./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.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_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/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_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/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_f9433332-3026-4c66-8b0e-f0f962e43aa0/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 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:07,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:07,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:35:07,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:07,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:07,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:07,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:07,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:07,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:07,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:07,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:07,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:07,849 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:07,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:07,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:07,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:07,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:07,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:07,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:07,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:07,856 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:07,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:07,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:07,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:07,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:07,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:07,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:07,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:07,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:07,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:07,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:07,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:07,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:07,870 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_f9433332-3026-4c66-8b0e-f0f962e43aa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55e5a3fffd3d06d466040a49171ceaa2c85a9bef51e649104f1e437fbb462cec [2024-11-08 23:35:08,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:08,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:08,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:08,200 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:08,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:08,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c Unable to find full path for "g++" [2024-11-08 23:35:10,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:10,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:10,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c [2024-11-08 23:35:10,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/data/94fbeca18/5ecf41d2fb0b48988f3dd871a8d05f22/FLAG94157f234 [2024-11-08 23:35:10,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/data/94fbeca18/5ecf41d2fb0b48988f3dd871a8d05f22 [2024-11-08 23:35:10,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:10,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:10,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:10,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:10,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:10,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:10" (1/1) ... [2024-11-08 23:35:10,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c89099d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:10, skipping insertion in model container [2024-11-08 23:35:10,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:10" (1/1) ... [2024-11-08 23:35:10,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:10,858 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_f9433332-3026-4c66-8b0e-f0f962e43aa0/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2024-11-08 23:35:11,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:11,074 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:11,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-08 23:35:11,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-11-08 23:35:11,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [424] [2024-11-08 23:35:11,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [452] [2024-11-08 23:35:11,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [490] [2024-11-08 23:35:11,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [693] [2024-11-08 23:35:11,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [784] [2024-11-08 23:35:11,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [881] [2024-11-08 23:35:11,093 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_f9433332-3026-4c66-8b0e-f0f962e43aa0/sv-benchmarks/c/product-lines/minepump_spec4_product28.cil.c[1605,1618] [2024-11-08 23:35:11,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:11,218 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:11,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11 WrapperNode [2024-11-08 23:35:11,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:11,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:11,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:11,221 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:11,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,266 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 171 [2024-11-08 23:35:11,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:11,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:11,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:11,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:11,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:11,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:11,317 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:11,317 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:11,318 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:11,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:11,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:11,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:11,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:11,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 23:35:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 23:35:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:35:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:35:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:35:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:35:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:35:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:35:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 23:35:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 23:35:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:35:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:35:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:11,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:11,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:11,516 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:11,836 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-08 23:35:11,836 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:11,983 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:11,985 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:35:11,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:11 BoogieIcfgContainer [2024-11-08 23:35:11,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:11,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:11,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:12,001 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:12,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:11" (1/1) ... [2024-11-08 23:35:12,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:35:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-08 23:35:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-08 23:35:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:35:12,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:12,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-08 23:35:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-08 23:35:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:35:12,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-08 23:35:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-08 23:35:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:35:12,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:12,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-11-08 23:35:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-11-08 23:35:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:35:12,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-08 23:35:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-08 23:35:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:35:13,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-08 23:35:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-08 23:35:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:35:13,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-08 23:35:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-08 23:35:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:35:13,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2024-11-08 23:35:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2024-11-08 23:35:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:13,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-11-08 23:35:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-08 23:35:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:35:14,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:14,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 99 states and 168 transitions. [2024-11-08 23:35:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 168 transitions. [2024-11-08 23:35:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:35:15,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 179 transitions. [2024-11-08 23:35:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 179 transitions. [2024-11-08 23:35:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:15,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 182 transitions. [2024-11-08 23:35:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2024-11-08 23:35:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:35:15,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 183 transitions. [2024-11-08 23:35:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2024-11-08 23:35:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:35:15,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,662 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 23:35:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 202 transitions. [2024-11-08 23:35:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 202 transitions. [2024-11-08 23:35:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:35:16,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,043 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 23:35:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:16,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 204 transitions. [2024-11-08 23:35:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2024-11-08 23:35:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:35:16,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,171 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 23:35:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 207 transitions. [2024-11-08 23:35:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2024-11-08 23:35:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:35:16,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,336 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 23:35:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 210 transitions. [2024-11-08 23:35:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 210 transitions. [2024-11-08 23:35:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:35:16,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,419 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 23:35:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 125 states and 217 transitions. [2024-11-08 23:35:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 217 transitions. [2024-11-08 23:35:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:35:16,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,562 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 23:35:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 126 states and 219 transitions. [2024-11-08 23:35:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 219 transitions. [2024-11-08 23:35:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:35:16,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,751 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 23:35:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 138 states and 251 transitions. [2024-11-08 23:35:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 251 transitions. [2024-11-08 23:35:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:35:17,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 281 transitions. [2024-11-08 23:35:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 281 transitions. [2024-11-08 23:35:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:35:19,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:19,735 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 23:35:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 282 transitions. [2024-11-08 23:35:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 282 transitions. [2024-11-08 23:35:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:35:19,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:19,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:19,824 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 23:35:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:19,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 148 states and 283 transitions. [2024-11-08 23:35:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 283 transitions. [2024-11-08 23:35:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:35:19,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:35:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 149 states and 283 transitions. [2024-11-08 23:35:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 283 transitions. [2024-11-08 23:35:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:35:20,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:20,281 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 23:35:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 155 states and 309 transitions. [2024-11-08 23:35:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 309 transitions. [2024-11-08 23:35:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:35:21,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,166 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 23:35:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 158 states and 317 transitions. [2024-11-08 23:35:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 317 transitions. [2024-11-08 23:35:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:35:21,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 161 states and 318 transitions. [2024-11-08 23:35:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2024-11-08 23:35:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:35:22,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:22,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:22,859 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 23:35:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 162 states and 322 transitions. [2024-11-08 23:35:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 322 transitions. [2024-11-08 23:35:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:35:23,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:23,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:23,188 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 23:35:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 164 states and 331 transitions. [2024-11-08 23:35:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 331 transitions. [2024-11-08 23:35:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:35:23,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:23,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:23,547 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 23:35:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 167 states and 334 transitions. [2024-11-08 23:35:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 334 transitions. [2024-11-08 23:35:24,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:35:24,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:24,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:24,584 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 168 states and 332 transitions. [2024-11-08 23:35:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2024-11-08 23:35:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:35:24,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:24,918 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 23:35:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 169 states and 330 transitions. [2024-11-08 23:35:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 330 transitions. [2024-11-08 23:35:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:35:25,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:25,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:25,475 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 23:35:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 170 states and 325 transitions. [2024-11-08 23:35:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 325 transitions. [2024-11-08 23:35:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:35:25,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:25,863 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 23:35:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 176 states and 334 transitions. [2024-11-08 23:35:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 334 transitions. [2024-11-08 23:35:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:35:25,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:25,939 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 23:35:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 177 states and 335 transitions. [2024-11-08 23:35:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 335 transitions. [2024-11-08 23:35:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:35:25,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:25,999 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 23:35:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 178 states and 336 transitions. [2024-11-08 23:35:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 336 transitions. [2024-11-08 23:35:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:35:26,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:26,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:26,086 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 23:35:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 70 states and 105 transitions. [2024-11-08 23:35:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-11-08 23:35:26,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:35:26,109 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2024-11-08 23:35:26,117 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:35:26,879 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 587 594) the Hoare annotation is: true [2024-11-08 23:35:26,880 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 587 594) the Hoare annotation is: true [2024-11-08 23:35:26,880 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 528 534) the Hoare annotation is: true [2024-11-08 23:35:26,880 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 528 534) the Hoare annotation is: true [2024-11-08 23:35:26,880 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 722 733) the Hoare annotation is: true [2024-11-08 23:35:26,880 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 722 733) the Hoare annotation is: true [2024-11-08 23:35:26,880 INFO L77 FloydHoareUtils]: At program point L800(lines 800 804) the Hoare annotation is: true [2024-11-08 23:35:26,881 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 786 815) the Hoare annotation is: true [2024-11-08 23:35:26,881 INFO L77 FloydHoareUtils]: At program point L800-1(lines 800 804) the Hoare annotation is: true [2024-11-08 23:35:26,881 INFO L77 FloydHoareUtils]: At program point L796-2(lines 796 810) the Hoare annotation is: true [2024-11-08 23:35:26,881 INFO L77 FloydHoareUtils]: At program point L792(line 792) the Hoare annotation is: true [2024-11-08 23:35:26,881 INFO L77 FloydHoareUtils]: At program point L792-1(line 792) the Hoare annotation is: true [2024-11-08 23:35:26,881 INFO L77 FloydHoareUtils]: At program point L811(lines 786 815) the Hoare annotation is: true [2024-11-08 23:35:26,882 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 786 815) the Hoare annotation is: true [2024-11-08 23:35:26,882 INFO L77 FloydHoareUtils]: At program point L807(line 807) the Hoare annotation is: true [2024-11-08 23:35:26,882 INFO L77 FloydHoareUtils]: At program point L515-1(lines 515 521) the Hoare annotation is: true [2024-11-08 23:35:26,882 INFO L77 FloydHoareUtils]: At program point L544(lines 544 552) the Hoare annotation is: true [2024-11-08 23:35:26,882 INFO L77 FloydHoareUtils]: At program point L540(lines 540 557) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 23:35:26,883 INFO L77 FloydHoareUtils]: At program point L508-1(lines 507 526) 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 23:35:26,883 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-08 23:35:26,883 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 504 527) 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 23:35:26,883 INFO L77 FloydHoareUtils]: At program point L550(line 550) the Hoare annotation is: true [2024-11-08 23:35:26,883 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-11-08 23:35:26,883 INFO L77 FloydHoareUtils]: At program point L439(lines 439 445) the Hoare annotation is: true [2024-11-08 23:35:26,884 INFO L77 FloydHoareUtils]: At program point L435(lines 435 448) the Hoare annotation is: true [2024-11-08 23:35:26,884 INFO L77 FloydHoareUtils]: At program point L435-1(lines 427 451) the Hoare annotation is: true [2024-11-08 23:35:26,884 INFO L77 FloydHoareUtils]: At program point L555(line 555) 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 23:35:26,884 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 504 527) the Hoare annotation is: true [2024-11-08 23:35:26,884 INFO L77 FloydHoareUtils]: At program point L555-1(lines 536 560) the Hoare annotation is: true [2024-11-08 23:35:26,885 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-08 23:35:26,889 INFO L77 FloydHoareUtils]: At program point L676(line 676) the Hoare annotation is: true [2024-11-08 23:35:26,889 INFO L77 FloydHoareUtils]: At program point L945(lines 882 949) the Hoare annotation is: true [2024-11-08 23:35:26,889 INFO L77 FloydHoareUtils]: At program point L912(lines 912 918) the Hoare annotation is: true [2024-11-08 23:35:26,889 INFO L77 FloydHoareUtils]: At program point L912-1(lines 912 918) the Hoare annotation is: true [2024-11-08 23:35:26,889 INFO L77 FloydHoareUtils]: At program point L904(line 904) the Hoare annotation is: true [2024-11-08 23:35:26,890 