./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/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_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/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_33d2ad44-72b6-408f-a063-5b89823bb318/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 88ff815406ee05bb7be24dfe33a6433686b8428d0ee44eba6801f1c0f5610c0a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:56:37,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:56:37,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:56:37,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:56:37,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:56:37,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:56:37,209 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:56:37,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:56:37,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:56:37,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:56:37,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:56:37,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:56:37,212 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:56:37,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:56:37,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:56:37,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:56:37,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:56:37,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:56:37,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:56:37,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:56:37,215 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:56:37,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:56:37,216 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:56:37,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:56:37,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:56:37,232 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:56:37,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:56:37,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:37,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:56:37,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:56:37,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:56:37,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:56:37,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:56:37,237 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_33d2ad44-72b6-408f-a063-5b89823bb318/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88ff815406ee05bb7be24dfe33a6433686b8428d0ee44eba6801f1c0f5610c0a [2024-11-08 22:56:37,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:56:37,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:56:37,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:56:37,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:56:37,557 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:56:37,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c Unable to find full path for "g++" [2024-11-08 22:56:39,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:56:39,805 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:56:39,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c [2024-11-08 22:56:39,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/data/01df3c18e/674033b6b5044a778be7cb2c354ddf4c/FLAG4da987fa6 [2024-11-08 22:56:39,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/data/01df3c18e/674033b6b5044a778be7cb2c354ddf4c [2024-11-08 22:56:39,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:56:39,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:56:39,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:56:39,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:56:39,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:56:39,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:56:39" (1/1) ... [2024-11-08 22:56:39,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dafb0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:39, skipping insertion in model container [2024-11-08 22:56:39,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:56:39" (1/1) ... [2024-11-08 22:56:39,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:56:40,235 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_33d2ad44-72b6-408f-a063-5b89823bb318/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c[14660,14673] [2024-11-08 22:56:40,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:56:40,271 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:56:40,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-08 22:56:40,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [415] [2024-11-08 22:56:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [457] [2024-11-08 22:56:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [562] [2024-11-08 22:56:40,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [655] [2024-11-08 22:56:40,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [664] [2024-11-08 22:56:40,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2024-11-08 22:56:40,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [879] [2024-11-08 22:56:40,372 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_33d2ad44-72b6-408f-a063-5b89823bb318/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c[14660,14673] [2024-11-08 22:56:40,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:56:40,419 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:56:40,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40 WrapperNode [2024-11-08 22:56:40,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:56:40,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:56:40,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:56:40,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:56:40,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,480 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 185 [2024-11-08 22:56:40,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:56:40,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:56:40,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:56:40,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:56:40,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:56:40,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:56:40,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:56:40,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:56:40,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:56:40" (1/1) ... [2024-11-08 22:56:40,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:56:40,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:56:40,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:56:40,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:56:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:56:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:56:40,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:56:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:56:40,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:56:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:56:40,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:56:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:56:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:56:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:56:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:56:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 22:56:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 22:56:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:56:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:56:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:56:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:56:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:56:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:56:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:56:40,701 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:56:40,703 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:56:41,039 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-08 22:56:41,039 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:56:41,175 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:56:41,175 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:56:41,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:41 BoogieIcfgContainer [2024-11-08 22:56:41,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:56:41,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:56:41,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:56:41,188 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:56:41,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:41" (1/1) ... [2024-11-08 22:56:41,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:56:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2024-11-08 22:56:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2024-11-08 22:56:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:56:41,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:41,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:41,500 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 22:56:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2024-11-08 22:56:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-11-08 