./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.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_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/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_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/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_91f75725-c657-4f2d-95b8-807763a6775d/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 3ff5e3440a113d04736761f02383989df8ff41baa6c3f7c82a502839a05f4fda --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:37:22,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:37:22,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:37:22,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:37:22,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:37:22,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:37:22,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:37:22,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:37:22,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:37:22,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:37:22,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:37:22,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:37:22,245 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:37:22,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:37:22,247 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:37:22,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:37:22,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:37:22,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:37:22,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:37:22,249 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:37:22,249 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:37:22,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:37:22,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:37:22,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:37:22,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:37:22,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:37:22,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:37:22,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:22,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:37:22,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:37:22,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:37:22,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:37:22,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:37:22,259 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_91f75725-c657-4f2d-95b8-807763a6775d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff5e3440a113d04736761f02383989df8ff41baa6c3f7c82a502839a05f4fda [2024-11-08 22:37:22,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:37:22,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:37:22,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:37:22,634 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:37:22,635 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:37:22,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c Unable to find full path for "g++" [2024-11-08 22:37:24,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:37:25,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:37:25,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2024-11-08 22:37:25,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/data/2eadfb197/c4a07e938f9b46219ecee73394f8a803/FLAGc6dbfaa2f [2024-11-08 22:37:25,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/data/2eadfb197/c4a07e938f9b46219ecee73394f8a803 [2024-11-08 22:37:25,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:37:25,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:37:25,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:25,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:37:25,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:37:25,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:25" (1/1) ... [2024-11-08 22:37:25,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da4909d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:25, skipping insertion in model container [2024-11-08 22:37:25,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:25" (1/1) ... [2024-11-08 22:37:25,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:37:25,705 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_91f75725-c657-4f2d-95b8-807763a6775d/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2024-11-08 22:37:25,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:25,969 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:37:25,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-08 22:37:25,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2024-11-08 22:37:25,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] [2024-11-08 22:37:25,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] [2024-11-08 22:37:25,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [341] [2024-11-08 22:37:25,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [707] [2024-11-08 22:37:25,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [788] [2024-11-08 22:37:25,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [884] [2024-11-08 22:37:26,002 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_91f75725-c657-4f2d-95b8-807763a6775d/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2024-11-08 22:37:26,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:26,184 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:37:26,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26 WrapperNode [2024-11-08 22:37:26,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:26,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:26,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:37:26,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:37:26,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,253 INFO L138 Inliner]: procedures = 52, calls = 96, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 162 [2024-11-08 22:37:26,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:26,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:37:26,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:37:26,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:37:26,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:37:26,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:37:26,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:37:26,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:37:26,299 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:26,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:37:26,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:37:26,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:37:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:37:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:37:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:37:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:37:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:37:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:37:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:37:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:37:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:37:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:37:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:37:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:37:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:37:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:37:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:37:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:37:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:37:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:37:26,526 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:37:26,531 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:37:26,780 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-08 22:37:26,780 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:37:26,912 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:37:26,912 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:37:26,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:26 BoogieIcfgContainer [2024-11-08 22:37:26,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:37:26,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:37:26,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:37:26,926 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:37:26,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:26" (1/1) ... [2024-11-08 22:37:26,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:37:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-08 22:37:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-08 22:37:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:37:26,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:27,197 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 22:37:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-08 22:37:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-08 22:37:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:37:27,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:27,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:27,372 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 22:37:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-08 22:37:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-08 22:37:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:37:27,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:27,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:27,568 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 22:37:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-11-08 22:37:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-11-08 22:37:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:37:27,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:27,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:27,764 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 22:37:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-08 22:37:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-08 22:37:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:27,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:27,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:27,850 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 22:37:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-08 22:37:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-08 22:37:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:27,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:27,975 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 22:37:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-08 22:37:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-08 22:37:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:27,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 132 transitions. [2024-11-08 22:37:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2024-11-08 22:37:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:37:28,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:28,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:28,747 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 22:37:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 171 transitions. [2024-11-08 22:37:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 171 transitions. [2024-11-08 22:37:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:37:29,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2024-11-08 22:37:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2024-11-08 22:37:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:29,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:29,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:29,781 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 22:37:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 184 transitions. [2024-11-08 22:37:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2024-11-08 22:37:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:37:29,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,012 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 22:37:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 185 transitions. [2024-11-08 22:37:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2024-11-08 22:37:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:37:30,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,106 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 22:37:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 186 transitions. [2024-11-08 22:37:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2024-11-08 22:37:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:37:30,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:37:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 206 transitions. [2024-11-08 22:37:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2024-11-08 22:37:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:37:30,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:37:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 207 transitions. [2024-11-08 22:37:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2024-11-08 22:37:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:37:30,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:37:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 123 states and 210 transitions. [2024-11-08 22:37:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2024-11-08 22:37:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:37:30,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:37:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 213 transitions. [2024-11-08 22:37:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2024-11-08 22:37:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:37:30,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:30,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:37:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 129 states and 220 transitions. [2024-11-08 22:37:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2024-11-08 22:37:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:37:31,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:31,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:37:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 221 transitions. [2024-11-08 22:37:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2024-11-08 22:37:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:37:31,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:31,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:37:31,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 141 states and 253 transitions. [2024-11-08 22:37:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2024-11-08 22:37:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:37:31,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 149 states and 284 transitions. [2024-11-08 22:37:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 284 transitions. [2024-11-08 22:37:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:37:33,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:37:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 284 transitions. [2024-11-08 22:37:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 284 transitions. [2024-11-08 22:37:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:37:34,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:37:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 151 states and 285 transitions. [2024-11-08 22:37:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 285 transitions. [2024-11-08 22:37:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:37:34,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:34,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:37:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 152 states and 286 transitions. [2024-11-08 22:37:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 286 transitions. [2024-11-08 22:37:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:37:34,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:34,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 158 states and 313 transitions. [2024-11-08 22:37:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2024-11-08 22:37:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:37:35,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:37:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 313 transitions. [2024-11-08 22:37:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2024-11-08 22:37:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:37:35,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 162 states and 321 transitions. [2024-11-08 22:37:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2024-11-08 22:37:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:37:36,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 165 states and 322 transitions. [2024-11-08 22:37:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 322 transitions. [2024-11-08 22:37:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:37:37,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:37,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 168 states and 336 transitions. [2024-11-08 22:37:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 336 transitions. [2024-11-08 22:37:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:37:37,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:37,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 334 transitions. [2024-11-08 22:37:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2024-11-08 22:37:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:37:38,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:38,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:37:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 172 states and 337 transitions. [2024-11-08 22:37:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2024-11-08 22:37:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:37:39,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:39,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:37:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 173 states and 335 transitions. [2024-11-08 22:37:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 335 transitions. [2024-11-08 22:37:39,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:37:39,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:39,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:37:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 174 states and 330 transitions. [2024-11-08 22:37:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2024-11-08 22:37:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:37:40,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:40,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:37:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 179 states and 339 transitions. [2024-11-08 22:37:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2024-11-08 22:37:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:37:40,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:37:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 180 states and 339 transitions. [2024-11-08 22:37:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 339 transitions. [2024-11-08 22:37:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:37:40,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:40,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:37:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 181 states and 340 transitions. [2024-11-08 22:37:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 340 transitions. [2024-11-08 22:37:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:37:40,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:40,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:37:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 182 states and 341 transitions. [2024-11-08 22:37:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 341 transitions. [2024-11-08 22:37:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:37:40,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:40,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:37:40,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 70 states and 107 transitions. [2024-11-08 22:37:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2024-11-08 22:37:40,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:37:40,476 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-08 22:37:40,486 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:37:41,184 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 262 269) the Hoare annotation is: true [2024-11-08 22:37:41,185 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 269) the Hoare annotation is: true [2024-11-08 22:37:41,185 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 735 746) the Hoare annotation is: true [2024-11-08 22:37:41,186 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 735 746) the Hoare annotation is: true [2024-11-08 22:37:41,186 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 790 819) the Hoare annotation is: true [2024-11-08 22:37:41,186 INFO L77 FloydHoareUtils]: At program point L800-2(lines 800 814) the Hoare annotation is: true [2024-11-08 22:37:41,187 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-11-08 22:37:41,187 INFO L77 FloydHoareUtils]: At program point L796-1(line 796) the Hoare annotation is: true [2024-11-08 22:37:41,187 INFO L77 FloydHoareUtils]: At program point L815(lines 790 819) the Hoare annotation is: true [2024-11-08 22:37:41,188 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: true [2024-11-08 22:37:41,188 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 790 819) the Hoare annotation is: true [2024-11-08 22:37:41,188 INFO L77 FloydHoareUtils]: At program point L804(lines 804 808) the Hoare annotation is: true [2024-11-08 22:37:41,188 INFO L77 FloydHoareUtils]: At program point L804-1(lines 804 808) the Hoare annotation is: true [2024-11-08 22:37:41,189 INFO L77 FloydHoareUtils]: At program point L184-1(lines 183 202) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-08 22:37:41,192 INFO L77 FloydHoareUtils]: At program point L226(line 226) the Hoare annotation is: true [2024-11-08 22:37:41,192 INFO L77 FloydHoareUtils]: At program point L222(line 222) the Hoare annotation is: true [2024-11-08 22:37:41,192 INFO L77 FloydHoareUtils]: At program point L218(line 218) the Hoare annotation is: true [2024-11-08 22:37:41,192 INFO L77 FloydHoareUtils]: At program point L218-1(line 218) the Hoare annotation is: true [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point L231(line 231) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~waterLevel~0 1) .cse1))) [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point L231-1(lines 212 236) the Hoare annotation is: true [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 180 203) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point L897(lines 897 903) the Hoare annotation is: true [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point L191-1(lines 191 197) the Hoare annotation is: true [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point L893(lines 893 906) the Hoare annotation is: true [2024-11-08 22:37:41,193 INFO L77 FloydHoareUtils]: At program point L220(lines 220 228) the Hoare annotation is: true [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point L893-1(lines 885 909) the Hoare annotation is: true [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point L216(lines 216 233) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 180 203) the Hoare annotation is: true [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) the Hoare annotation is: true [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point L122(lines 122 128) the Hoare annotation is: true [2024-11-08 22:37:41,194 INFO L77 FloydHoareUtils]: At program point L122-1(lines 122 128) the Hoare annotation is: true [2024-11-08 22:37:41,195 INFO L77 FloydHoareUtils]: At program point L160(lines 111 161) the Hoare annotation is: true [2024-11-08 22:37:41,195 INFO L77 FloydHoareUtils]: At program point L148(lines 148 154) the Hoare annotation is: true [2024-11-08 22:37:41,195 INFO L77 FloydHoareUtils]: At program point L148-2(lines 142 155) the Hoare annotation is: true [2024-11-08 22:37:41,199 INFO L77 FloydHoareUtils]: At program point L330(lines 330 336) the Hoare annotation is: true [2024-11-08 22:37:41,199 INFO L77 FloydHoareUtils]: At program point L330-1(lines 330 336) the Hoare annotation is: true [2024-11-08 22:37:41,199 INFO L77 FloydHoareUtils]: At program point L871(lines 871 878) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-08 22:37:41,199 INFO L77 FloydHoareUtils]: At program point L871-2(lines 871 878) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point L132(lines 132 138) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point L132-1(lines 132 138) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point L157(lines 112 159) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point L124(line 124) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point L113(lines 112 159) the Hoare annotation is: true [2024-11-08 22:37:41,200 INFO L77 FloydHoareUtils]: At program point L142(lines 142 155) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point L332(line 332) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point L163(lines 102 167) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 723 734) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 723 734) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 210) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 204 210) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 270 280) the Hoare annotation is: true [2024-11-08 22:37:41,201 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 270 280) the Hoare annotation is: true [2024-11-08 22:37:41,252 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) Eliminated clause: true [2024-11-08 22:37:41,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:37:41 ImpRootNode [2024-11-08 22:37:41,255 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:37:41,255 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:37:41,255 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:37:41,256 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:37:41,256 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:26" (3/4) ... [2024-11-08 22:37:41,259 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:37:41,262 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:37:41,262 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:37:41,263 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:37:41,263 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:37:41,264 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:37:41,264 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:37:41,264 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:37:41,269 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-08 22:37:41,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:37:41,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:37:41,270 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:37:41,271 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:37:41,318 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-08 22:37:41,365 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-08 22:37:41,415 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:37:41,416 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:37:41,416 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:37:41,417 INFO L158 Benchmark]: Toolchain (without parser) took 16112.10ms. Allocated memory was 146.8MB in the beginning and 281.0MB in the end (delta: 134.2MB). Free memory was 106.5MB in the beginning and 239.1MB in the end (delta: -132.6MB). Peak memory consumption was 129.5MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,417 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 146.8MB. Free memory was 117.4MB in the beginning and 117.2MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:37:41,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.41ms. Allocated memory is still 146.8MB. Free memory was 106.5MB in the beginning and 85.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.71ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 83.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,418 INFO L158 Benchmark]: Boogie Preprocessor took 41.78ms. Allocated memory is still 146.8MB. Free memory was 83.2MB in the beginning and 81.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,419 INFO L158 Benchmark]: RCFGBuilder took 615.87ms. Allocated memory is still 146.8MB. Free memory was 81.4MB in the beginning and 59.4MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,419 INFO L158 Benchmark]: CodeCheck took 14341.36ms. Allocated memory was 146.8MB in the beginning and 232.8MB in the end (delta: 86.0MB). Free memory was 59.4MB in the beginning and 67.7MB in the end (delta: -8.3MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,420 INFO L158 Benchmark]: Witness Printer took 160.90ms. Allocated memory was 232.8MB in the beginning and 281.0MB in the end (delta: 48.2MB). Free memory was 67.7MB in the beginning and 239.1MB in the end (delta: -171.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:37:41,422 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 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.5s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10161 SdHoareTripleChecker+Valid, 21.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6148 mSDsluCounter, 12399 SdHoareTripleChecker+Invalid, 18.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9286 mSDsCounter, 2775 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11782 IncrementalHoareTripleChecker+Invalid, 14557 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2775 mSolverCounterUnsat, 3113 mSDtfsCounter, 11782 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12652 GetRequests, 12411 SyntacticMatches, 23 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21112 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1205 NumberOfCodeBlocks, 1205 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1168 ConstructedInterpolants, 0 QuantifiedInterpolants, 2644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 32 PerfectInterpolantSequences, 325/346 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: 92]: 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: 871]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 180]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 262]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((systemActive == \old(systemActive)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 735]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 790]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 180]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 723]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 204]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 270]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 146.8MB. Free memory was 117.4MB in the beginning and 117.2MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.41ms. Allocated memory is still 146.8MB. Free memory was 106.5MB in the beginning and 85.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.71ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 83.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.78ms. Allocated memory is still 146.8MB. Free memory was 83.2MB in the beginning and 81.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 615.87ms. Allocated memory is still 146.8MB. Free memory was 81.4MB in the beginning and 59.4MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14341.36ms. Allocated memory was 146.8MB in the beginning and 232.8MB in the end (delta: 86.0MB). Free memory was 59.4MB in the beginning and 67.7MB in the end (delta: -8.3MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * Witness Printer took 160.90ms. Allocated memory was 232.8MB in the beginning and 281.0MB in the end (delta: 48.2MB). Free memory was 67.7MB in the beginning and 239.1MB in the end (delta: -171.4MB). Peak memory consumption was 4.2MB. 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] - GenericResultAtLocation [Line: 168]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] - GenericResultAtLocation [Line: 341]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [341] - GenericResultAtLocation [Line: 707]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [707] - GenericResultAtLocation [Line: 788]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [788] - GenericResultAtLocation [Line: 884]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [884] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:37:41,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f75725-c657-4f2d-95b8-807763a6775d/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