./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/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_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/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_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/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 b58343dfed6fef80fe78f9243bbae3e5c0d1ca5dda43ba2e6616ff59c3704ff6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:33,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:33,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:07:33,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:33,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:33,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:33,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:33,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:33,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:33,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:33,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:33,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:33,282 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:33,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:33,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:33,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:33,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:33,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:33,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:33,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:33,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:33,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:33,291 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:33,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:33,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:33,292 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:33,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:33,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:33,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:33,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:33,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:33,294 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:33,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:33,295 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_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b58343dfed6fef80fe78f9243bbae3e5c0d1ca5dda43ba2e6616ff59c3704ff6 [2024-11-08 23:07:33,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:33,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:33,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:33,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:33,666 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:33,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c Unable to find full path for "g++" [2024-11-08 23:07:35,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:36,217 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:36,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2024-11-08 23:07:36,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/data/597d59b77/1d81c42699b04caca37848595f8d2d9c/FLAG4f102a339 [2024-11-08 23:07:36,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/data/597d59b77/1d81c42699b04caca37848595f8d2d9c [2024-11-08 23:07:36,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:36,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:36,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:36,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:36,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:36,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:36,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfd49db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36, skipping insertion in model container [2024-11-08 23:07:36,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:36,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:36,647 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_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7760,7773] [2024-11-08 23:07:36,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:36,790 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:36,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-08 23:07:36,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [155] [2024-11-08 23:07:36,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197] [2024-11-08 23:07:36,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [262] [2024-11-08 23:07:36,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [399] [2024-11-08 23:07:36,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [434] [2024-11-08 23:07:36,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [515] [2024-11-08 23:07:36,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [524] [2024-11-08 23:07:36,859 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_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7760,7773] [2024-11-08 23:07:36,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:36,964 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:36,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36 WrapperNode [2024-11-08 23:07:36,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:36,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:36,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:36,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:36,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:36,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,019 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 155 [2024-11-08 23:07:37,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:37,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:37,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:37,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:37,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:37,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:37,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:37,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:37,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:37,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:37,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:37,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:37,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 23:07:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 23:07:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 23:07:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 23:07:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:07:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:07:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:07:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:07:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:07:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:07:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:07:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:07:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:37,279 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:37,282 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:37,568 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:37,569 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:37,784 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:37,784 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:07:37,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:37 BoogieIcfgContainer [2024-11-08 23:07:37,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:37,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:37,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:37,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:37,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:37,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-08 23:07:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-08 23:07:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:07:37,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:38,156 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 23:07:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:38,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-08 23:07:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-08 23:07:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:07:38,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:38,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:38,434 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 23:07:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-08 23:07:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-08 23:07:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:07:38,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:38,654 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 23:07:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-11-08 23:07:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-11-08 23:07:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:07:38,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:39,005 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 23:07:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-11-08 23:07:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-11-08 23:07:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:07:39,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:39,145 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 23:07:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-11-08 23:07:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-11-08 23:07:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:07:39,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:39,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:39,300 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 23:07:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 118 transitions. [2024-11-08 23:07:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2024-11-08 23:07:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:07:39,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:39,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:39,915 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 23:07:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 119 transitions. [2024-11-08 23:07:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2024-11-08 23:07:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:07:39,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,033 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 23:07:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 120 transitions. [2024-11-08 23:07:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2024-11-08 23:07:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:07:40,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:40,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,111 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 23:07:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 129 transitions. [2024-11-08 23:07:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-11-08 23:07:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:07:40,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:40,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,317 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 23:07:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 130 transitions. [2024-11-08 23:07:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-08 23:07:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:07:40,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:40,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,462 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 23:07:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 131 transitions. [2024-11-08 23:07:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2024-11-08 23:07:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:07:40,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:40,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:40,651 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 23:07:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 156 transitions. [2024-11-08 23:07:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2024-11-08 23:07:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:07:41,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:41,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:41,211 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 23:07:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 33 states and 36 transitions. [2024-11-08 23:07:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-08 23:07:41,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:07:41,358 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-08 23:07:41,369 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:07:41,627 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 294 300) the Hoare annotation is: true [2024-11-08 23:07:41,628 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 294 300) the Hoare annotation is: true [2024-11-08 23:07:41,628 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 462 473) the Hoare annotation is: true [2024-11-08 23:07:41,628 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 462 473) the Hoare annotation is: true [2024-11-08 23:07:41,628 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 474 482) the Hoare annotation is: true [2024-11-08 23:07:41,629 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 474 482) the Hoare annotation is: true [2024-11-08 23:07:41,629 INFO L77 FloydHoareUtils]: At program point L316(line 316) the Hoare annotation is: true [2024-11-08 23:07:41,629 INFO L77 FloydHoareUtils]: At program point L180(lines 180 190) the Hoare annotation is: true [2024-11-08 23:07:41,629 INFO L77 FloydHoareUtils]: At program point L176(lines 176 193) the Hoare annotation is: true [2024-11-08 23:07:41,630 INFO L77 FloydHoareUtils]: At program point L176-1(lines 168 196) the Hoare annotation is: true [2024-11-08 23:07:41,630 INFO L77 FloydHoareUtils]: At program point L321(line 321) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 23:07:41,630 INFO L77 FloydHoareUtils]: At program point L321-1(lines 302 326) the Hoare annotation is: true [2024-11-08 23:07:41,630 INFO L77 FloydHoareUtils]: At program point L181(lines 181 187) the Hoare annotation is: true [2024-11-08 23:07:41,630 INFO L77 FloydHoareUtils]: At program point L520(line 520) the Hoare annotation is: true [2024-11-08 23:07:41,631 INFO L77 FloydHoareUtils]: At program point L281-1(lines 281 287) the Hoare annotation is: true [2024-11-08 23:07:41,631 INFO L77 FloydHoareUtils]: At program point L310(lines 310 318) the Hoare annotation is: true [2024-11-08 23:07:41,631 INFO L77 FloydHoareUtils]: At program point L306(lines 306 323) the Hoare annotation is: true [2024-11-08 23:07:41,631 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-11-08 23:07:41,631 INFO L77 FloydHoareUtils]: At program point L174-1(line 174) the Hoare annotation is: true [2024-11-08 23:07:41,632 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 270 293) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 23:07:41,632 INFO L77 FloydHoareUtils]: At program point L348(line 348) the Hoare annotation is: true [2024-11-08 23:07:41,632 INFO L77 FloydHoareUtils]: At program point L348-1(line 348) the Hoare annotation is: true [2024-11-08 23:07:41,632 INFO L77 FloydHoareUtils]: At program point L274-1(lines 273 292) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 23:07:41,632 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 270 293) the Hoare annotation is: true [2024-11-08 23:07:41,633 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 520) the Hoare annotation is: true [2024-11-08 23:07:41,633 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-08 23:07:41,634 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-08 23:07:41,634 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-08 23:07:41,634 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 23:07:41,634 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-08 23:07:41,635 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-08 23:07:41,635 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-08 23:07:41,635 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 23:07:41,635 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-08 23:07:41,636 INFO L77 FloydHoareUtils]: At program point L254(lines 207 255) the Hoare annotation is: true [2024-11-08 23:07:41,636 INFO L77 FloydHoareUtils]: At program point L209(lines 208 253) the Hoare annotation is: true [2024-11-08 23:07:41,636 INFO L77 FloydHoareUtils]: At program point L230(line 230) the Hoare annotation is: true [2024-11-08 23:07:41,636 INFO L77 FloydHoareUtils]: At program point L251(lines 208 253) the Hoare annotation is: true [2024-11-08 23:07:41,636 INFO L77 FloydHoareUtils]: At program point L218(lines 218 224) the Hoare annotation is: true [2024-11-08 23:07:41,637 INFO L77 FloydHoareUtils]: At program point L218-1(lines 218 224) the Hoare annotation is: true [2024-11-08 23:07:41,637 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:07:41,637 INFO L77 FloydHoareUtils]: At program point L244-2(lines 238 249) the Hoare annotation is: true [2024-11-08 23:07:41,637 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:07:41,638 INFO L77 FloydHoareUtils]: At program point L228(lines 228 234) the Hoare annotation is: true [2024-11-08 23:07:41,638 INFO L77 FloydHoareUtils]: At program point L228-1(lines 228 234) the Hoare annotation is: true [2024-11-08 23:07:41,638 INFO L77 FloydHoareUtils]: At program point L257(lines 198 261) the Hoare annotation is: true [2024-11-08 23:07:41,639 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: true [2024-11-08 23:07:41,639 INFO L77 FloydHoareUtils]: At program point L142(lines 142 149) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 23:07:41,639 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 149) the Hoare annotation is: true [2024-11-08 23:07:41,639 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 450 461) the Hoare annotation is: true [2024-11-08 23:07:41,640 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 450 461) the Hoare annotation is: true [2024-11-08 23:07:41,685 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 23:07:41,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:07:41 ImpRootNode [2024-11-08 23:07:41,692 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:07:41,693 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:07:41,693 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:07:41,693 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:07:41,694 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:37" (3/4) ... [2024-11-08 23:07:41,697 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:07:41,701 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 23:07:41,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:07:41,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 23:07:41,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:07:41,702 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:07:41,703 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:07:41,711 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-08 23:07:41,714 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:07:41,715 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:07:41,715 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:07:41,715 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:07:41,752 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 23:07:41,796 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 23:07:41,857 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:07:41,858 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:07:41,858 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:07:41,859 INFO L158 Benchmark]: Toolchain (without parser) took 5598.90ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 125.0MB in the beginning and 106.4MB in the end (delta: 18.6MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,859 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 107.0MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:41,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.73ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 103.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.79ms. Allocated memory is still 167.8MB. Free memory was 103.8MB in the beginning and 101.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,860 INFO L158 Benchmark]: Boogie Preprocessor took 36.75ms. Allocated memory is still 167.8MB. Free memory was 101.7MB in the beginning and 100.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,860 INFO L158 Benchmark]: RCFGBuilder took 726.93ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 99.9MB in the beginning and 168.0MB in the end (delta: -68.1MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,861 INFO L158 Benchmark]: CodeCheck took 3905.99ms. Allocated memory is still 201.3MB. Free memory was 168.0MB in the beginning and 113.8MB in the end (delta: 54.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,861 INFO L158 Benchmark]: Witness Printer took 165.09ms. Allocated memory is still 201.3MB. Free memory was 113.8MB in the beginning and 106.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:07:41,863 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1691 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1558 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 764 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 794 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3357 GetRequests, 3321 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 738 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: 520]: 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: 142]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 270]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 294]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 462]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 474]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 270]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 450]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 107.0MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.73ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 103.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.79ms. Allocated memory is still 167.8MB. Free memory was 103.8MB in the beginning and 101.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.75ms. Allocated memory is still 167.8MB. Free memory was 101.7MB in the beginning and 100.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 726.93ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 99.9MB in the beginning and 168.0MB in the end (delta: -68.1MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * CodeCheck took 3905.99ms. Allocated memory is still 201.3MB. Free memory was 168.0MB in the beginning and 113.8MB in the end (delta: 54.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Witness Printer took 165.09ms. Allocated memory is still 201.3MB. Free memory was 113.8MB in the beginning and 106.4MB in the end (delta: 7.3MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 155]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [155] - GenericResultAtLocation [Line: 197]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197] - GenericResultAtLocation [Line: 262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [262] - GenericResultAtLocation [Line: 399]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [399] - GenericResultAtLocation [Line: 434]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [434] - GenericResultAtLocation [Line: 515]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [515] - GenericResultAtLocation [Line: 524]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [524] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:07:41,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcc8e404-475c-4a75-9e3d-0dd53dcfc82d/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