22:56:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:56:41,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:41,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:41,735 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 22:56:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2024-11-08 22:56:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2024-11-08 22:56:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:56:41,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:41,898 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 22:56:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2024-11-08 22:56:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2024-11-08 22:56:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:56:42,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:42,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:42,144 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 22:56:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2024-11-08 22:56:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2024-11-08 22:56:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:56:42,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:42,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:42,236 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 22:56:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2024-11-08 22:56:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2024-11-08 22:56:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:42,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:42,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:42,445 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 22:56:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 140 transitions. [2024-11-08 22:56:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2024-11-08 22:56:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:56:42,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:56:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 141 transitions. [2024-11-08 22:56:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2024-11-08 22:56:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:56:42,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,040 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 22:56:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 144 transitions. [2024-11-08 22:56:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2024-11-08 22:56:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:56:43,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:43,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:56:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 145 transitions. [2024-11-08 22:56:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2024-11-08 22:56:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:56:43,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:43,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,391 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 22:56:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 141 transitions. [2024-11-08 22:56:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2024-11-08 22:56:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:56:43,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:43,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,506 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 22:56:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 150 transitions. [2024-11-08 22:56:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2024-11-08 22:56:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:56:43,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,660 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 22:56:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 151 transitions. [2024-11-08 22:56:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2024-11-08 22:56:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:56:43,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,775 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 22:56:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 152 transitions. [2024-11-08 22:56:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2024-11-08 22:56:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:56:43,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:56:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 178 transitions. [2024-11-08 22:56:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2024-11-08 22:56:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:56:44,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:44,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:56:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 45 states and 52 transitions. [2024-11-08 22:56:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-11-08 22:56:44,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:56:44,443 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-08 22:56:44,450 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:56:44,680 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 796 803) the Hoare annotation is: true [2024-11-08 22:56:44,681 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 796 803) the Hoare annotation is: true [2024-11-08 22:56:44,681 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 729 735) the Hoare annotation is: true [2024-11-08 22:56:44,681 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 729 735) the Hoare annotation is: true [2024-11-08 22:56:44,682 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 593 604) the Hoare annotation is: true [2024-11-08 22:56:44,682 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 593 604) the Hoare annotation is: true [2024-11-08 22:56:44,682 INFO L77 FloydHoareUtils]: At program point L440(lines 440 450) the Hoare annotation is: true [2024-11-08 22:56:44,682 INFO L77 FloydHoareUtils]: At program point L436(lines 436 453) the Hoare annotation is: true [2024-11-08 22:56:44,682 INFO L77 FloydHoareUtils]: At program point L436-1(lines 428 456) the Hoare annotation is: true [2024-11-08 22:56:44,683 INFO L77 FloydHoareUtils]: At program point L709-1(lines 708 727) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 22:56:44,683 INFO L77 FloydHoareUtils]: At program point L771(lines 771 779) the Hoare annotation is: true [2024-11-08 22:56:44,683 INFO L77 FloydHoareUtils]: At program point L767(lines 767 784) the Hoare annotation is: true [2024-11-08 22:56:44,683 INFO L77 FloydHoareUtils]: At program point L441(lines 441 447) the Hoare annotation is: true [2024-11-08 22:56:44,683 INFO L77 FloydHoareUtils]: At program point L660(line 660) the Hoare annotation is: true [2024-11-08 22:56:44,687 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-08 22:56:44,687 INFO L77 FloydHoareUtils]: At program point L809-1(line 809) the Hoare annotation is: true [2024-11-08 22:56:44,687 INFO L77 FloydHoareUtils]: At program point L434(line 434) the Hoare annotation is: true [2024-11-08 22:56:44,687 INFO L77 FloydHoareUtils]: At program point L434-1(line 434) the Hoare annotation is: true [2024-11-08 22:56:44,688 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 705 728) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 22:56:44,688 INFO L77 FloydHoareUtils]: At program point L777(line 777) the Hoare annotation is: true [2024-11-08 22:56:44,688 INFO L77 FloydHoareUtils]: At program point L773(line 773) the Hoare annotation is: true [2024-11-08 22:56:44,688 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 22:56:44,688 INFO L77 FloydHoareUtils]: At program point L782-1(lines 763 787) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point L716-1(lines 716 722) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 705 728) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 660) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point L481(line 481) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 460 489) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point L474(lines 474 478) the Hoare annotation is: true [2024-11-08 22:56:44,689 INFO L77 FloydHoareUtils]: At program point L474-1(lines 474 478) the Hoare annotation is: true [2024-11-08 22:56:44,690 INFO L77 FloydHoareUtils]: At program point L470-2(lines 470 484) the Hoare annotation is: true [2024-11-08 22:56:44,690 INFO L77 FloydHoareUtils]: At program point L466(line 466) the Hoare annotation is: true [2024-11-08 22:56:44,690 INFO L77 FloydHoareUtils]: At program point L466-1(line 466) the Hoare annotation is: true [2024-11-08 22:56:44,690 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 460 489) the Hoare annotation is: true [2024-11-08 22:56:44,690 INFO L77 FloydHoareUtils]: At program point L485(lines 460 489) the Hoare annotation is: true [2024-11-08 22:56:44,692 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 605 613) the Hoare annotation is: true [2024-11-08 22:56:44,692 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 605 613) the Hoare annotation is: true [2024-11-08 22:56:44,692 INFO L77 FloydHoareUtils]: At program point L936(lines 889 937) the Hoare annotation is: true [2024-11-08 22:56:44,692 INFO L77 FloydHoareUtils]: At program point L891(lines 890 935) the Hoare annotation is: true [2024-11-08 22:56:44,693 INFO L77 FloydHoareUtils]: At program point L912(line 