./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product11.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_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/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_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/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_2a30a442-4b92-4c96-8743-8447c03ce762/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 99857c88a5e40ad3ad2fa6a4e628ec2c8e519c722ca50ab478c6824b27ce30a6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:04,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:04,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:55:04,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:55:04,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:55:04,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:04,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:04,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:04,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:04,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:04,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:04,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:04,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:04,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:55:04,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:04,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:04,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:04,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:04,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:04,761 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:04,762 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:04,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:04,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:04,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:04,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:04,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:04,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:04,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:04,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:04,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:04,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:04,766 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:55:04,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:55:04,767 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_2a30a442-4b92-4c96-8743-8447c03ce762/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99857c88a5e40ad3ad2fa6a4e628ec2c8e519c722ca50ab478c6824b27ce30a6 [2024-11-08 23:55:05,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:05,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:05,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:05,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:05,056 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:05,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c Unable to find full path for "g++" [2024-11-08 23:55:07,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:07,496 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:07,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c [2024-11-08 23:55:07,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/data/04ff0b894/76216a3dea9746378662a4560882d191/FLAG55e5cb517 [2024-11-08 23:55:07,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/data/04ff0b894/76216a3dea9746378662a4560882d191 [2024-11-08 23:55:07,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:07,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:07,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:07,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:07,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:07,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:07" (1/1) ... [2024-11-08 23:55:07,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38475fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:07, skipping insertion in model container [2024-11-08 23:55:07,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:07" (1/1) ... [2024-11-08 23:55:07,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:07,998 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_2a30a442-4b92-4c96-8743-8447c03ce762/sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c[14638,14651] [2024-11-08 23:55:08,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:08,036 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:08,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-08 23:55:08,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-11-08 23:55:08,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [453] [2024-11-08 23:55:08,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] [2024-11-08 23:55:08,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [673] [2024-11-08 23:55:08,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [682] [2024-11-08 23:55:08,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [721] [2024-11-08 23:55:08,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [802] [2024-11-08 23:55:08,171 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_2a30a442-4b92-4c96-8743-8447c03ce762/sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c[14638,14651] [2024-11-08 23:55:08,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:08,210 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:08,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08 WrapperNode [2024-11-08 23:55:08,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:08,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:08,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:08,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:08,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,245 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,296 INFO L138 Inliner]: procedures = 52, calls = 93, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 141 [2024-11-08 23:55:08,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:08,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:08,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:08,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:08,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:08,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:08,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:08,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:08,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:08,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:08,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:08,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:55:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:55:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 23:55:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 23:55:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:55:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:55:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:55:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:55:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:55:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:55:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:55:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:08,561 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:08,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:08,907 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-08 23:55:08,907 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:09,063 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:09,063 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:55:09,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:09 BoogieIcfgContainer [2024-11-08 23:55:09,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:09,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:09,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:09,080 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:09,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:09" (1/1) ... [2024-11-08 23:55:09,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:55:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2024-11-08 23:55:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2024-11-08 23:55:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:55:09,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:09,412 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 23:55:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2024-11-08 23:55:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2024-11-08 23:55:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:55:09,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:09,627 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 23:55:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-11-08 23:55:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-11-08 23:55:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:55:09,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:09,856 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 23:55:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2024-11-08 23:55:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2024-11-08 23:55:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:55:10,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,135 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 23:55:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 56 states and 79 transitions. [2024-11-08 23:55:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2024-11-08 23:55:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:55:10,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2024-11-08 23:55:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2024-11-08 23:55:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:55:10,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:55:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2024-11-08 23:55:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-11-08 23:55:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:55:10,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:55:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2024-11-08 23:55:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2024-11-08 23:55:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:55:10,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:55:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2024-11-08 23:55:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2024-11-08 23:55:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:55:10,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:55:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 94 transitions. [2024-11-08 23:55:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-08 23:55:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:55:10,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:55:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 108 transitions. [2024-11-08 23:55:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2024-11-08 23:55:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:55:11,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:11,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:55:11,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 109 transitions. [2024-11-08 23:55:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2024-11-08 23:55:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:55:11,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:11,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:55:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 29 states and 32 transitions. [2024-11-08 23:55:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-11-08 23:55:11,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:55:11,710 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-08 23:55:11,719 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:55:11,932 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 760) the Hoare annotation is: true [2024-11-08 23:55:11,932 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 749 760) the Hoare annotation is: true [2024-11-08 23:55:11,932 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 804 833) the Hoare annotation is: true [2024-11-08 23:55:11,932 INFO L77 FloydHoareUtils]: At program point L829(lines 804 833) the Hoare annotation is: true [2024-11-08 23:55:11,934 INFO L77 FloydHoareUtils]: At program point L825(line 825) the Hoare annotation is: true [2024-11-08 23:55:11,934 INFO L77 FloydHoareUtils]: At program point L818(lines 818 822) the Hoare annotation is: true [2024-11-08 23:55:11,934 INFO L77 FloydHoareUtils]: At program point L818-1(lines 818 822) the Hoare annotation is: true [2024-11-08 23:55:11,935 INFO L77 FloydHoareUtils]: At program point L814-2(lines 814 828) the Hoare annotation is: true [2024-11-08 23:55:11,935 INFO L77 FloydHoareUtils]: At program point L810(line 810) the Hoare annotation is: true [2024-11-08 23:55:11,935 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 804 833) the Hoare annotation is: true [2024-11-08 23:55:11,935 INFO L77 FloydHoareUtils]: At program point L810-1(line 810) the Hoare annotation is: true [2024-11-08 23:55:11,936 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 761 769) the Hoare annotation is: true [2024-11-08 23:55:11,936 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 761 769) the Hoare annotation is: true [2024-11-08 23:55:11,937 INFO L77 FloydHoareUtils]: At program point L704(lines 704 714) the Hoare annotation is: (not (and (= ~methAndRunningLastTime~0 0) (not (or (= ~pumpRunning~0 |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1|) (= |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1| 0))))) [2024-11-08 23:55:11,937 INFO L77 FloydHoareUtils]: At program point L700(lines 700 717) the Hoare annotation is: true [2024-11-08 23:55:11,937 INFO L77 FloydHoareUtils]: At program point L700-1(lines 692 720) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-11-08 23:55:11,937 INFO L77 FloydHoareUtils]: At program point L698(line 698) the Hoare annotation is: true [2024-11-08 23:55:11,937 INFO L77 FloydHoareUtils]: At program point L698-1(line 698) the Hoare annotation is: true [2024-11-08 23:55:11,939 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 490) the Hoare annotation is: true [2024-11-08 23:55:11,939 INFO L77 FloydHoareUtils]: At program point L678(line 678) the Hoare annotation is: true [2024-11-08 23:55:11,939 INFO L77 FloydHoareUtils]: At program point L705(lines 705 711) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))) [2024-11-08 23:55:11,939 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 467 490) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-11-08 23:55:11,940 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 678) the Hoare annotation is: true [2024-11-08 23:55:11,940 INFO L77 FloydHoareUtils]: At program point L886(lines 886 893) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 23:55:11,940 INFO L77 FloydHoareUtils]: At program point L886-2(lines 886 893) the Hoare annotation is: true [2024-11-08 23:55:11,940 INFO L77 FloydHoareUtils]: At program point L618(lines 617 664) the Hoare annotation is: true [2024-11-08 23:55:11,943 INFO L77 FloydHoareUtils]: At program point L639(line 639) the Hoare annotation is: true [2024-11-08 23:55:11,943 INFO L77 FloydHoareUtils]: At program point L668(lines 607 672) the Hoare annotation is: true [2024-11-08 23:55:11,943 INFO L77 FloydHoareUtils]: At program point L627(lines 627 633) the Hoare annotation is: true [2024-11-08 23:55:11,943 INFO L77 FloydHoareUtils]: At program point L627-1(lines 627 633) the Hoare annotation is: true [2024-11-08 23:55:11,943 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:55:11,943 INFO L77 FloydHoareUtils]: At program point L665(lines 616 666) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point L653-2(lines 647 660) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point L637(lines 637 643) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point L637-1(lines 637 643) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point L662(lines 617 664) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point L629(line 629) the Hoare annotation is: true [2024-11-08 23:55:11,944 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 737 748) the Hoare annotation is: true [2024-11-08 23:55:11,945 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 737 748) the Hoare annotation is: true [2024-11-08 23:55:11,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:55:11 ImpRootNode [2024-11-08 23:55:11,980 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:55:11,981 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:55:11,984 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:55:11,985 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:55:11,985 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:09" (3/4) ... [2024-11-08 23:55:11,988 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:55:11,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:55:11,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:55:11,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 23:55:11,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:55:11,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:55:12,000 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-08 23:55:12,001 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-08 23:55:12,002 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:55:12,002 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:55:12,003 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:55:12,126 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:55:12,130 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:55:12,130 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:55:12,131 INFO L158 Benchmark]: Toolchain (without parser) took 4589.62ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 110.6MB in the beginning and 112.4MB in the end (delta: -1.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-11-08 23:55:12,131 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 148.9MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:12,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.44ms. Allocated memory is still 148.9MB. Free memory was 110.0MB in the beginning and 89.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:55:12,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.16ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 87.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:12,132 INFO L158 Benchmark]: Boogie Preprocessor took 47.06ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 85.9MB in the end (delta: 975.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:12,132 INFO L158 Benchmark]: RCFGBuilder took 719.28ms. Allocated memory is still 148.9MB. Free memory was 85.5MB in the beginning and 62.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:12,133 INFO L158 Benchmark]: CodeCheck took 2914.09ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 61.7MB in the beginning and 119.7MB in the end (delta: -58.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:12,133 INFO L158 Benchmark]: Witness Printer took 149.06ms. Allocated memory is still 195.0MB. Free memory was 118.7MB in the beginning and 112.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:55:12,135 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 40 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1228 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 424 mSDsluCounter, 1197 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 592 mSDsCounter, 182 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 752 IncrementalHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 182 mSolverCounterUnsat, 605 mSDtfsCounter, 752 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2607 GetRequests, 2577 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 334 NumberOfCodeBlocks, 334 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 322 ConstructedInterpolants, 0 QuantifiedInterpolants, 593 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 82/82 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: 678]: 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: 692]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (methAndRunningLastTime != 0)) - InvariantResult [Line: 886]: Location Invariant Derived location invariant: (pumpRunning == 0) - ProcedureContractResult [Line: 749]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 804]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 761]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 467]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((methAndRunningLastTime == 0) || (pumpRunning != 0)) && (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts)))) - ProcedureContractResult [Line: 737]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 148.9MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.44ms. Allocated memory is still 148.9MB. Free memory was 110.0MB in the beginning and 89.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.16ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 87.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.06ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 85.9MB in the end (delta: 975.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 719.28ms. Allocated memory is still 148.9MB. Free memory was 85.5MB in the beginning and 62.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 2914.09ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 61.7MB in the beginning and 119.7MB in the end (delta: -58.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 149.06ms. Allocated memory is still 195.0MB. Free memory was 118.7MB in the beginning and 112.4MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [453] - GenericResultAtLocation [Line: 603]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] - GenericResultAtLocation [Line: 673]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [673] - GenericResultAtLocation [Line: 682]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [682] - GenericResultAtLocation [Line: 721]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [721] - GenericResultAtLocation [Line: 802]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [802] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:55:12,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a30a442-4b92-4c96-8743-8447c03ce762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE