./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.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_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/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_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/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_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/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 02f348a1765e9ec5744c77eeefa530e23dc9cfba8d17cca10f5e72556b3df984 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:11,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:11,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:34:11,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:11,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:11,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:11,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:11,972 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:11,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:11,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:11,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:11,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:11,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:11,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:11,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:11,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:11,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:11,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:11,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:11,977 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:11,977 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:11,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:11,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:11,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:11,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:11,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:11,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:11,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:11,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:11,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:11,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:11,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:11,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:11,987 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_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f348a1765e9ec5744c77eeefa530e23dc9cfba8d17cca10f5e72556b3df984 [2024-11-09 00:34:12,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:12,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:12,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:12,283 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:12,284 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:12,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c Unable to find full path for "g++" [2024-11-09 00:34:14,307 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:14,600 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:14,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2024-11-09 00:34:14,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/data/d61941e06/8129cafe5b534b878fdcfbaf6b5d9156/FLAGaf943e79c [2024-11-09 00:34:14,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/data/d61941e06/8129cafe5b534b878fdcfbaf6b5d9156 [2024-11-09 00:34:14,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:14,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:14,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:14,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:14,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:14,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:14" (1/1) ... [2024-11-09 00:34:14,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aaa5566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:14, skipping insertion in model container [2024-11-09 00:34:14,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:14" (1/1) ... [2024-11-09 00:34:14,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:15,270 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_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c[17188,17201] [2024-11-09 00:34:15,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:15,285 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:15,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-09 00:34:15,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2024-11-09 00:34:15,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [237] [2024-11-09 00:34:15,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [265] [2024-11-09 00:34:15,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [409] [2024-11-09 00:34:15,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [476] [2024-11-09 00:34:15,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] [2024-11-09 00:34:15,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [877] [2024-11-09 00:34:15,360 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_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c[17188,17201] [2024-11-09 00:34:15,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:15,382 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:15,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15 WrapperNode [2024-11-09 00:34:15,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:15,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:15,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:15,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:15,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,403 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,427 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 162 [2024-11-09 00:34:15,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:15,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:15,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:15,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:15,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:15,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:15,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:15,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:15,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:15,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:15,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:15,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:15,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:34:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:34:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:34:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:34:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:34:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:34:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:34:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:34:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:34:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:34:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:15,644 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:15,646 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:15,881 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-09 00:34:15,881 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:15,984 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:15,984 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:34:15,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:15 BoogieIcfgContainer [2024-11-09 00:34:15,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:15,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:15,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:15,997 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:15,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:15" (1/1) ... [2024-11-09 00:34:16,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:34:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-09 00:34:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-09 00:34:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:34:16,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-09 00:34:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-09 00:34:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:34:16,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:16,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-09 00:34:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-09 00:34:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:34:16,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:16,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-09 00:34:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-09 00:34:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:17,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:17,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2024-11-09 00:34:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2024-11-09 00:34:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:17,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2024-11-09 00:34:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2024-11-09 00:34:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:17,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:17,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:17,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2024-11-09 00:34:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2024-11-09 00:34:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:17,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 113 transitions. [2024-11-09 00:34:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2024-11-09 00:34:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:34:17,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:18,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 122 transitions. [2024-11-09 00:34:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 122 transitions. [2024-11-09 00:34:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:18,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:18,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 125 transitions. [2024-11-09 00:34:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2024-11-09 00:34:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:18,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 132 transitions. [2024-11-09 00:34:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2024-11-09 00:34:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:18,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:18,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 133 transitions. [2024-11-09 00:34:18,642 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2024-11-09 00:34:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:34:18,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:18,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:34:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:19,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 89 states and 156 transitions. [2024-11-09 00:34:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 156 transitions. [2024-11-09 00:34:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:34:19,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:34:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 159 transitions. [2024-11-09 00:34:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 159 transitions. [2024-11-09 00:34:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:34:19,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:34:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 159 transitions. [2024-11-09 00:34:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 159 transitions. [2024-11-09 00:34:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:34:19,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:19,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:34:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 93 states and 157 transitions. [2024-11-09 00:34:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 157 transitions. [2024-11-09 00:34:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:34:20,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:20,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:34:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 40 states and 54 transitions. [2024-11-09 00:34:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-09 00:34:20,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:34:20,291 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2024-11-09 00:34:20,302 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:34:20,551 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 296 302) the Hoare annotation is: true [2024-11-09 00:34:20,551 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 296 302) the Hoare annotation is: true [2024-11-09 00:34:20,551 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 184 195) the Hoare annotation is: true [2024-11-09 00:34:20,551 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 184 195) the Hoare annotation is: true [2024-11-09 00:34:20,552 INFO L77 FloydHoareUtils]: At program point L283-1(lines 283 289) the Hoare annotation is: true [2024-11-09 00:34:20,552 INFO L77 FloydHoareUtils]: At program point L312(lines 312 320) the Hoare annotation is: true [2024-11-09 00:34:20,552 INFO L77 FloydHoareUtils]: At program point L308(lines 308 325) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:34:20,552 INFO L77 FloydHoareUtils]: At program point L882(line 882) the Hoare annotation is: true [2024-11-09 00:34:20,553 INFO L77 FloydHoareUtils]: At program point L276-1(lines 275 294) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:34:20,553 INFO L77 FloydHoareUtils]: At program point L318(line 318) the Hoare annotation is: true [2024-11-09 00:34:20,553 INFO L77 FloydHoareUtils]: At program point L252(lines 252 258) the Hoare annotation is: true [2024-11-09 00:34:20,553 INFO L77 FloydHoareUtils]: At program point L248(lines 248 261) the Hoare annotation is: true [2024-11-09 00:34:20,553 INFO L77 FloydHoareUtils]: At program point L248-1(lines 240 264) the Hoare annotation is: true [2024-11-09 00:34:20,554 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 272 295) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:34:20,554 INFO L77 FloydHoareUtils]: At program point L323(line 323) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-09 00:34:20,554 INFO L77 FloydHoareUtils]: At program point L323-1(lines 304 328) the Hoare annotation is: true [2024-11-09 00:34:20,554 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 272 295) the Hoare annotation is: true [2024-11-09 00:34:20,554 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) the Hoare annotation is: true [2024-11-09 00:34:20,555 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-09 00:34:20,555 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-09 00:34:20,555 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-09 00:34:20,555 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-09 00:34:20,555 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-09 00:34:20,556 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-09 00:34:20,556 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-09 00:34:20,556 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:34:20,556 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-09 00:34:20,556 INFO L77 FloydHoareUtils]: At program point L440(lines 440 446) the Hoare annotation is: true [2024-11-09 00:34:20,557 INFO L77 FloydHoareUtils]: At program point L440-1(lines 440 446) the Hoare annotation is: true [2024-11-09 00:34:20,557 INFO L77 FloydHoareUtils]: At program point L465(lines 420 467) the Hoare annotation is: true [2024-11-09 00:34:20,557 INFO L77 FloydHoareUtils]: At program point L432(line 432) the Hoare annotation is: true [2024-11-09 00:34:20,557 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-09 00:34:20,557 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-09 00:34:20,558 INFO L77 FloydHoareUtils]: At program point L458-2(lines 450 463) the Hoare annotation is: true [2024-11-09 00:34:20,558 INFO L77 FloydHoareUtils]: At program point L421(lines 420 467) the Hoare annotation is: true [2024-11-09 00:34:20,558 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:34:20,558 INFO L77 FloydHoareUtils]: At program point L442(line 442) the Hoare annotation is: true [2024-11-09 00:34:20,558 INFO L77 FloydHoareUtils]: At program point L471(lines 410 475) the Hoare annotation is: true [2024-11-09 00:34:20,559 INFO L77 FloydHoareUtils]: At program point L430(lines 430 436) the Hoare annotation is: true [2024-11-09 00:34:20,559 INFO L77 FloydHoareUtils]: At program point L430-1(lines 430 436) the Hoare annotation is: true [2024-11-09 00:34:20,559 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:34:20,559 INFO L77 FloydHoareUtils]: At program point L468(lines 419 469) the Hoare annotation is: true [2024-11-09 00:34:20,559 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 172 183) the Hoare annotation is: true [2024-11-09 00:34:20,559 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 172 183) the Hoare annotation is: true [2024-11-09 00:34:20,592 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-09 00:34:20,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:34:20 ImpRootNode [2024-11-09 00:34:20,594 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:34:20,595 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:34:20,595 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:34:20,595 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:34:20,596 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:15" (3/4) ... [2024-11-09 00:34:20,599 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:34:20,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:34:20,603 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:34:20,603 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:34:20,603 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:34:20,604 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:34:20,609 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-09 00:34:20,610 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:34:20,610 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:34:20,611 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:34:20,611 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:34:20,642 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:34:20,643 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:34:20,692 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:34:20,693 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:34:20,744 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:34:20,745 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:34:20,745 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:34:20,746 INFO L158 Benchmark]: Toolchain (without parser) took 5847.84ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 138.2MB in the beginning and 118.1MB in the end (delta: 20.1MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:20,746 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:20,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.16ms. Allocated memory is still 172.0MB. Free memory was 138.2MB in the beginning and 117.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:34:20,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.01ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 115.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:20,747 INFO L158 Benchmark]: Boogie Preprocessor took 27.24ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 114.3MB in the end (delta: 887.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:20,748 INFO L158 Benchmark]: RCFGBuilder took 528.98ms. Allocated memory is still 172.0MB. Free memory was 114.3MB in the beginning and 90.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:34:20,748 INFO L158 Benchmark]: CodeCheck took 4608.58ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 90.0MB in the beginning and 125.5MB in the end (delta: -35.5MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:20,748 INFO L158 Benchmark]: Witness Printer took 150.37ms. Allocated memory is still 207.6MB. Free memory was 125.5MB in the beginning and 118.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:34:20,750 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, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.3s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2075 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 885 mSDsluCounter, 2343 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1495 mSDsCounter, 505 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1829 IncrementalHoareTripleChecker+Invalid, 2334 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 505 mSolverCounterUnsat, 848 mSDtfsCounter, 1829 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3690 GetRequests, 3620 SyntacticMatches, 2 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1640 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 377 ConstructedInterpolants, 0 QuantifiedInterpolants, 883 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 77/94 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: 882]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 140]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 308]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 272]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 296]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 184]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 272]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 172]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.16ms. Allocated memory is still 172.0MB. Free memory was 138.2MB in the beginning and 117.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.01ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 115.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.24ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 114.3MB in the end (delta: 887.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 528.98ms. Allocated memory is still 172.0MB. Free memory was 114.3MB in the beginning and 90.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4608.58ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 90.0MB in the beginning and 125.5MB in the end (delta: -35.5MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. * Witness Printer took 150.37ms. Allocated memory is still 207.6MB. Free memory was 125.5MB in the beginning and 118.1MB in the end (delta: 7.3MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] - GenericResultAtLocation [Line: 237]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [237] - GenericResultAtLocation [Line: 265]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [265] - GenericResultAtLocation [Line: 409]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [409] - GenericResultAtLocation [Line: 476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [476] - GenericResultAtLocation [Line: 842]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] - GenericResultAtLocation [Line: 877]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [877] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:34:20,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1eacd7-5a65-490d-9a35-45f1a3fb70ab/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