./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 005abaec2a454c7fb65798a6dda24f313852a7f1e057438fd3d0e339e7c67228
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 01:51:36,080 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 01:51:36,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-24 01:51:36,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 01:51:36,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 01:51:36,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 01:51:36,218 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 01:51:36,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 01:51:36,218 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 01:51:36,219 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 01:51:36,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-24 01:51:36,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-24 01:51:36,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 01:51:36,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 01:51:36,219 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 01:51:36,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-24 01:51:36,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 01:51:36,221 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 01:51:36,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 01:51:36,221 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 01:51:36,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-24 01:51:36,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-24 01:51:36,223 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-24 01:51:36,223 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-24 01:51:36,223 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-24 01:51:36,223 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-24 01:51:36,223 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC
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 -> Automizer
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 -> 005abaec2a454c7fb65798a6dda24f313852a7f1e057438fd3d0e339e7c67228
[2024-11-24 01:51:36,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 01:51:36,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 01:51:36,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 01:51:36,558 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 01:51:36,558 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 01:51:36,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c
[2024-11-24 01:51:39,579 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/data/afa79b67b/f6adf6edd352499b85ff0d5c53641300/FLAGc111e0460
[2024-11-24 01:51:39,926 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 01:51:39,927 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c
[2024-11-24 01:51:39,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/data/afa79b67b/f6adf6edd352499b85ff0d5c53641300/FLAGc111e0460
[2024-11-24 01:51:40,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/data/afa79b67b/f6adf6edd352499b85ff0d5c53641300
[2024-11-24 01:51:40,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 01:51:40,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 01:51:40,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 01:51:40,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 01:51:40,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 01:51:40,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6011a84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40, skipping insertion in model container
[2024-11-24 01:51:40,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,222 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 01:51:40,435 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_b0badad3-2632-446b-9b54-3f38bc8af963/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7574,7587]
[2024-11-24 01:51:40,529 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 01:51:40,545 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 01:51:40,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49]
[2024-11-24 01:51:40,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [155]
[2024-11-24 01:51:40,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [239]
[2024-11-24 01:51:40,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290]
[2024-11-24 01:51:40,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [358]
[2024-11-24 01:51:40,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [511]
[2024-11-24 01:51:40,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520]
[2024-11-24 01:51:40,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [555]
[2024-11-24 01:51:40,588 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_b0badad3-2632-446b-9b54-3f38bc8af963/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7574,7587]
[2024-11-24 01:51:40,624 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 01:51:40,640 INFO L204 MainTranslator]: Completed translation
[2024-11-24 01:51:40,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40 WrapperNode
[2024-11-24 01:51:40,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 01:51:40,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 01:51:40,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 01:51:40,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 01:51:40,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,683 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 167
[2024-11-24 01:51:40,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 01:51:40,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 01:51:40,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 01:51:40,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 01:51:40,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,695 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,708 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-24 01:51:40,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,714 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 01:51:40,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 01:51:40,724 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 01:51:40,724 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 01:51:40,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (1/1) ...
[2024-11-24 01:51:40,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 01:51:40,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 01:51:40,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 01:51:40,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 01:51:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-24 01:51:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2024-11-24 01:51:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2024-11-24 01:51:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2024-11-24 01:51:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2024-11-24 01:51:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2024-11-24 01:51:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2024-11-24 01:51:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2024-11-24 01:51:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2024-11-24 01:51:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2024-11-24 01:51:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2024-11-24 01:51:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2024-11-24 01:51:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2024-11-24 01:51:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-24 01:51:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2024-11-24 01:51:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2024-11-24 01:51:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 01:51:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 01:51:40,853 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 01:51:40,855 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 01:51:41,143 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live.
[2024-11-24 01:51:41,143 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 01:51:41,155 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 01:51:41,155 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-24 01:51:41,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:51:41 BoogieIcfgContainer
[2024-11-24 01:51:41,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 01:51:41,158 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 01:51:41,158 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 01:51:41,163 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 01:51:41,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:51:40" (1/3) ...
[2024-11-24 01:51:41,164 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645297ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:51:41, skipping insertion in model container
[2024-11-24 01:51:41,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:40" (2/3) ...
[2024-11-24 01:51:41,164 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645297ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:51:41, skipping insertion in model container
[2024-11-24 01:51:41,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:51:41" (3/3) ...
[2024-11-24 01:51:41,165 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c
[2024-11-24 01:51:41,181 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 01:51:41,183 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG minepump_spec5_product07.cil.c that has 8 procedures, 82 locations, 1 initial locations, 2 loop locations, and 1 error locations.
[2024-11-24 01:51:41,251 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-24 01:51:41,268 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5a81fde2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-24 01:51:41,268 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-24 01:51:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 61 states have (on average 1.3770491803278688) internal successors, (84), 68 states have internal predecessors, (84), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12)
[2024-11-24 01:51:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-24 01:51:41,284 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 01:51:41,285 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 01:51:41,286 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-24 01:51:41,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 01:51:41,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1008608223, now seen corresponding path program 1 times
[2024-11-24 01:51:41,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 01:51:41,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799464101]
[2024-11-24 01:51:41,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 01:51:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 01:51:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 01:51:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-24 01:51:41,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 01:51:41,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799464101]
[2024-11-24 01:51:41,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799464101] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 01:51:41,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 01:51:41,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-24 01:51:41,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046094495]
[2024-11-24 01:51:41,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 01:51:41,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-24 01:51:41,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 01:51:41,616 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-24 01:51:41,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-24 01:51:41,619 INFO L87 Difference]: Start difference. First operand has 82 states, 61 states have (on average 1.3770491803278688) internal successors, (84), 68 states have internal predecessors, (84), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-24 01:51:41,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 01:51:41,667 INFO L93 Difference]: Finished difference Result 155 states and 210 transitions.
[2024-11-24 01:51:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-24 01:51:41,670 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32
[2024-11-24 01:51:41,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 01:51:41,679 INFO L225 Difference]: With dead ends: 155
[2024-11-24 01:51:41,681 INFO L226 Difference]: Without dead ends: 73
[2024-11-24 01:51:41,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-24 01:51:41,693 INFO L435 NwaCegarLoop]: 102 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-24 01:51:41,694 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-24 01:51:41,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states.
[2024-11-24 01:51:41,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73.
[2024-11-24 01:51:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 60 states have internal predecessors, (70), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11)
[2024-11-24 01:51:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 93 transitions.
[2024-11-24 01:51:41,741 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 93 transitions. Word has length 32
[2024-11-24 01:51:41,742 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 01:51:41,743 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 93 transitions.
[2024-11-24 01:51:41,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-24 01:51:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions.
[2024-11-24 01:51:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2024-11-24 01:51:41,747 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 01:51:41,747 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 01:51:41,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-24 01:51:41,748 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-24 01:51:41,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 01:51:41,751 INFO L85 PathProgramCache]: Analyzing trace with hash -857186709, now seen corresponding path program 1 times
[2024-11-24 01:51:41,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 01:51:41,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690700553]
[2024-11-24 01:51:41,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 01:51:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 01:51:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 01:51:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-24 01:51:41,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 01:51:41,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690700553]
[2024-11-24 01:51:41,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690700553] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 01:51:41,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 01:51:41,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-24 01:51:41,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648609557]
[2024-11-24 01:51:41,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 01:51:41,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-24 01:51:41,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 01:51:41,982 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-24 01:51:41,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-24 01:51:41,982 INFO L87 Difference]: Start difference. First operand 73 states and 93 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-24 01:51:42,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 01:51:42,041 INFO L93 Difference]: Finished difference Result 202 states and 265 transitions.
[2024-11-24 01:51:42,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-24 01:51:42,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36
[2024-11-24 01:51:42,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 01:51:42,043 INFO L225 Difference]: With dead ends: 202
[2024-11-24 01:51:42,045 INFO L226 Difference]: Without dead ends: 137
[2024-11-24 01:51:42,046 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-24 01:51:42,047 INFO L435 NwaCegarLoop]: 94 mSDtfsCounter, 69 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-24 01:51:42,049 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 176 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-24 01:51:42,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states.
[2024-11-24 01:51:42,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 134.
[2024-11-24 01:51:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 97 states have (on average 1.3195876288659794) internal successors, (128), 108 states have internal predecessors, (128), 24 states have call successors, (24), 14 states have call predecessors, (24), 12 states have return successors, (22), 17 states have call predecessors, (22), 22 states have call successors, (22)
[2024-11-24 01:51:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 174 transitions.
[2024-11-24 01:51:42,078 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 174 transitions. Word has length 36
[2024-11-24 01:51:42,079 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 01:51:42,079 INFO L471 AbstractCegarLoop]: Abstraction has 134 states and 174 transitions.
[2024-11-24 01:51:42,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-24 01:51:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 174 transitions.
[2024-11-24 01:51:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-24 01:51:42,081 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 01:51:42,081 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 01:51:42,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-24 01:51:42,081 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-24 01:51:42,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 01:51:42,082 INFO L85 PathProgramCache]: Analyzing trace with hash 2066866095, now seen corresponding path program 1 times
[2024-11-24 01:51:42,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 01:51:42,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119790356]
[2024-11-24 01:51:42,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 01:51:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 01:51:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 01:51:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-24 01:51:42,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 01:51:42,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119790356]
[2024-11-24 01:51:42,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119790356] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 01:51:42,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 01:51:42,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-24 01:51:42,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190841830]
[2024-11-24 01:51:42,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 01:51:42,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-24 01:51:42,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 01:51:42,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-24 01:51:42,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-24 01:51:42,159 INFO L87 Difference]: Start difference. First operand 134 states and 174 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3)
[2024-11-24 01:51:42,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 01:51:42,178 INFO L93 Difference]: Finished difference Result 204 states and 260 transitions.
