./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk --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 89d79330893ddcb40b29f516de4dd8a28301af3358fb85b9aef9deff219c3c1d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:45:43,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:45:43,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:45:43,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:45:43,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:45:43,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:45:43,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:45:43,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:45:43,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:45:43,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:45:43,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:45:43,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:45:43,222 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:45:43,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:45:43,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:45:43,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:45:43,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:45:43,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:45:43,227 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:45:43,227 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:45:43,227 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:45:43,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:45:43,228 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:45:43,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:45:43,229 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:45:43,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:45:43,229 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:45:43,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:43,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:45:43,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:45:43,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:45:43,235 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:45:43,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:45:43,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89d79330893ddcb40b29f516de4dd8a28301af3358fb85b9aef9deff219c3c1d [2024-11-08 19:45:43,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:45:43,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:45:43,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:45:43,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:45:43,570 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:45:43,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c Unable to find full path for "g++" [2024-11-08 19:45:45,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:45:45,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:45:45,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2024-11-08 19:45:45,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/data/849510f58/809be4a4b07d434b95fb5b336562bf53/FLAGb5299ca2b [2024-11-08 19:45:45,829 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/data/849510f58/809be4a4b07d434b95fb5b336562bf53 [2024-11-08 19:45:45,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:45:45,833 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:45:45,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:45,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:45:45,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:45:45,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:45" (1/1) ... [2024-11-08 19:45:45,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9f55dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:45, skipping insertion in model container [2024-11-08 19:45:45,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:45:45" (1/1) ... [2024-11-08 19:45:45,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:45:46,124 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_d81484c8-696f-418f-9897-67b6f8f269bf/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2024-11-08 19:45:46,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:46,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:45:46,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 19:45:46,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] [2024-11-08 19:45:46,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [274] [2024-11-08 19:45:46,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] [2024-11-08 19:45:46,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [349] [2024-11-08 19:45:46,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [715] [2024-11-08 19:45:46,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] [2024-11-08 19:45:46,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [840] [2024-11-08 19:45:46,297 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_d81484c8-696f-418f-9897-67b6f8f269bf/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2024-11-08 19:45:46,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:45:46,371 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:45:46,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46 WrapperNode [2024-11-08 19:45:46,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:45:46,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:46,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:45:46,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:45:46,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,448 INFO L138 Inliner]: procedures = 50, calls = 92, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 147 [2024-11-08 19:45:46,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:45:46,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:45:46,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:45:46,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:45:46,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:45:46,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:45:46,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:45:46,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:45:46,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:45:46" (1/1) ... [2024-11-08 19:45:46,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:45:46,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:45:46,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:45:46,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:45:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:45:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 19:45:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 19:45:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 19:45:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 19:45:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 19:45:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 19:45:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 19:45:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 19:45:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 19:45:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 19:45:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:45:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 19:45:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 19:45:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:45:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:45:46,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:45:46,685 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:45:47,045 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 19:45:47,045 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:45:47,158 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:45:47,158 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:45:47,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:47 BoogieIcfgContainer [2024-11-08 19:45:47,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:45:47,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:45:47,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:45:47,170 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:45:47,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:47" (1/1) ... [2024-11-08 19:45:47,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:45:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-11-08 19:45:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-11-08 19:45:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:45:47,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:47,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-08 19:45:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-08 19:45:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:45:47,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:47,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2024-11-08 19:45:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-08 19:45:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:45:47,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:47,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2024-11-08 19:45:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2024-11-08 19:45:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:45:47,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:47,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2024-11-08 19:45:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-11-08 19:45:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:45:48,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 86 transitions. [2024-11-08 19:45:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2024-11-08 19:45:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:45:48,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 116 transitions. [2024-11-08 19:45:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2024-11-08 19:45:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:45:48,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 117 transitions. [2024-11-08 19:45:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2024-11-08 19:45:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:45:48,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 118 transitions. [2024-11-08 19:45:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2024-11-08 19:45:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:45:48,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 127 transitions. [2024-11-08 19:45:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2024-11-08 19:45:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:45:48,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 128 transitions. [2024-11-08 19:45:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2024-11-08 19:45:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:45:49,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 129 transitions. [2024-11-08 19:45:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 129 transitions. [2024-11-08 19:45:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:45:49,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:49,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:45:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 97 states and 153 transitions. [2024-11-08 19:45:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2024-11-08 19:45:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:45:49,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:49,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:45:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 33 states and 36 transitions. [2024-11-08 19:45:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-08 19:45:49,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:45:49,878 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-08 19:45:49,887 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:45:50,124 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 169 175) the Hoare annotation is: true [2024-11-08 19:45:50,125 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 169 175) the Hoare annotation is: true [2024-11-08 19:45:50,125 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-08 19:45:50,125 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-08 19:45:50,125 INFO L77 FloydHoareUtils]: At program point L768(lines 743 772) the Hoare annotation is: true [2024-11-08 19:45:50,126 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 743 772) the Hoare annotation is: true [2024-11-08 19:45:50,126 INFO L77 FloydHoareUtils]: At program point L764(line 764) the Hoare annotation is: true [2024-11-08 19:45:50,126 INFO L77 FloydHoareUtils]: At program point L757(lines 757 761) the Hoare annotation is: true [2024-11-08 19:45:50,126 INFO L77 FloydHoareUtils]: At program point L757-1(lines 757 761) the Hoare annotation is: true [2024-11-08 19:45:50,127 INFO L77 FloydHoareUtils]: At program point L753-2(lines 753 767) the Hoare annotation is: true [2024-11-08 19:45:50,127 INFO L77 FloydHoareUtils]: At program point L749(line 749) the Hoare annotation is: true [2024-11-08 19:45:50,127 INFO L77 FloydHoareUtils]: At program point L749-1(line 749) the Hoare annotation is: true [2024-11-08 19:45:50,127 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 743 772) the Hoare annotation is: true [2024-11-08 19:45:50,128 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: true [2024-11-08 19:45:50,128 INFO L77 FloydHoareUtils]: At program point L156-1(lines 156 162) the Hoare annotation is: true [2024-11-08 19:45:50,128 INFO L77 FloydHoareUtils]: At program point L185(lines 185 193) the Hoare annotation is: true [2024-11-08 19:45:50,128 INFO L77 FloydHoareUtils]: At program point L181(lines 181 198) the Hoare annotation is: true [2024-11-08 19:45:50,129 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-11-08 19:45:50,129 INFO L77 FloydHoareUtils]: At program point L722-1(line 722) the Hoare annotation is: true [2024-11-08 19:45:50,129 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-11-08 19:45:50,129 INFO L77 FloydHoareUtils]: At program point L223-1(line 223) the Hoare annotation is: true [2024-11-08 19:45:50,130 INFO L77 FloydHoareUtils]: At program point L149-1(lines 148 167) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 19:45:50,130 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 19:45:50,130 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-08 19:45:50,131 INFO L77 FloydHoareUtils]: At program point L728(lines 728 734) the Hoare annotation is: true [2024-11-08 19:45:50,131 INFO L77 FloydHoareUtils]: At program point L724(lines 724 737) the Hoare annotation is: true [2024-11-08 19:45:50,131 INFO L77 FloydHoareUtils]: At program point L724-1(lines 716 740) the Hoare annotation is: true [2024-11-08 19:45:50,131 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 145 168) the Hoare annotation is: true [2024-11-08 19:45:50,132 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 279) the Hoare annotation is: true [2024-11-08 19:45:50,132 INFO L77 FloydHoareUtils]: At program point L196(line 196) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 19:45:50,132 INFO L77 FloydHoareUtils]: At program point L196-1(lines 177 201) the Hoare annotation is: true [2024-11-08 19:45:50,132 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-08 19:45:50,133 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-08 19:45:50,133 INFO L77 FloydHoareUtils]: At program point L341(lines 294 342) the Hoare annotation is: true [2024-11-08 19:45:50,133 INFO L77 FloydHoareUtils]: At program point L296(lines 295 340) the Hoare annotation is: true [2024-11-08 19:45:50,133 INFO L77 FloydHoareUtils]: At program point L317(line 317) the Hoare annotation is: true [2024-11-08 19:45:50,134 INFO L77 FloydHoareUtils]: At program point L338(lines 295 340) the Hoare annotation is: true [2024-11-08 19:45:50,134 INFO L77 FloydHoareUtils]: At program point L305(lines 305 311) the Hoare annotation is: true [2024-11-08 19:45:50,134 INFO L77 FloydHoareUtils]: At program point L305-1(lines 305 311) the Hoare annotation is: true [2024-11-08 19:45:50,134 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:45:50,135 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:45:50,135 INFO L77 FloydHoareUtils]: At program point L331-2(lines 325 336) the Hoare annotation is: true [2024-11-08 19:45:50,135 INFO L77 FloydHoareUtils]: At program point L827(lines 827 834) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 19:45:50,135 INFO L77 FloydHoareUtils]: At program point L315(lines 315 321) the Hoare annotation is: true [2024-11-08 19:45:50,136 INFO L77 FloydHoareUtils]: At program point L315-1(lines 315 321) the Hoare annotation is: true [2024-11-08 19:45:50,136 INFO L77 FloydHoareUtils]: At program point L827-2(lines 827 834) the Hoare annotation is: true [2024-11-08 19:45:50,136 INFO L77 FloydHoareUtils]: At program point L344(lines 285 348) the Hoare annotation is: true [2024-11-08 19:45:50,136 INFO L77 FloydHoareUtils]: At program point L307(line 307) the Hoare annotation is: true [2024-11-08 19:45:50,137 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-08 19:45:50,137 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-08 19:45:50,186 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-08 19:45:50,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:45:50 ImpRootNode [2024-11-08 19:45:50,192 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:45:50,193 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:45:50,193 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:45:50,194 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:45:50,194 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:45:47" (3/4) ... [2024-11-08 19:45:50,198 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:45:50,201 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 19:45:50,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 19:45:50,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 19:45:50,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 19:45:50,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 19:45:50,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 19:45:50,209 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-08 19:45:50,209 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 19:45:50,210 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 19:45:50,210 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:45:50,210 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:45:50,238 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 19:45:50,268 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 19:45:50,315 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:45:50,316 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:45:50,316 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:45:50,317 INFO L158 Benchmark]: Toolchain (without parser) took 4483.45ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 127.8MB in the beginning and 156.1MB in the end (delta: -28.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,317 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:45:50,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.52ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 106.7MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.19ms. Allocated memory is still 165.7MB. Free memory was 106.7MB in the beginning and 104.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,319 INFO L158 Benchmark]: Boogie Preprocessor took 46.22ms. Allocated memory is still 165.7MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,319 INFO L158 Benchmark]: RCFGBuilder took 658.52ms. Allocated memory is still 165.7MB. Free memory was 103.1MB in the beginning and 124.8MB in the end (delta: -21.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,319 INFO L158 Benchmark]: CodeCheck took 3033.09ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 124.8MB in the beginning and 162.4MB in the end (delta: -37.6MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,320 INFO L158 Benchmark]: Witness Printer took 123.14ms. Allocated memory is still 205.5MB. Free memory was 162.4MB in the beginning and 156.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:45:50,322 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, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1647 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1528 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 760 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 768 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3252 GetRequests, 3216 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 410 NumberOfCodeBlocks, 410 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 397 ConstructedInterpolants, 0 QuantifiedInterpolants, 725 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 75/81 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: 279]: 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: 145]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - InvariantResult [Line: 827]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - ProcedureContractResult [Line: 169]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 743]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 145]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.52ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 106.7MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.19ms. Allocated memory is still 165.7MB. Free memory was 106.7MB in the beginning and 104.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.22ms. Allocated memory is still 165.7MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 658.52ms. Allocated memory is still 165.7MB. Free memory was 103.1MB in the beginning and 124.8MB in the end (delta: -21.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 3033.09ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 124.8MB in the beginning and 162.4MB in the end (delta: -37.6MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. * Witness Printer took 123.14ms. Allocated memory is still 205.5MB. Free memory was 162.4MB in the beginning and 156.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] - GenericResultAtLocation [Line: 274]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [274] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [349] - GenericResultAtLocation [Line: 715]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [715] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] - GenericResultAtLocation [Line: 840]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [840] RESULT: Ultimate proved your program to be correct! [2024-11-08 19:45:50,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d81484c8-696f-418f-9897-67b6f8f269bf/bin/ukojak-verify-ImItNfHLgk/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