912) the Hoare annotation is: true [2024-11-08 22:56:44,693 INFO L77 FloydHoareUtils]: At program point L549(lines 549 556) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:56:44,693 INFO L77 FloydHoareUtils]: At program point L933(lines 890 935) the Hoare annotation is: true [2024-11-08 22:56:44,693 INFO L77 FloydHoareUtils]: At program point L900(lines 900 906) the Hoare annotation is: true [2024-11-08 22:56:44,693 INFO L77 FloydHoareUtils]: At program point L900-1(lines 900 906) the Hoare annotation is: true [2024-11-08 22:56:44,693 INFO L77 FloydHoareUtils]: At program point L549-2(lines 549 556) the Hoare annotation is: true [2024-11-08 22:56:44,694 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:56:44,694 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:56:44,694 INFO L77 FloydHoareUtils]: At program point L926-2(lines 920 931) the Hoare annotation is: true [2024-11-08 22:56:44,694 INFO L77 FloydHoareUtils]: At program point L910(lines 910 916) the Hoare annotation is: true [2024-11-08 22:56:44,694 INFO L77 FloydHoareUtils]: At program point L910-1(lines 910 916) the Hoare annotation is: true [2024-11-08 22:56:44,694 INFO L77 FloydHoareUtils]: At program point L939(lines 880 943) the Hoare annotation is: true [2024-11-08 22:56:44,695 INFO L77 FloydHoareUtils]: At program point L902(line 902) the Hoare annotation is: true [2024-11-08 22:56:44,695 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 581 592) the Hoare annotation is: true [2024-11-08 22:56:44,695 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 581 592) the Hoare annotation is: true [2024-11-08 22:56:44,695 INFO L77 FloydHoareUtils]: At program point L756(line 756) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:56:44,695 INFO L77 FloydHoareUtils]: At program point L756-1(lines 737 761) the Hoare annotation is: true [2024-11-08 22:56:44,696 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 737 761) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:56:44,698 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 737 761) the Hoare annotation is: true [2024-11-08 22:56:44,698 INFO L77 FloydHoareUtils]: At program point L751(line 751) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:56:44,698 INFO L77 FloydHoareUtils]: At program point L747(line 747) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:56:44,698 INFO L77 FloydHoareUtils]: At program point L745(lines 745 753) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:56:44,698 INFO L77 FloydHoareUtils]: At program point L741(lines 741 758) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:56:44,754 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-08 22:56:44,757 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 22:56:44,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:56:44 ImpRootNode [2024-11-08 22:56:44,758 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:56:44,759 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:56:44,759 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:56:44,759 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:56:44,760 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:56:41" (3/4) ... [2024-11-08 22:56:44,763 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:56:44,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:56:44,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:56:44,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:56:44,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:56:44,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:56:44,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:56:44,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:56:44,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 22:56:44,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-11-08 22:56:44,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:56:44,781 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:56:44,781 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:56:44,782 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:56:44,812 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 22:56:44,813 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:56:44,855 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 22:56:44,857 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:56:44,905 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:56:44,905 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:56:44,905 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:56:44,906 INFO L158 Benchmark]: Toolchain (without parser) took 5060.71ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 108.3MB in the beginning and 56.0MB in the end (delta: 52.3MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. [2024-11-08 22:56:44,906 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 146.8MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:56:44,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.11ms. Allocated memory is still 146.8MB. Free memory was 108.3MB in the beginning and 86.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:44,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.37ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 84.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:44,908 INFO L158 Benchmark]: Boogie Preprocessor took 45.91ms. Allocated memory is still 146.8MB. Free memory was 84.6MB in the beginning and 83.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:56:44,908 INFO L158 Benchmark]: RCFGBuilder took 648.16ms. Allocated memory is still 146.8MB. Free memory was 82.9MB in the beginning and 56.8MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:56:44,908 INFO L158 Benchmark]: CodeCheck took 3581.19ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 56.8MB in the beginning and 63.3MB in the end (delta: -6.5MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2024-11-08 22:56:44,909 INFO L158 Benchmark]: Witness Printer took 146.74ms. Allocated memory is still 203.4MB. Free memory was 63.3MB in the beginning and 56.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:56:44,911 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, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2230 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 794 mSDsluCounter, 2173 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1054 mSDsCounter, 396 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1720 IncrementalHoareTripleChecker+Invalid, 2116 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 396 mSolverCounterUnsat, 1119 mSDtfsCounter, 1720 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4376 GetRequests, 4334 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 515 NumberOfCodeBlocks, 515 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 500 ConstructedInterpolants, 0 QuantifiedInterpolants, 938 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 71/77 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: 660]: 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: 741]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 549]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 705]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 796]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 729]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 593]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 705]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 460]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 605]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 581]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 737]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 146.8MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.11ms. Allocated memory is still 146.8MB. Free memory was 108.3MB in the beginning and 86.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.37ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 84.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.91ms. Allocated memory is still 146.8MB. Free memory was 84.6MB in the beginning and 83.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 648.16ms. Allocated memory is still 146.8MB. Free memory was 82.9MB in the beginning and 56.8MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 3581.19ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 56.8MB in the beginning and 63.3MB in the end (delta: -6.5MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * Witness Printer took 146.74ms. Allocated memory is still 203.4MB. Free memory was 63.3MB in the beginning and 56.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [415] - GenericResultAtLocation [Line: 457]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [457] - GenericResultAtLocation [Line: 562]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [562] - GenericResultAtLocation [Line: 655]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [655] - GenericResultAtLocation [Line: 664]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [664] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 879]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [879] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:56:44,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d2ad44-72b6-408f-a063-5b89823bb318/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