annotation is: true [2024-12-05 22:05:51,969 INFO L77 FloydHoareUtils]: At program point L94-1(lines 94 100) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L920(lines 920 927) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L119(lines 74 121) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L920-2(lines 920 927) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L112-2(lines 104 117) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L125(lines 64 129) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 333 344) the Hoare annotation is: true [2024-12-05 22:05:51,970 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 333 344) the Hoare annotation is: true [2024-12-05 22:05:52,001 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-12-05 22:05:52,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:05:52 ImpRootNode [2024-12-05 22:05:52,002 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:05:52,002 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:05:52,002 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:05:52,003 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:05:52,003 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:05:47" (3/4) ... [2024-12-05 22:05:52,005 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:05:52,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 22:05:52,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:05:52,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:05:52,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:05:52,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:05:52,013 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-05 22:05:52,013 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:05:52,013 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:05:52,013 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:05:52,013 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:05:52,035 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-05 22:05:52,035 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:05:52,053 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-05 22:05:52,053 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:05:52,083 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:05:52,083 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:05:52,083 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:05:52,084 INFO L158 Benchmark]: Toolchain (without parser) took 5723.63ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.0MB in the beginning and 283.7MB in the end (delta: -167.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-12-05 22:05:52,084 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:05:52,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.96ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:05:52,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.55ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:05:52,085 INFO L158 Benchmark]: Boogie Preprocessor took 24.10ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.7MB in the end (delta: 901.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:05:52,085 INFO L158 Benchmark]: RCFGBuilder took 421.74ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 71.6MB in the end (delta: 22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:05:52,085 INFO L158 Benchmark]: CodeCheck took 4806.97ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 71.6MB in the beginning and 290.5MB in the end (delta: -218.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:05:52,086 INFO L158 Benchmark]: Witness Printer took 80.66ms. Allocated memory is still 327.2MB. Free memory was 290.5MB in the beginning and 283.7MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:05:52,087 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 6 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2567 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1143 mSDsluCounter, 2841 SdHoareTripleChecker+Invalid, 3.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1864 mSDsCounter, 680 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2649 IncrementalHoareTripleChecker+Invalid, 3329 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 680 mSolverCounterUnsat, 977 mSDtfsCounter, 2649 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4396 GetRequests, 4289 SyntacticMatches, 9 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3663 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 421 ConstructedInterpolants, 0 QuantifiedInterpolants, 1118 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 84/110 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: 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: 920]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 179]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 345]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 839]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 333]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.96ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.55ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.10ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.7MB in the end (delta: 901.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 421.74ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 71.6MB in the end (delta: 22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4806.97ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 71.6MB in the beginning and 290.5MB in the end (delta: -218.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 80.66ms. Allocated memory is still 327.2MB. Free memory was 290.5MB in the beginning and 283.7MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 317]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [317] - GenericResultAtLocation [Line: 407]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [407] - GenericResultAtLocation [Line: 433]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [433] - GenericResultAtLocation [Line: 471]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [471] - GenericResultAtLocation [Line: 837]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [837] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:05:52,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f041e0ab-3f74-4064-9dba-633f5ad6dddd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE