./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.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_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/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_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/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_b7fd3b06-e062-4333-afb2-341d573b5a45/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 35231ca8045aab57f76a1443f240aec6c4fd98e44f4fcbe92b2ad0643ba01515 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:12,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:12,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:05:12,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:12,889 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:12,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:12,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:05:12,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:05:12,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:12,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:12,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:12,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:05:12,933 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:12,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:12,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:12,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:12,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:05:12,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:12,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:05:12,939 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:12,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:12,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:05:12,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:12,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:12,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:12,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:12,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:12,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:12,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:12,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:12,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:05:12,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:12,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:12,946 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_b7fd3b06-e062-4333-afb2-341d573b5a45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35231ca8045aab57f76a1443f240aec6c4fd98e44f4fcbe92b2ad0643ba01515 [2024-11-09 00:05:13,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:13,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:13,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:13,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:13,287 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:13,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c Unable to find full path for "g++" [2024-11-09 00:05:15,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:15,603 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:15,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c [2024-11-09 00:05:15,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/data/161975ed9/df5b996a865e462391570d44cfe7e26a/FLAG7c230cda8 [2024-11-09 00:05:15,643 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/data/161975ed9/df5b996a865e462391570d44cfe7e26a [2024-11-09 00:05:15,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:15,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:15,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:15,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:15,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:15,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf1e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15, skipping insertion in model container [2024-11-09 00:05:15,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:16,024 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_b7fd3b06-e062-4333-afb2-341d573b5a45/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c[18052,18065] [2024-11-09 00:05:16,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:16,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:16,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-09 00:05:16,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [220] [2024-11-09 00:05:16,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] [2024-11-09 00:05:16,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [391] [2024-11-09 00:05:16,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [426] [2024-11-09 00:05:16,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [516] [2024-11-09 00:05:16,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [882] [2024-11-09 00:05:16,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [922] [2024-11-09 00:05:16,152 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_b7fd3b06-e062-4333-afb2-341d573b5a45/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c[18052,18065] [2024-11-09 00:05:16,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:16,174 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:16,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16 WrapperNode [2024-11-09 00:05:16,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:16,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:16,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:16,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:16,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,239 INFO L138 Inliner]: procedures = 54, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 170 [2024-11-09 00:05:16,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:16,240 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:16,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:16,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:16,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,252 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:16,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:16,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:16,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:16,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:16,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:16,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:16,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:05:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:05:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:05:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:05:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:05:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:05:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:05:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:05:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:05:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:05:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:05:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:05:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:05:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:16,431 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:16,434 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:16,687 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-09 00:05:16,688 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:16,835 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:16,835 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:05:16,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:16 BoogieIcfgContainer [2024-11-09 00:05:16,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:16,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:16,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:16,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:16,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:05:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2024-11-09 00:05:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-11-09 00:05:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:05:16,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:17,096 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 00:05:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-09 00:05:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-09 00:05:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:05:17,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:17,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:17,241 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 00:05:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-09 00:05:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-09 00:05:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:05:17,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:17,536 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 00:05:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-09 00:05:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-09 00:05:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:05:17,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:17,820 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 00:05:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2024-11-09 00:05:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-11-09 00:05:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:05:17,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:17,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:17,985 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 00:05:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2024-11-09 00:05:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2024-11-09 00:05:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:05:18,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,116 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 00:05:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 95 transitions. [2024-11-09 00:05:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2024-11-09 00:05:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:05:18,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,228 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 00:05:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 96 transitions. [2024-11-09 00:05:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-09 00:05:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:05:18,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:05:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 105 transitions. [2024-11-09 00:05:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-09 00:05:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:05:18,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:05:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 106 transitions. [2024-11-09 00:05:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-11-09 00:05:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:05:18,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:05:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 122 transitions. [2024-11-09 00:05:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2024-11-09 00:05:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:05:18,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:05:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-11-09 00:05:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-11-09 00:05:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:05:18,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:18,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:05:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 123 transitions. [2024-11-09 00:05:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2024-11-09 00:05:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:05:19,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:05:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 33 states and 37 transitions. [2024-11-09 00:05:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-09 00:05:19,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:05:19,180 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-09 00:05:19,190 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:05:19,389 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 88 94) the Hoare annotation is: true [2024-11-09 00:05:19,389 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2024-11-09 00:05:19,390 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 454 465) the Hoare annotation is: true [2024-11-09 00:05:19,390 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 454 465) the Hoare annotation is: true [2024-11-09 00:05:19,390 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 292 321) the Hoare annotation is: true [2024-11-09 00:05:19,391 INFO L77 FloydHoareUtils]: At program point L317(lines 292 321) the Hoare annotation is: true [2024-11-09 00:05:19,391 INFO L77 FloydHoareUtils]: At program point L313(line 313) the Hoare annotation is: true [2024-11-09 00:05:19,391 INFO L77 FloydHoareUtils]: At program point L306(lines 306 310) the Hoare annotation is: true [2024-11-09 00:05:19,392 INFO L77 FloydHoareUtils]: At program point L306-1(lines 306 310) the Hoare annotation is: true [2024-11-09 00:05:19,392 INFO L77 FloydHoareUtils]: At program point L302-2(lines 302 316) the Hoare annotation is: true [2024-11-09 00:05:19,392 INFO L77 FloydHoareUtils]: At program point L298(line 298) the Hoare annotation is: true [2024-11-09 00:05:19,393 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 292 321) the Hoare annotation is: true [2024-11-09 00:05:19,393 INFO L77 FloydHoareUtils]: At program point L298-1(line 298) the Hoare annotation is: true [2024-11-09 00:05:19,393 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 466 474) the Hoare annotation is: true [2024-11-09 00:05:19,395 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 466 474) the Hoare annotation is: true [2024-11-09 00:05:19,395 INFO L77 FloydHoareUtils]: At program point L927(line 927) the Hoare annotation is: true [2024-11-09 00:05:19,395 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-11-09 00:05:19,396 INFO L77 FloydHoareUtils]: At program point L899(line 899) the Hoare annotation is: true [2024-11-09 00:05:19,396 INFO L77 FloydHoareUtils]: At program point L899-1(line 899) the Hoare annotation is: true [2024-11-09 00:05:19,396 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-09 00:05:19,396 INFO L77 FloydHoareUtils]: At program point L115-1(lines 96 120) the Hoare annotation is: true [2024-11-09 00:05:19,396 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-09 00:05:19,396 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 64 87) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point L905(lines 905 915) the Hoare annotation is: true [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point L104(lines 104 112) the Hoare annotation is: true [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point L901(lines 901 918) the Hoare annotation is: true [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point L100(lines 100 117) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point L901-1(lines 893 921) the Hoare annotation is: true [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 64 87) the Hoare annotation is: true [2024-11-09 00:05:19,397 INFO L77 FloydHoareUtils]: At program point L906(lines 906 912) the Hoare annotation is: true [2024-11-09 00:05:19,398 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 927) the Hoare annotation is: true [2024-11-09 00:05:19,398 INFO L77 FloydHoareUtils]: At program point L68-1(lines 67 86) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:05:19,398 INFO L77 FloydHoareUtils]: At program point L254(lines 254 260) the Hoare annotation is: true [2024-11-09 00:05:19,398 INFO L77 FloydHoareUtils]: At program point L254-1(lines 254 260) the Hoare annotation is: true [2024-11-09 00:05:19,402 INFO L77 FloydHoareUtils]: At program point L378(lines 378 385) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-09 00:05:19,402 INFO L77 FloydHoareUtils]: At program point L378-2(lines 378 385) the Hoare annotation is: true [2024-11-09 00:05:19,402 INFO L77 FloydHoareUtils]: At program point L279(lines 234 281) the Hoare annotation is: true [2024-11-09 00:05:19,402 INFO L77 FloydHoareUtils]: At program point L246(line 246) the Hoare annotation is: true [2024-11-09 00:05:19,403 INFO L77 FloydHoareUtils]: At program point L272-2(lines 264 277) the Hoare annotation is: true [2024-11-09 00:05:19,403 INFO L77 FloydHoareUtils]: At program point L235(lines 234 281) the Hoare annotation is: true [2024-11-09 00:05:19,403 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:05:19,404 INFO L77 FloydHoareUtils]: At program point L256(line 256) the Hoare annotation is: true [2024-11-09 00:05:19,404 INFO L77 FloydHoareUtils]: At program point L285(lines 224 289) the Hoare annotation is: true [2024-11-09 00:05:19,404 INFO L77 FloydHoareUtils]: At program point L244(lines 244 250) the Hoare annotation is: true [2024-11-09 00:05:19,405 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-11-09 00:05:19,405 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:05:19,405 INFO L77 FloydHoareUtils]: At program point L282(lines 233 283) the Hoare annotation is: true [2024-11-09 00:05:19,405 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 442 453) the Hoare annotation is: true [2024-11-09 00:05:19,405 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 442 453) the Hoare annotation is: true [2024-11-09 00:05:19,457 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 00:05:19,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:05:19 ImpRootNode [2024-11-09 00:05:19,460 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:05:19,461 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:05:19,461 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:05:19,461 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:05:19,461 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:16" (3/4) ... [2024-11-09 00:05:19,464 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:05:19,469 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:05:19,470 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:05:19,470 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:05:19,470 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:05:19,470 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:05:19,471 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:05:19,478 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-09 00:05:19,478 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:05:19,479 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:05:19,479 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:05:19,480 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:05:19,510 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:05:19,512 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:05:19,551 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:05:19,554 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:05:19,605 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:05:19,606 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:05:19,606 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:05:19,606 INFO L158 Benchmark]: Toolchain (without parser) took 3959.27ms. Allocated memory is still 216.0MB. Free memory was 175.5MB in the beginning and 91.8MB in the end (delta: 83.7MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,607 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:19,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.60ms. Allocated memory is still 216.0MB. Free memory was 175.5MB in the beginning and 153.9MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.11ms. Allocated memory is still 216.0MB. Free memory was 153.9MB in the beginning and 151.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,609 INFO L158 Benchmark]: Boogie Preprocessor took 30.21ms. Allocated memory is still 216.0MB. Free memory was 151.7MB in the beginning and 150.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,609 INFO L158 Benchmark]: RCFGBuilder took 565.54ms. Allocated memory is still 216.0MB. Free memory was 150.4MB in the beginning and 125.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,610 INFO L158 Benchmark]: CodeCheck took 2623.23ms. Allocated memory is still 216.0MB. Free memory was 124.6MB in the beginning and 99.1MB in the end (delta: 25.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,610 INFO L158 Benchmark]: Witness Printer took 145.37ms. Allocated memory is still 216.0MB. Free memory was 99.1MB in the beginning and 91.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:05:19,612 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1574 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 502 mSDsluCounter, 1522 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 712 mSDsCounter, 192 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 788 IncrementalHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 192 mSolverCounterUnsat, 810 mSDtfsCounter, 788 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3011 GetRequests, 2989 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 57/76 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: 927]: 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: 100]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 378]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 64]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 88]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 454]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 292]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 466]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 64]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 442]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 146.8MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.60ms. Allocated memory is still 216.0MB. Free memory was 175.5MB in the beginning and 153.9MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.11ms. Allocated memory is still 216.0MB. Free memory was 153.9MB in the beginning and 151.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.21ms. Allocated memory is still 216.0MB. Free memory was 151.7MB in the beginning and 150.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.54ms. Allocated memory is still 216.0MB. Free memory was 150.4MB in the beginning and 125.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2623.23ms. Allocated memory is still 216.0MB. Free memory was 124.6MB in the beginning and 99.1MB in the end (delta: 25.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Witness Printer took 145.37ms. Allocated memory is still 216.0MB. Free memory was 99.1MB in the beginning and 91.8MB 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 220]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [220] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] - GenericResultAtLocation [Line: 391]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [391] - GenericResultAtLocation [Line: 426]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [426] - GenericResultAtLocation [Line: 516]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [516] - GenericResultAtLocation [Line: 882]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [882] - GenericResultAtLocation [Line: 922]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [922] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:05:19,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7fd3b06-e062-4333-afb2-341d573b5a45/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