./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.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_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/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_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/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_d0d5b615-d67f-47ef-a970-0966b81d941d/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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:04,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:04,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:13:04,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:04,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:13:04,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:04,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:13:04,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:13:04,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:04,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:04,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:04,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:13:04,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:04,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:04,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:04,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:04,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:13:04,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:04,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:13:04,279 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:04,279 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:04,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:13:04,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:04,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:04,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:04,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:04,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:04,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:04,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:04,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:04,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:13:04,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:13:04,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:13:04,291 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_d0d5b615-d67f-47ef-a970-0966b81d941d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2024-11-08 23:13:04,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:04,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:04,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:04,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:04,676 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:04,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c Unable to find full path for "g++" [2024-11-08 23:13:07,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:07,519 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:07,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2024-11-08 23:13:07,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/data/249a77b1b/43642686a0c743819a68267a006c401c/FLAGc323bd9a5 [2024-11-08 23:13:07,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/data/249a77b1b/43642686a0c743819a68267a006c401c [2024-11-08 23:13:07,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:07,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:07,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:07,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:07,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:07,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c70b2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07, skipping insertion in model container [2024-11-08 23:13:07,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,650 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:08,033 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_d0d5b615-d67f-47ef-a970-0966b81d941d/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2024-11-08 23:13:08,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:08,090 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:08,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 23:13:08,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] [2024-11-08 23:13:08,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] [2024-11-08 23:13:08,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] [2024-11-08 23:13:08,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] [2024-11-08 23:13:08,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] [2024-11-08 23:13:08,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] [2024-11-08 23:13:08,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] [2024-11-08 23:13:08,173 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_d0d5b615-d67f-47ef-a970-0966b81d941d/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2024-11-08 23:13:08,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:08,279 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:08,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08 WrapperNode [2024-11-08 23:13:08,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:08,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:08,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:08,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:08,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,340 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 190 [2024-11-08 23:13:08,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:08,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:08,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:08,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:08,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:08,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:08,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:08,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:08,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:08" (1/1) ... [2024-11-08 23:13:08,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:08,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:08,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:08,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 23:13:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 23:13:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:13:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:13:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:13:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:13:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 23:13:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 23:13:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:13:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:13:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 23:13:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 23:13:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 23:13:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 23:13:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:13:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:13:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:13:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:08,621 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:08,626 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:09,023 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-08 23:13:09,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:09,212 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:09,212 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:13:09,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:09 BoogieIcfgContainer [2024-11-08 23:13:09,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:09,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:09,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:09,228 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:09,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:09" (1/1) ... [2024-11-08 23:13:09,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:13:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-11-08 23:13:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-11-08 23:13:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:09,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2024-11-08 23:13:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2024-11-08 23:13:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:13:09,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2024-11-08 23:13:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2024-11-08 23:13:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:13:09,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:09,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2024-11-08 23:13:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2024-11-08 23:13:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:13:10,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2024-11-08 23:13:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-11-08 23:13:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:13:10,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-11-08 23:13:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-11-08 23:13:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:13:10,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2024-11-08 23:13:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-11-08 23:13:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:13:10,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2024-11-08 23:13:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-11-08 23:13:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:13:11,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:11,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 168 transitions. [2024-11-08 23:13:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2024-11-08 23:13:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:13:11,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 169 transitions. [2024-11-08 23:13:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2024-11-08 23:13:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:13:11,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:11,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 110 states and 172 transitions. [2024-11-08 23:13:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2024-11-08 23:13:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:13:12,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 108 states and 168 transitions. [2024-11-08 23:13:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 168 transitions. [2024-11-08 23:13:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:13:12,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 169 transitions. [2024-11-08 23:13:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2024-11-08 23:13:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:13:12,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 188 transitions. [2024-11-08 23:13:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2024-11-08 23:13:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:13:12,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 189 transitions. [2024-11-08 23:13:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2024-11-08 23:13:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:13:12,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 190 transitions. [2024-11-08 23:13:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2024-11-08 23:13:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:13:13,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 191 transitions. [2024-11-08 23:13:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2024-11-08 23:13:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:13:13,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:13:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 134 states and 224 transitions. [2024-11-08 23:13:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2024-11-08 23:13:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:13:13,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:13:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 224 transitions. [2024-11-08 23:13:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2024-11-08 23:13:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:13:13,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:13:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 224 transitions. [2024-11-08 23:13:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2024-11-08 23:13:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:13:14,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:13:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 225 transitions. [2024-11-08 23:13:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2024-11-08 23:13:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:13:14,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:13:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 226 transitions. [2024-11-08 23:13:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2024-11-08 23:13:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:13:14,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:13:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 252 transitions. [2024-11-08 23:13:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2024-11-08 23:13:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:13:15,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:15,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:13:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 147 states and 250 transitions. [2024-11-08 23:13:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2024-11-08 23:13:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:13:15,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:13:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 152 states and 259 transitions. [2024-11-08 23:13:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2024-11-08 23:13:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:13:15,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:15,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:13:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 153 states and 259 transitions. [2024-11-08 23:13:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 259 transitions. [2024-11-08 23:13:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:13:15,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:13:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 154 states and 258 transitions. [2024-11-08 23:13:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2024-11-08 23:13:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:13:16,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:13:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 259 transitions. [2024-11-08 23:13:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 259 transitions. [2024-11-08 23:13:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:13:16,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:16,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:13:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 63 states and 83 transitions. [2024-11-08 23:13:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2024-11-08 23:13:16,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:13:16,570 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-08 23:13:16,582 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:13:16,996 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 729 736) the Hoare annotation is: true [2024-11-08 23:13:16,996 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 736) the Hoare annotation is: true [2024-11-08 23:13:16,996 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 662 668) the Hoare annotation is: true [2024-11-08 23:13:16,997 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 662 668) the Hoare annotation is: true [2024-11-08 23:13:16,997 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-08 23:13:16,997 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-08 23:13:16,997 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 867 896) the Hoare annotation is: true [2024-11-08 23:13:16,997 INFO L77 FloydHoareUtils]: At program point L892(lines 867 896) the Hoare annotation is: true [2024-11-08 23:13:16,997 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-08 23:13:16,998 INFO L77 FloydHoareUtils]: At program point L881(lines 881 885) the Hoare annotation is: true [2024-11-08 23:13:16,998 INFO L77 FloydHoareUtils]: At program point L881-1(lines 881 885) the Hoare annotation is: true [2024-11-08 23:13:16,998 INFO L77 FloydHoareUtils]: At program point L877-2(lines 877 891) the Hoare annotation is: true [2024-11-08 23:13:16,998 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 867 896) the Hoare annotation is: true [2024-11-08 23:13:16,998 INFO L77 FloydHoareUtils]: At program point L873(line 873) the Hoare annotation is: true [2024-11-08 23:13:16,999 INFO L77 FloydHoareUtils]: At program point L873-1(line 873) the Hoare annotation is: true [2024-11-08 23:13:16,999 INFO L77 FloydHoareUtils]: At program point L642-1(lines 641 660) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:13:16,999 INFO L77 FloydHoareUtils]: At program point L704(lines 704 712) the Hoare annotation is: true [2024-11-08 23:13:16,999 INFO L77 FloydHoareUtils]: At program point L700(lines 700 717) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 23:13:17,000 INFO L77 FloydHoareUtils]: At program point L742(line 742) the Hoare annotation is: true [2024-11-08 23:13:17,000 INFO L77 FloydHoareUtils]: At program point L742-1(line 742) the Hoare annotation is: true [2024-11-08 23:13:17,000 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-08 23:13:17,000 INFO L77 FloydHoareUtils]: At program point L169(lines 169 179) the Hoare annotation is: true [2024-11-08 23:13:17,000 INFO L77 FloydHoareUtils]: At program point L710(line 710) the Hoare annotation is: true [2024-11-08 23:13:17,001 INFO L77 FloydHoareUtils]: At program point L165(lines 165 182) the Hoare annotation is: true [2024-11-08 23:13:17,001 INFO L77 FloydHoareUtils]: At program point L165-1(lines 157 185) the Hoare annotation is: true [2024-11-08 23:13:17,001 INFO L77 FloydHoareUtils]: At program point L706(line 706) the Hoare annotation is: true [2024-11-08 23:13:17,001 INFO L77 FloydHoareUtils]: At program point L715(line 715) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 23:13:17,001 INFO L77 FloydHoareUtils]: At program point L715-1(lines 696 720) the Hoare annotation is: true [2024-11-08 23:13:17,002 INFO L77 FloydHoareUtils]: At program point L170(lines 170 176) the Hoare annotation is: true [2024-11-08 23:13:17,002 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 638 661) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:13:17,002 INFO L77 FloydHoareUtils]: At program point L649-1(lines 649 655) the Hoare annotation is: true [2024-11-08 23:13:17,002 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 638 661) the Hoare annotation is: true [2024-11-08 23:13:17,002 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) the Hoare annotation is: true [2024-11-08 23:13:17,003 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-08 23:13:17,003 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-11-08 23:13:17,003 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-11-08 23:13:17,003 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: true [2024-11-08 23:13:17,003 INFO L77 FloydHoareUtils]: At program point L576(lines 575 622) the Hoare annotation is: true [2024-11-08 23:13:17,003 INFO L77 FloydHoareUtils]: At program point L605(lines 605 618) the Hoare annotation is: true [2024-11-08 23:13:17,004 INFO L77 FloydHoareUtils]: At program point L597(line 597) the Hoare annotation is: true [2024-11-08 23:13:17,004 INFO L77 FloydHoareUtils]: At program point L626(lines 565 630) the Hoare annotation is: true [2024-11-08 23:13:17,004 INFO L77 FloydHoareUtils]: At program point L816(lines 816 822) the Hoare annotation is: true [2024-11-08 23:13:17,004 INFO L77 FloydHoareUtils]: At program point L816-1(lines 816 822) the Hoare annotation is: true [2024-11-08 23:13:17,004 INFO L77 FloydHoareUtils]: At program point L585(lines 585 591) the Hoare annotation is: true [2024-11-08 23:13:17,005 INFO L77 FloydHoareUtils]: At program point L585-1(lines 585 591) the Hoare annotation is: true [2024-11-08 23:13:17,005 INFO L77 FloydHoareUtils]: At program point L949(lines 949 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 23:13:17,005 INFO L77 FloydHoareUtils]: At program point L949-2(lines 949 956) the Hoare annotation is: true [2024-11-08 23:13:17,005 INFO L77 FloydHoareUtils]: At program point L623(lines 574 624) the Hoare annotation is: true [2024-11-08 23:13:17,005 INFO L77 FloydHoareUtils]: At program point L611(lines 611 617) the Hoare annotation is: true [2024-11-08 23:13:17,006 INFO L77 FloydHoareUtils]: At program point L611-2(lines 605 618) the Hoare annotation is: true [2024-11-08 23:13:17,006 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:13:17,006 INFO L77 FloydHoareUtils]: At program point L595(lines 595 601) the Hoare annotation is: true [2024-11-08 23:13:17,006 INFO L77 FloydHoareUtils]: At program point L595-1(lines 595 601) the Hoare annotation is: true [2024-11-08 23:13:17,006 INFO L77 FloydHoareUtils]: At program point L818(line 818) the Hoare annotation is: true [2024-11-08 23:13:17,006 INFO L77 FloydHoareUtils]: At program point L620(lines 575 622) the Hoare annotation is: true [2024-11-08 23:13:17,007 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-08 23:13:17,007 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:13:17,007 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-11-08 23:13:17,007 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-11-08 23:13:17,007 INFO L77 FloydHoareUtils]: At program point L684(line 684) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 23:13:17,007 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 670 694) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 23:13:17,008 INFO L77 FloydHoareUtils]: At program point L680(line 680) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 23:13:17,008 INFO L77 FloydHoareUtils]: At program point L678(lines 678 686) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 23:13:17,008 INFO L77 FloydHoareUtils]: At program point L674(lines 674 691) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 23:13:17,008 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 670 694) the Hoare annotation is: true [2024-11-08 23:13:17,008 INFO L77 FloydHoareUtils]: At program point L689(line 689) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 23:13:17,009 INFO L77 FloydHoareUtils]: At program point L689-1(lines 670 694) the Hoare annotation is: true [2024-11-08 23:13:17,055 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 [2024-11-08 23:13:17,058 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 23:13:17,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:13:17 ImpRootNode [2024-11-08 23:13:17,059 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:13:17,060 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:13:17,060 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:13:17,060 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:13:17,061 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:09" (3/4) ... [2024-11-08 23:13:17,064 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:13:17,067 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 23:13:17,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 23:13:17,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:13:17,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:13:17,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:13:17,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 23:13:17,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:13:17,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 23:13:17,076 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-08 23:13:17,077 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:13:17,077 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:13:17,078 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:13:17,078 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:13:17,116 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 23:13:17,119 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 23:13:17,181 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 23:13:17,183 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 23:13:17,256 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:13:17,256 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:13:17,257 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:13:17,257 INFO L158 Benchmark]: Toolchain (without parser) took 9691.51ms. Allocated memory was 138.4MB in the beginning and 224.4MB in the end (delta: 86.0MB). Free memory was 89.3MB in the beginning and 65.8MB in the end (delta: 23.6MB). Peak memory consumption was 113.4MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,258 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 138.4MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:13:17,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.69ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 89.3MB in the beginning and 148.9MB in the end (delta: -59.5MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.70ms. Allocated memory is still 180.4MB. Free memory was 148.9MB in the beginning and 146.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,261 INFO L158 Benchmark]: Boogie Preprocessor took 51.98ms. Allocated memory is still 180.4MB. Free memory was 146.8MB in the beginning and 145.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,261 INFO L158 Benchmark]: RCFGBuilder took 818.19ms. Allocated memory is still 180.4MB. Free memory was 145.6MB in the beginning and 119.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,261 INFO L158 Benchmark]: CodeCheck took 7845.35ms. Allocated memory was 180.4MB in the beginning and 224.4MB in the end (delta: 44.0MB). Free memory was 119.5MB in the beginning and 74.1MB in the end (delta: 45.3MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,262 INFO L158 Benchmark]: Witness Printer took 197.05ms. Allocated memory is still 224.4MB. Free memory was 74.1MB in the beginning and 65.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:13:17,264 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 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.3s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6096 SdHoareTripleChecker+Valid, 14.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3119 mSDsluCounter, 7368 SdHoareTripleChecker+Invalid, 11.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4721 mSDsCounter, 1299 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5246 IncrementalHoareTripleChecker+Invalid, 6545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1299 mSolverCounterUnsat, 2647 mSDtfsCounter, 5246 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9372 GetRequests, 9288 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1087 NumberOfCodeBlocks, 1087 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1059 ConstructedInterpolants, 0 QuantifiedInterpolants, 2134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 23 PerfectInterpolantSequences, 293/324 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: 557]: 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: 949]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 674]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 638]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 729]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 662]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 867]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 638]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 670]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (systemActive == \old(systemActive))) && (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 138.4MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.69ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 89.3MB in the beginning and 148.9MB in the end (delta: -59.5MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.70ms. Allocated memory is still 180.4MB. Free memory was 148.9MB in the beginning and 146.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.98ms. Allocated memory is still 180.4MB. Free memory was 146.8MB in the beginning and 145.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 818.19ms. Allocated memory is still 180.4MB. Free memory was 145.6MB in the beginning and 119.5MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 7845.35ms. Allocated memory was 180.4MB in the beginning and 224.4MB in the end (delta: 44.0MB). Free memory was 119.5MB in the beginning and 74.1MB in the end (delta: 45.3MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. * Witness Printer took 197.05ms. Allocated memory is still 224.4MB. Free memory was 74.1MB in the beginning and 65.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] - GenericResultAtLocation [Line: 552]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] - GenericResultAtLocation [Line: 631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] - GenericResultAtLocation [Line: 827]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] - GenericResultAtLocation [Line: 865]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:13:17,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0d5b615-d67f-47ef-a970-0966b81d941d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE