./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.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_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/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_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/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_cba9c221-9e50-48a6-b445-275b2302bc81/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 f81a9f08305b957d008555f277c01d95103d8323a1ced34ab05d9bf457dca169 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:26:42,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:26:43,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:26:43,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:26:43,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:26:43,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:26:43,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:26:43,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:26:43,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:26:43,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:26:43,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:26:43,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:26:43,127 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:26:43,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:26:43,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:26:43,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:26:43,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:26:43,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:26:43,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:26:43,133 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:26:43,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:26:43,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:26:43,135 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:26:43,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:26:43,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:26:43,136 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:26:43,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:26:43,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:43,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:26:43,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:26:43,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:26:43,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:26:43,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:26:43,138 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_cba9c221-9e50-48a6-b445-275b2302bc81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81a9f08305b957d008555f277c01d95103d8323a1ced34ab05d9bf457dca169 [2024-11-09 00:26:43,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:26:43,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:26:43,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:26:43,474 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:26:43,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:26:43,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c Unable to find full path for "g++" [2024-11-09 00:26:45,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:26:45,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:26:45,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2024-11-09 00:26:45,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/data/09b3b1589/01de1bd75729472392fd7ea2f92069cd/FLAG151c0c2c9 [2024-11-09 00:26:45,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/data/09b3b1589/01de1bd75729472392fd7ea2f92069cd [2024-11-09 00:26:45,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:26:45,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:26:45,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:45,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:26:45,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:26:45,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:45" (1/1) ... [2024-11-09 00:26:45,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63befa97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:45, skipping insertion in model container [2024-11-09 00:26:45,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:45" (1/1) ... [2024-11-09 00:26:45,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:26:46,283 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_cba9c221-9e50-48a6-b445-275b2302bc81/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2024-11-09 00:26:46,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:46,414 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:26:46,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] [2024-11-09 00:26:46,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78] [2024-11-09 00:26:46,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [182] [2024-11-09 00:26:46,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [191] [2024-11-09 00:26:46,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [226] [2024-11-09 00:26:46,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [291] [2024-11-09 00:26:46,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [449] [2024-11-09 00:26:46,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [538] [2024-11-09 00:26:46,439 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_cba9c221-9e50-48a6-b445-275b2302bc81/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2024-11-09 00:26:46,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:46,544 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:26:46,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46 WrapperNode [2024-11-09 00:26:46,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:46,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:46,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:26:46,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:26:46,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,618 INFO L138 Inliner]: procedures = 52, calls = 93, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 165 [2024-11-09 00:26:46,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:46,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:26:46,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:26:46,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:26:46,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:26:46,650 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:26:46,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:26:46,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:26:46,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:46" (1/1) ... [2024-11-09 00:26:46,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:46,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:26:46,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:26:46,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:26:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:26:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:26:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:26:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:26:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:26:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:26:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:26:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:26:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:26:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:26:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:26:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:26:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:26:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:26:46,848 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:26:46,852 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:26:47,139 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-09 00:26:47,139 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:26:47,297 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:26:47,297 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:26:47,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:47 BoogieIcfgContainer [2024-11-09 00:26:47,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:26:47,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:26:47,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:26:47,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:26:47,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:47" (1/1) ... [2024-11-09 00:26:47,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:26:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-09 00:26:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-09 00:26:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:26:47,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-09 00:26:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-09 00:26:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:26:47,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-09 00:26:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-09 00:26:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:26:47,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2024-11-09 00:26:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2024-11-09 00:26:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:26:48,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2024-11-09 00:26:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2024-11-09 00:26:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:26:48,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2024-11-09 00:26:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-11-09 00:26:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:26:48,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:48,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2024-11-09 00:26:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2024-11-09 00:26:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:26:48,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 104 transitions. [2024-11-09 00:26:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2024-11-09 00:26:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:26:49,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:49,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 105 transitions. [2024-11-09 00:26:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2024-11-09 00:26:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:26:49,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:49,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 106 transitions. [2024-11-09 00:26:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2024-11-09 00:26:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:26:49,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 115 transitions. [2024-11-09 00:26:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2024-11-09 00:26:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:26:49,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 116 transitions. [2024-11-09 00:26:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2024-11-09 00:26:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:26:49,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:49,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 117 transitions. [2024-11-09 00:26:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2024-11-09 00:26:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:26:49,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:49,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:26:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 134 transitions. [2024-11-09 00:26:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2024-11-09 