./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.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_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/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_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/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_ab894bec-2ddb-4fe7-bd63-90259e72c60a/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 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:19,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:19,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:57:19,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:57:19,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:57:19,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:19,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:19,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:19,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:19,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:19,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:19,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:19,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:57:19,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:57:19,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:57:19,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:19,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:19,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:19,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:19,571 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:19,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:57:19,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:19,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:19,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:19,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:19,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:19,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:19,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:19,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:19,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:19,579 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:19,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:57:19,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:57:19,580 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_ab894bec-2ddb-4fe7-bd63-90259e72c60a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f [2024-11-09 00:57:19,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:19,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:19,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:19,885 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:19,885 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:19,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c Unable to find full path for "g++" [2024-11-09 00:57:21,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:22,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:22,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2024-11-09 00:57:22,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/data/3c2ced2ae/326a5fed9d1f4c5b98c2e34b7f8d2a37/FLAG8c7c376f0 [2024-11-09 00:57:22,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/data/3c2ced2ae/326a5fed9d1f4c5b98c2e34b7f8d2a37 [2024-11-09 00:57:22,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:22,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:22,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:22,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:22,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:22,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:22" (1/1) ... [2024-11-09 00:57:22,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268dbe43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:22, skipping insertion in model container [2024-11-09 00:57:22,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:22" (1/1) ... [2024-11-09 00:57:22,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:22,710 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_ab894bec-2ddb-4fe7-bd63-90259e72c60a/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2024-11-09 00:57:22,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:22,895 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:22,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-09 00:57:22,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-11-09 00:57:22,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-11-09 00:57:22,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [317] [2024-11-09 00:57:22,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [407] [2024-11-09 00:57:22,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [433] [2024-11-09 00:57:22,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [471] [2024-11-09 00:57:22,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [837] [2024-11-09 00:57:22,917 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_ab894bec-2ddb-4fe7-bd63-90259e72c60a/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2024-11-09 00:57:23,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:23,054 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:23,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23 WrapperNode [2024-11-09 00:57:23,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:23,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:23,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:23,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:23,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,121 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 168 [2024-11-09 00:57:23,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:23,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:23,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:23,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:23,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:23,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:23,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:23,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:23,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:23,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:23,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:23,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:57:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:57:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:57:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:57:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:57:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:57:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:57:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:57:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:57:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:57:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:57:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:23,366 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:23,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:23,634 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-09 00:57:23,634 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:23,749 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:23,750 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:57:23,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:23 BoogieIcfgContainer [2024-11-09 00:57:23,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:23,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:23,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:23,762 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:23,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:23" (1/1) ... [2024-11-09 00:57:23,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:57:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-09 00:57:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-09 00:57:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:57:23,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:23,991 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 00:57:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-09 00:57:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-09 00:57:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:57:24,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:24,134 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 00:57:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-09 00:57:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-09 00:57:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:57:24,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:24,554 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 00:57:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-09 00:57:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-09 00:57:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:57:24,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:24,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:24,992 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 00:57:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2024-11-09 00:57:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2024-11-09 00:57:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:57:25,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,378 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 00:57:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2024-11-09 00:57:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2024-11-09 00:57:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:57:25,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,453 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 00:57:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2024-11-09 00:57:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2024-11-09 00:57:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:57:25,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,623 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 00:57:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 116 transitions. [2024-11-09 00:57:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2024-11-09 00:57:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:57:25,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,736 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 00:57:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 117 transitions. [2024-11-09 00:57:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 117 transitions. [2024-11-09 00:57:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:57:25,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 126 transitions. [2024-11-09 00:57:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2024-11-09 00:57:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:57:25,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:26,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 136 transitions. [2024-11-09 00:57:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2024-11-09 00:57:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:57:26,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:26,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 137 transitions. [2024-11-09 00:57:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2024-11-09 00:57:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:57:26,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:26,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:57:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 159 transitions. [2024-11-09 00:57:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 159 transitions. [2024-11-09 00:57:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:57:27,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:57:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 162 transitions. [2024-11-09 00:57:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 162 transitions. [2024-11-09 00:57:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:57:27,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:27,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:57:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 162 transitions. [2024-11-09 00:57:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2024-11-09 00:57:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:57:27,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:27,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:57:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 162 transitions. [2024-11-09 00:57:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 162 transitions. [2024-11-09 00:57:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:57:27,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:57:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 97 states and 162 transitions. [2024-11-09 00:57:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2024-11-09 00:57:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:57:27,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:57:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 43 states and 57 transitions. [2024-11-09 00:57:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2024-11-09 00:57:27,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:57:27,977 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-09 00:57:27,985 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:57:28,240 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-11-09 00:57:28,241 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-11-09 00:57:28,241 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 345 356) the Hoare annotation is: true [2024-11-09 00:57:28,241 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 345 356) the Hoare annotation is: true [2024-11-09 00:57:28,241 INFO L77 FloydHoareUtils]: At program point L864(lines 839 868) the Hoare annotation is: true [2024-11-09 00:57:28,241 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 839 868) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point L853(lines 853 857) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point L853-1(lines 853 857) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point L849-2(lines 849 863) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point L845(line 845) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point L845-1(line 845) the Hoare annotation is: true [2024-11-09 00:57:28,242 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 839 868) the Hoare annotation is: true [2024-11-09 00:57:28,243 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-09 00:57:28,243 INFO L77 FloydHoareUtils]: At program point L420(lines 420 426) the Hoare annotation is: true [2024-11-09 00:57:28,243 INFO L77 FloydHoareUtils]: At program point L416(lines 416 429) the Hoare annotation is: true [2024-11-09 00:57:28,243 INFO L77 FloydHoareUtils]: At program point L416-1(lines 408 432) the Hoare annotation is: true [2024-11-09 00:57:28,245 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: true [2024-11-09 00:57:28,246 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-11-09 00:57:28,246 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-11-09 00:57:28,246 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-09 00:57:28,246 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-09 00:57:28,246 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-11-09 00:57:28,246 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: true [2024-11-09 00:57:28,247 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-09 00:57:28,247 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-11-09 00:57:28,247 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-09 00:57:28,247 INFO L77 FloydHoareUtils]: At program point L122(lines 73 123) the Hoare annotation is: true [2024-11-09 00:57:28,247 INFO L77 FloydHoareUtils]: At program point L94(lines 94 100) the Hoare annotation is: true [2024-11-09 00:57:28,247 INFO L77 FloydHoareUtils]: At program point L94-1(lines 94 100) the Hoare annotation is: true [2024-11-09 00:57:28,248 INFO L77 FloydHoareUtils]: At program point L920(lines 920 927) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-09 00:57:28,248 INFO L77 FloydHoareUtils]: At program point L119(lines 74 121) the Hoare annotation is: true [2024-11-09 00:57:28,248 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-09 00:57:28,248 INFO L77 FloydHoareUtils]: At program point L920-2(lines 920 927) the Hoare annotation is: true [2024-11-09 00:57:28,248 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:57:28,248 INFO L77 FloydHoareUtils]: At program point L112-2(lines 104 117) the Hoare annotation is: true [2024-11-09 00:57:28,249 INFO L77 FloydHoareUtils]: At program point L75(lines 74 121) the Hoare annotation is: true [2024-11-09 00:57:28,249 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:57:28,249 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-09 00:57:28,249 INFO L77 FloydHoareUtils]: At program point L125(lines 64 129) the Hoare annotation is: true [2024-11-09 00:57:28,249 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-11-09 00:57:28,250 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-11-09 00:57:28,251 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 333 344) the Hoare annotation is: true [2024-11-09 00:57:28,251 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 333 344) the Hoare annotation is: true [2024-11-09 00:57:28,298 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) Eliminated clause: true [2024-11-09 00:57:28,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:57:28 ImpRootNode [2024-11-09 00:57:28,300 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:57:28,300 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:57:28,300 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:57:28,301 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:57:28,301 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:23" (3/4) ... [2024-11-09 00:57:28,304 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:57:28,307 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:57:28,307 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:57:28,307 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:57:28,308 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:57:28,308 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:57:28,313 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-09 00:57:28,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:57:28,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:57:28,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:57:28,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:57:28,342 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-09 00:57:28,343 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-09 00:57:28,365 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-09 00:57:28,366 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-09 00:57:28,410 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:57:28,411 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:57:28,411 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:57:28,412 INFO L158 Benchmark]: Toolchain (without parser) took 5974.67ms. Allocated memory was 197.1MB in the beginning and 247.5MB in the end (delta: 50.3MB). Free memory was 161.0MB in the beginning and 97.8MB in the end (delta: 63.2MB). Peak memory consumption was 116.6MB. Max. memory is 16.1GB. [2024-11-09 00:57:28,412 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 197.1MB. Free memory is still 166.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:28,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.91ms. Allocated memory is still 197.1MB. Free memory was 160.2MB in the beginning and 139.1MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:57:28,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.32ms. Allocated memory is still 197.1MB. Free memory was 139.1MB in the beginning and 137.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:57:28,413 INFO L158 Benchmark]: Boogie Preprocessor took 42.39ms. Allocated memory is still 197.1MB. Free memory was 137.1MB in the beginning and 135.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:28,414 INFO L158 Benchmark]: RCFGBuilder took 581.31ms. Allocated memory is still 197.1MB. Free memory was 135.7MB in the beginning and 110.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:57:28,414 INFO L158 Benchmark]: CodeCheck took 4548.53ms. Allocated memory was 197.1MB in the beginning and 247.5MB in the end (delta: 50.3MB). Free memory was 110.6MB in the beginning and 104.1MB in the end (delta: 6.5MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2024-11-09 00:57:28,414 INFO L158 Benchmark]: Witness Printer took 110.91ms. Allocated memory is still 247.5MB. Free memory was 104.1MB in the beginning and 97.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:57:28,416 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2315 SdHoareTripleChecker+Valid, 4.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1050 mSDsluCounter, 2607 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1670 mSDsCounter, 584 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2147 IncrementalHoareTripleChecker+Invalid, 2731 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 584 mSolverCounterUnsat, 937 mSDtfsCounter, 2147 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3979 GetRequests, 3903 SyntacticMatches, 12 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 420 NumberOfCodeBlocks, 420 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 1015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 78/99 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: 54]: 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: 920]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 179]: Location Invariant Derived location invariant: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 345]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 839]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 333]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 197.1MB. Free memory is still 166.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.91ms. Allocated memory is still 197.1MB. Free memory was 160.2MB in the beginning and 139.1MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.32ms. Allocated memory is still 197.1MB. Free memory was 139.1MB in the beginning and 137.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.39ms. Allocated memory is still 197.1MB. Free memory was 137.1MB in the beginning and 135.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 581.31ms. Allocated memory is still 197.1MB. Free memory was 135.7MB in the beginning and 110.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4548.53ms. Allocated memory was 197.1MB in the beginning and 247.5MB in the end (delta: 50.3MB). Free memory was 110.6MB in the beginning and 104.1MB in the end (delta: 6.5MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. * Witness Printer took 110.91ms. Allocated memory is still 247.5MB. Free memory was 104.1MB in the beginning and 97.8MB 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 317]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [317] - GenericResultAtLocation [Line: 407]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [407] - GenericResultAtLocation [Line: 433]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [433] - GenericResultAtLocation [Line: 471]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [471] - GenericResultAtLocation [Line: 837]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [837] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:57:28,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab894bec-2ddb-4fe7-bd63-90259e72c60a/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