./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product06.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_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/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_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/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_af4645c0-ff1f-42d6-812a-cafd0523ac8c/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 91f8c6903979fd5720147c225d8a0b2231171c76981a3eb8612b1d57661722a0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:01:42,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:01:42,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:01:42,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:01:42,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:01:42,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:01:42,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:01:42,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:01:42,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:01:42,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:01:42,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:01:42,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:01:42,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:01:42,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:01:42,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:01:42,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:01:42,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:01:42,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:01:42,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:01:42,658 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:01:42,658 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:01:42,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:01:42,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:01:42,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:01:42,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:01:42,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:01:42,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:01:42,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:42,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:01:42,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:01:42,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:01:42,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:01:42,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:01:42,666 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_af4645c0-ff1f-42d6-812a-cafd0523ac8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91f8c6903979fd5720147c225d8a0b2231171c76981a3eb8612b1d57661722a0 [2024-11-09 00:01:43,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:01:43,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:01:43,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:01:43,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:01:43,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:01:43,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c Unable to find full path for "g++" [2024-11-09 00:01:45,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:01:45,546 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:01:45,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c [2024-11-09 00:01:45,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/data/51a06dc4c/5d5a456a284942c59042ffac9a6e9338/FLAGdaea7ab96 [2024-11-09 00:01:45,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/data/51a06dc4c/5d5a456a284942c59042ffac9a6e9338 [2024-11-09 00:01:45,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:01:45,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:01:45,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:45,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:01:45,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:01:45,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:45" (1/1) ... [2024-11-09 00:01:45,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331ef589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:45, skipping insertion in model container [2024-11-09 00:01:45,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:45" (1/1) ... [2024-11-09 00:01:45,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:01:46,203 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_af4645c0-ff1f-42d6-812a-cafd0523ac8c/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c[13476,13489] [2024-11-09 00:01:46,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:46,236 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:01:46,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-09 00:01:46,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] [2024-11-09 00:01:46,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] [2024-11-09 00:01:46,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [554] [2024-11-09 00:01:46,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] [2024-11-09 00:01:46,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] [2024-11-09 00:01:46,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [675] [2024-11-09 00:01:46,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [743] [2024-11-09 00:01:46,302 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_af4645c0-ff1f-42d6-812a-cafd0523ac8c/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c[13476,13489] [2024-11-09 00:01:46,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:46,344 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:01:46,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46 WrapperNode [2024-11-09 00:01:46,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:46,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:46,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:01:46,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:01:46,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,413 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 150 [2024-11-09 00:01:46,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:46,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:01:46,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:01:46,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:01:46,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,429 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:01:46,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:01:46,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:01:46,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:01:46,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:46" (1/1) ... [2024-11-09 00:01:46,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:46,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:01:46,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:01:46,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:01:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:01:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:01:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:01:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:01:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:01:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:01:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:01:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:01:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:01:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:01:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:01:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:01:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:01:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:01:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:01:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:01:46,644 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:01:46,646 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:01:47,036 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 00:01:47,039 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:01:47,167 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:01:47,167 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:01:47,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:47 BoogieIcfgContainer [2024-11-09 00:01:47,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:01:47,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:01:47,171 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:01:47,183 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:01:47,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:47" (1/1) ... [2024-11-09 00:01:47,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:01:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-11-09 00:01:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-11-09 00:01:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:01:47,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:47,538 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 00:01:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-09 00:01:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-09 00:01:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:01:47,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:47,763 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 00:01:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2024-11-09 00:01:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-09 00:01:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:01:47,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:47,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:48,039 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 00:01:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-09 00:01:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-09 00:01:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:01:48,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:48,403 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 00:01:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-09 00:01:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-09 00:01:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:01:48,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:48,565 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 00:01:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-11-09 00:01:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-11-09 00:01:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:01:48,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:48,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:48,693 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 00:01:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 97 transitions. [2024-11-09 00:01:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2024-11-09 00:01:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:01:48,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:48,821 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 00:01:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 106 transitions. [2024-11-09 00:01:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-11-09 00:01:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:01:48,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:49,002 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 00:01:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 107 transitions. [2024-11-09 00:01:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2024-11-09 00:01:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:01:49,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:49,102 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 00:01:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 108 transitions. [2024-11-09 00:01:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2024-11-09 00:01:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:01:49,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:49,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:49,280 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 00:01:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 123 transitions. [2024-11-09 00:01:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2024-11-09 00:01:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:01:49,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:49,597 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 00:01:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 123 transitions. [2024-11-09 00:01:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2024-11-09 00:01:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:01:49,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:49,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:49,817 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 00:01:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 33 states and 37 transitions. [2024-11-09 00:01:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-09 00:01:49,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:01:49,874 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-09 00:01:49,885 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:01:50,088 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 773 779) the Hoare annotation is: true [2024-11-09 00:01:50,088 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 773 779) the Hoare annotation is: true [2024-11-09 00:01:50,089 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 622 633) the Hoare annotation is: true [2024-11-09 00:01:50,090 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 622 633) the Hoare annotation is: true [2024-11-09 00:01:50,090 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 634 642) the Hoare annotation is: true [2024-11-09 00:01:50,091 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 634 642) the Hoare annotation is: true [2024-11-09 00:01:50,091 INFO L77 FloydHoareUtils]: At program point L795(line 795) the Hoare annotation is: true [2024-11-09 00:01:50,091 INFO L77 FloydHoareUtils]: At program point L564(line 564) the Hoare annotation is: true [2024-11-09 00:01:50,092 INFO L77 FloydHoareUtils]: At program point L564-1(line 564) the Hoare annotation is: true [2024-11-09 00:01:50,092 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-09 00:01:50,093 INFO L77 FloydHoareUtils]: At program point L800-1(lines 781 805) the Hoare annotation is: true [2024-11-09 00:01:50,093 INFO L77 FloydHoareUtils]: At program point L570(lines 570 576) the Hoare annotation is: true [2024-11-09 00:01:50,093 INFO L77 FloydHoareUtils]: At program point L760-1(lines 760 766) the Hoare annotation is: true [2024-11-09 00:01:50,094 INFO L77 FloydHoareUtils]: At program point L566(lines 566 579) the Hoare annotation is: true [2024-11-09 00:01:50,094 INFO L77 FloydHoareUtils]: At program point L789(lines 789 797) the Hoare annotation is: true [2024-11-09 00:01:50,094 INFO L77 FloydHoareUtils]: At program point L566-1(lines 558 582) the Hoare annotation is: true [2024-11-09 00:01:50,094 INFO L77 FloydHoareUtils]: At program point L785(lines 785 802) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:01:50,095 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 772) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:01:50,096 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: true [2024-11-09 00:01:50,096 INFO L77 FloydHoareUtils]: At program point L827-1(line 827) the Hoare annotation is: true [2024-11-09 00:01:50,097 INFO L77 FloydHoareUtils]: At program point L753-1(lines 752 771) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:01:50,097 INFO L77 FloydHoareUtils]: At program point L588(line 588) the Hoare annotation is: true [2024-11-09 00:01:50,099 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 749 772) the Hoare annotation is: true [2024-11-09 00:01:50,099 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 588) the Hoare annotation is: true [2024-11-09 00:01:50,099 INFO L77 FloydHoareUtils]: At program point L481(lines 456 485) the Hoare annotation is: true [2024-11-09 00:01:50,099 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 456 485) the Hoare annotation is: true [2024-11-09 00:01:50,100 INFO L77 FloydHoareUtils]: At program point L477(line 477) the Hoare annotation is: true [2024-11-09 00:01:50,100 INFO L77 FloydHoareUtils]: At program point L470(lines 470 474) the Hoare annotation is: true [2024-11-09 00:01:50,100 INFO L77 FloydHoareUtils]: At program point L470-1(lines 470 474) the Hoare annotation is: true [2024-11-09 00:01:50,100 INFO L77 FloydHoareUtils]: At program point L466-2(lines 466 480) the Hoare annotation is: true [2024-11-09 00:01:50,100 INFO L77 FloydHoareUtils]: At program point L462(line 462) the Hoare annotation is: true [2024-11-09 00:01:50,101 INFO L77 FloydHoareUtils]: At program point L462-1(line 462) the Hoare annotation is: true [2024-11-09 00:01:50,101 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 456 485) the Hoare annotation is: true [2024-11-09 00:01:50,101 INFO L77 FloydHoareUtils]: At program point L725-2(lines 717 730) the Hoare annotation is: true [2024-11-09 00:01:50,101 INFO L77 FloydHoareUtils]: At program point L688(lines 687 734) the Hoare annotation is: true [2024-11-09 00:01:50,101 INFO L77 FloydHoareUtils]: At program point L709(line 709) the Hoare annotation is: true [2024-11-09 00:01:50,102 INFO L77 FloydHoareUtils]: At program point L738(lines 677 742) the Hoare annotation is: true [2024-11-09 00:01:50,102 INFO L77 FloydHoareUtils]: At program point L697(lines 697 703) the Hoare annotation is: true [2024-11-09 00:01:50,102 INFO L77 FloydHoareUtils]: At program point L697-1(lines 697 703) the Hoare annotation is: true [2024-11-09 00:01:50,102 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:01:50,102 INFO L77 FloydHoareUtils]: At program point L735(lines 686 736) the Hoare annotation is: true [2024-11-09 00:01:50,103 INFO L77 FloydHoareUtils]: At program point L541(lines 541 548) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-09 00:01:50,103 INFO L77 FloydHoareUtils]: At program point L541-2(lines 541 548) the Hoare annotation is: true [2024-11-09 00:01:50,103 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:01:50,103 INFO L77 FloydHoareUtils]: At program point L707(lines 707 713) the Hoare annotation is: true [2024-11-09 00:01:50,103 INFO L77 FloydHoareUtils]: At program point L707-1(lines 707 713) the Hoare annotation is: true [2024-11-09 00:01:50,104 INFO L77 FloydHoareUtils]: At program point L732(lines 687 734) the Hoare annotation is: true [2024-11-09 00:01:50,104 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-11-09 00:01:50,104 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 610 621) the Hoare annotation is: true [2024-11-09 00:01:50,104 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 610 621) the Hoare annotation is: true [2024-11-09 00:01:50,148 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 00:01:50,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:01:50 ImpRootNode [2024-11-09 00:01:50,150 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:01:50,151 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:01:50,151 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:01:50,151 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:01:50,152 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:47" (3/4) ... [2024-11-09 00:01:50,155 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:01:50,158 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:01:50,159 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:01:50,159 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:01:50,159 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:01:50,160 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:01:50,161 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:01:50,170 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-09 00:01:50,171 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:01:50,171 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:01:50,172 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:01:50,172 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:01:50,204 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:01:50,247 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:01:50,304 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:01:50,304 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:01:50,304 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:01:50,305 INFO L158 Benchmark]: Toolchain (without parser) took 4508.22ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 110.0MB in the beginning and 168.3MB in the end (delta: -58.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-11-09 00:01:50,306 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 144.7MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:50,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.46ms. Allocated memory is still 144.7MB. Free memory was 110.0MB in the beginning and 89.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:01:50,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.04ms. Allocated memory is still 144.7MB. Free memory was 89.0MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:01:50,307 INFO L158 Benchmark]: Boogie Preprocessor took 43.38ms. Allocated memory is still 144.7MB. Free memory was 86.9MB in the beginning and 85.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:50,307 INFO L158 Benchmark]: RCFGBuilder took 709.79ms. Allocated memory is still 144.7MB. Free memory was 85.6MB in the beginning and 62.7MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:01:50,308 INFO L158 Benchmark]: CodeCheck took 2981.62ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 62.7MB in the beginning and 174.6MB in the end (delta: -111.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:50,308 INFO L158 Benchmark]: Witness Printer took 153.53ms. Allocated memory is still 222.3MB. Free memory was 174.6MB in the beginning and 168.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:01:50,310 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1366 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 459 mSDsluCounter, 1363 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 640 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 706 IncrementalHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 723 mSDtfsCounter, 706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2772 GetRequests, 2750 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, 1.2s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 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: 588]: 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: 541]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 749]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 773]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 622]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 634]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 749]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 456]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 610]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 144.7MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.46ms. Allocated memory is still 144.7MB. Free memory was 110.0MB in the beginning and 89.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.04ms. Allocated memory is still 144.7MB. Free memory was 89.0MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.38ms. Allocated memory is still 144.7MB. Free memory was 86.9MB in the beginning and 85.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 709.79ms. Allocated memory is still 144.7MB. Free memory was 85.6MB in the beginning and 62.7MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 2981.62ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 62.7MB in the beginning and 174.6MB in the end (delta: -111.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 153.53ms. Allocated memory is still 222.3MB. Free memory was 174.6MB in the beginning and 168.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] - GenericResultAtLocation [Line: 554]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [554] - GenericResultAtLocation [Line: 583]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] - GenericResultAtLocation [Line: 592]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] - GenericResultAtLocation [Line: 675]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [675] - GenericResultAtLocation [Line: 743]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [743] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:01:50,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af4645c0-ff1f-42d6-812a-cafd0523ac8c/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