00:26:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:26:50,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 98 states and 168 transitions. [2024-11-09 00:26:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2024-11-09 00:26:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:26:52,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:52,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:26:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 36 states and 46 transitions. [2024-11-09 00:26:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-09 00:26:52,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:26:52,570 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-09 00:26:52,581 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:26:53,054 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 325 331) the Hoare annotation is: true [2024-11-09 00:26:53,055 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 325 331) the Hoare annotation is: true [2024-11-09 00:26:53,055 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 476 487) the Hoare annotation is: true [2024-11-09 00:26:53,057 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 476 487) the Hoare annotation is: true [2024-11-09 00:26:53,057 INFO L77 FloydHoareUtils]: At program point L312-1(lines 312 318) the Hoare annotation is: true [2024-11-09 00:26:53,058 INFO L77 FloydHoareUtils]: At program point L341(lines 341 349) the Hoare annotation is: true [2024-11-09 00:26:53,058 INFO L77 FloydHoareUtils]: At program point L337(lines 337 354) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-09 00:26:53,058 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-11-09 00:26:53,060 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-11-09 00:26:53,060 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-11-09 00:26:53,061 INFO L77 FloydHoareUtils]: At program point L305-1(lines 304 323) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (= 0 ~systemActive~0)) [2024-11-09 00:26:53,061 INFO L77 FloydHoareUtils]: At program point L347(line 347) the Hoare annotation is: true [2024-11-09 00:26:53,061 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 301 324) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (= 0 ~systemActive~0)) [2024-11-09 00:26:53,061 INFO L77 FloydHoareUtils]: At program point L352(line 352) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point L352-1(lines 333 357) the Hoare annotation is: true [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 301 324) the Hoare annotation is: true [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) the Hoare annotation is: true [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 81 110) the Hoare annotation is: true [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point L95(lines 95 99) the Hoare annotation is: true [2024-11-09 00:26:53,062 INFO L77 FloydHoareUtils]: At program point L95-1(lines 95 99) the Hoare annotation is: true [2024-11-09 00:26:53,065 INFO L77 FloydHoareUtils]: At program point L91-2(lines 91 105) the Hoare annotation is: true [2024-11-09 00:26:53,065 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-09 00:26:53,065 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-09 00:26:53,066 INFO L77 FloydHoareUtils]: At program point L106(lines 81 110) the Hoare annotation is: true [2024-11-09 00:26:53,066 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 81 110) the Hoare annotation is: true [2024-11-09 00:26:53,066 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-11-09 00:26:53,066 INFO L77 FloydHoareUtils]: At program point L283(lines 236 284) the Hoare annotation is: true [2024-11-09 00:26:53,066 INFO L77 FloydHoareUtils]: At program point L238(lines 237 282) the Hoare annotation is: true [2024-11-09 00:26:53,066 INFO L77 FloydHoareUtils]: At program point L259(line 259) the Hoare annotation is: true [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point L280(lines 237 282) the Hoare annotation is: true [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point L247(lines 247 253) the Hoare annotation is: true [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point L247-1(lines 247 253) the Hoare annotation is: true [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point L169(lines 169 176) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_main_~tmp~1#1| ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point L169-2(lines 169 176) the Hoare annotation is: true [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:26:53,067 INFO L77 FloydHoareUtils]: At program point L273-2(lines 267 278) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point L257(lines 257 263) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point L257-1(lines 257 263) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point L286(lines 227 290) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point L249(line 249) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 464 475) the Hoare annotation is: true [2024-11-09 00:26:53,068 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 464 475) the Hoare annotation is: true [2024-11-09 00:26:53,113 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (= 0 ~systemActive~0)) Eliminated clause: true [2024-11-09 00:26:53,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:26:53 ImpRootNode [2024-11-09 00:26:53,119 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:26:53,120 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:26:53,120 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:26:53,120 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:26:53,121 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:47" (3/4) ... [2024-11-09 00:26:53,123 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:26:53,127 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:26:53,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:26:53,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:26:53,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:26:53,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:26:53,139 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-09 00:26:53,139 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:26:53,140 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:26:53,140 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:26:53,140 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:26:53,175 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) [2024-11-09 00:26:53,176 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1)))) [2024-11-09 00:26:53,221 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1)))) [2024-11-09 00:26:53,221 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) [2024-11-09 00:26:53,277 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:26:53,278 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:26:53,278 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:26:53,279 INFO L158 Benchmark]: Toolchain (without parser) took 7399.02ms. Allocated memory was 130.0MB in the beginning and 218.1MB in the end (delta: 88.1MB). Free memory was 83.7MB in the beginning and 156.9MB in the end (delta: -73.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,279 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:53,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.21ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 83.4MB in the beginning and 149.9MB in the end (delta: -66.5MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.85ms. Allocated memory is still 180.4MB. Free memory was 149.9MB in the beginning and 147.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,280 INFO L158 Benchmark]: Boogie Preprocessor took 27.80ms. Allocated memory is still 180.4MB. Free memory was 147.8MB in the beginning and 146.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:53,280 INFO L158 Benchmark]: RCFGBuilder took 647.98ms. Allocated memory is still 180.4MB. Free memory was 146.7MB in the beginning and 121.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,281 INFO L158 Benchmark]: CodeCheck took 5820.99ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 121.6MB in the beginning and 164.2MB in the end (delta: -42.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:53,281 INFO L158 Benchmark]: Witness Printer took 157.97ms. Allocated memory is still 218.1MB. Free memory was 164.2MB in the beginning and 156.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,283 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, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1729 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 686 mSDsluCounter, 1638 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 928 mSDsCounter, 364 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1625 IncrementalHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 364 mSolverCounterUnsat, 710 mSDtfsCounter, 1625 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3352 GetRequests, 3268 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2571 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 383 NumberOfCodeBlocks, 383 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 368 ConstructedInterpolants, 0 QuantifiedInterpolants, 896 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 59/65 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: 187]: 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: 337]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1)))) - InvariantResult [Line: 169]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (tmp == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 301]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) - ProcedureContractResult [Line: 325]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 476]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 301]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 81]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 464]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.21ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 83.4MB in the beginning and 149.9MB in the end (delta: -66.5MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.85ms. Allocated memory is still 180.4MB. Free memory was 149.9MB in the beginning and 147.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.80ms. Allocated memory is still 180.4MB. Free memory was 147.8MB in the beginning and 146.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.98ms. Allocated memory is still 180.4MB. Free memory was 146.7MB in the beginning and 121.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 5820.99ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 121.6MB in the beginning and 164.2MB in the end (delta: -42.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 157.97ms. Allocated memory is still 218.1MB. Free memory was 164.2MB in the beginning and 156.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [182] - GenericResultAtLocation [Line: 191]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [191] - GenericResultAtLocation [Line: 226]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [226] - GenericResultAtLocation [Line: 291]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [291] - GenericResultAtLocation [Line: 449]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [449] - GenericResultAtLocation [Line: 538]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [538] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:26:53,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba9c221-9e50-48a6-b445-275b2302bc81/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