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:35:26,890 INFO L77 FloydHoareUtils]: At program point L942(lines 891 943) the Hoare annotation is: true [2024-11-08 23:35:26,890 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:35:26,890 INFO L77 FloydHoareUtils]: At program point L868(lines 868 875) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-08 23:35:26,890 INFO L77 FloydHoareUtils]: At program point L930(lines 930 936) the Hoare annotation is: true [2024-11-08 23:35:26,890 INFO L77 FloydHoareUtils]: At program point L674(lines 674 680) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L868-2(lines 868 875) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L674-1(lines 674 680) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L930-2(lines 922 937) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L893(lines 892 941) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L922(lines 922 937) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L914(line 914) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L939(lines 892 941) the Hoare annotation is: true [2024-11-08 23:35:26,891 INFO L77 FloydHoareUtils]: At program point L902(lines 902 908) the Hoare annotation is: true [2024-11-08 23:35:26,892 INFO L77 FloydHoareUtils]: At program point L902-1(lines 902 908) the Hoare annotation is: true [2024-11-08 23:35:26,893 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 710 721) the Hoare annotation is: true [2024-11-08 23:35:26,893 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 710 721) the Hoare annotation is: true [2024-11-08 23:35:26,944 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 23:35:26,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:35:26 ImpRootNode [2024-11-08 23:35:26,946 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:35:26,947 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:35:26,947 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:35:26,947 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:35:26,948 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:11" (3/4) ... [2024-11-08 23:35:26,950 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:35:26,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 23:35:26,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 23:35:26,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:35:26,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:35:26,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:35:26,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:35:26,970 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-08 23:35:26,971 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:35:26,971 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:35:26,972 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:35:26,975 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:35:27,010 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 23:35:27,011 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 23:35:27,060 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 23:35:27,060 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 23:35:27,116 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:35:27,117 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:35:27,117 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:35:27,118 INFO L158 Benchmark]: Toolchain (without parser) took 16542.66ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 121.9MB in the beginning and 81.0MB in the end (delta: 41.0MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,118 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory was 124.9MB in the beginning and 124.7MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:27,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.58ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 99.8MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.29ms. Allocated memory is still 155.2MB. Free memory was 99.8MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,119 INFO L158 Benchmark]: Boogie Preprocessor took 45.36ms. Allocated memory is still 155.2MB. Free memory was 97.7MB in the beginning and 96.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,119 INFO L158 Benchmark]: RCFGBuilder took 674.57ms. Allocated memory is still 155.2MB. Free memory was 96.2MB in the beginning and 72.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,120 INFO L158 Benchmark]: CodeCheck took 14957.38ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 72.1MB in the beginning and 88.3MB in the end (delta: -16.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,120 INFO L158 Benchmark]: Witness Printer took 170.14ms. Allocated memory is still 207.6MB. Free memory was 87.2MB in the beginning and 81.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:35:27,122 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.1s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9528 SdHoareTripleChecker+Valid, 23.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5487 mSDsluCounter, 11209 SdHoareTripleChecker+Invalid, 19.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8110 mSDsCounter, 3017 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12158 IncrementalHoareTripleChecker+Invalid, 15175 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3017 mSolverCounterUnsat, 3099 mSDtfsCounter, 12158 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12351 GetRequests, 12110 SyntacticMatches, 23 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21116 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1180 NumberOfCodeBlocks, 1180 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1144 ConstructedInterpolants, 0 QuantifiedInterpolants, 2545 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 32 PerfectInterpolantSequences, 310/327 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 540]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 868]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 504]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 587]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 528]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 722]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 786]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 504]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 710]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory was 124.9MB in the beginning and 124.7MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.58ms. Allocated memory is still 155.2MB. Free memory was 121.9MB in the beginning and 99.8MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.29ms. Allocated memory is still 155.2MB. Free memory was 99.8MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.36ms. Allocated memory is still 155.2MB. Free memory was 97.7MB in the beginning and 96.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 674.57ms. Allocated memory is still 155.2MB. Free memory was 96.2MB in the beginning and 72.7MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14957.38ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 72.1MB in the beginning and 88.3MB in the end (delta: -16.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Witness Printer took 170.14ms. Allocated memory is still 207.6MB. Free memory was 87.2MB in the beginning and 81.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [424] - GenericResultAtLocation [Line: 452]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [452] - GenericResultAtLocation [Line: 490]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [490] - GenericResultAtLocation [Line: 693]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [693] - GenericResultAtLocation [Line: 784]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [784] - GenericResultAtLocation [Line: 881]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [881] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:35:27,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9433332-3026-4c66-8b0e-f0f962e43aa0/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