[2024-11-24 01:51:42,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-24 01:51:42,179 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 37
[2024-11-24 01:51:42,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 01:51:42,181 INFO L225 Difference]: With dead ends: 204
[2024-11-24 01:51:42,181 INFO L226 Difference]: Without dead ends: 118
[2024-11-24 01:51:42,182 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-24 01:51:42,183 INFO L435 NwaCegarLoop]: 81 mSDtfsCounter, 16 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-24 01:51:42,183 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-24 01:51:42,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2024-11-24 01:51:42,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118.
[2024-11-24 01:51:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 87 states have (on average 1.3333333333333333) internal successors, (116), 98 states have internal predecessors, (116), 18 states have call successors, (18), 12 states have call predecessors, (18), 12 states have return successors, (18), 13 states have call predecessors, (18), 18 states have call successors, (18)
[2024-11-24 01:51:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 152 transitions.
[2024-11-24 01:51:42,208 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 152 transitions. Word has length 37
[2024-11-24 01:51:42,208 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 01:51:42,208 INFO L471 AbstractCegarLoop]: Abstraction has 118 states and 152 transitions.
[2024-11-24 01:51:42,208 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3)
[2024-11-24 01:51:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 152 transitions.
[2024-11-24 01:51:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2024-11-24 01:51:42,210 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 01:51:42,210 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 01:51:42,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-24 01:51:42,210 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-24 01:51:42,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 01:51:42,211 INFO L85 PathProgramCache]: Analyzing trace with hash -926744163, now seen corresponding path program 1 times
[2024-11-24 01:51:42,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 01:51:42,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145947090]
[2024-11-24 01:51:42,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 01:51:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 01:51:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 01:51:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-24 01:51:42,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 01:51:42,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145947090]
[2024-11-24 01:51:42,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145947090] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 01:51:42,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 01:51:42,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-24 01:51:42,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832776591]
[2024-11-24 01:51:42,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 01:51:42,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-24 01:51:42,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 01:51:42,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-24 01:51:42,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-24 01:51:42,396 INFO L87 Difference]: Start difference. First operand 118 states and 152 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3)
[2024-11-24 01:51:42,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 01:51:42,537 INFO L93 Difference]: Finished difference Result 202 states and 263 transitions.
[2024-11-24 01:51:42,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-24 01:51:42,538 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 41
[2024-11-24 01:51:42,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 01:51:42,538 INFO L225 Difference]: With dead ends: 202
[2024-11-24 01:51:42,538 INFO L226 Difference]: Without dead ends: 0
[2024-11-24 01:51:42,539 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-24 01:51:42,540 INFO L435 NwaCegarLoop]: 54 mSDtfsCounter, 49 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-24 01:51:42,540 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 197 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-24 01:51:42,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-24 01:51:42,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-24 01:51:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-24 01:51:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-24 01:51:42,542 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41
[2024-11-24 01:51:42,542 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 01:51:42,542 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-24 01:51:42,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3)
[2024-11-24 01:51:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-24 01:51:42,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-24 01:51:42,545 INFO L782 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-24 01:51:42,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-24 01:51:42,548 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2024-11-24 01:51:42,560 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-24 01:51:42,961 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-24 01:51:42,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:51:42 BoogieIcfgContainer
[2024-11-24 01:51:42,977 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 01:51:42,977 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 01:51:42,978 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 01:51:42,978 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 01:51:42,978 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:51:41" (3/4) ...
[2024-11-24 01:51:42,981 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-11-24 01:51:42,986 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump
[2024-11-24 01:51:42,986 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base
[2024-11-24 01:51:42,986 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel
[2024-11-24 01:51:42,986 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift
[2024-11-24 01:51:42,986 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup
[2024-11-24 01:51:42,987 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise
[2024-11-24 01:51:42,987 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning
[2024-11-24 01:51:42,995 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges
[2024-11-24 01:51:42,995 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges
[2024-11-24 01:51:42,996 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-24 01:51:42,996 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-24 01:51:42,996 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-24 01:51:43,100 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-24 01:51:43,101 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-24 01:51:43,101 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 01:51:43,102 INFO L158 Benchmark]: Toolchain (without parser) took 2932.14ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 69.1MB in the end (delta: 24.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB.
[2024-11-24 01:51:43,102 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 01:51:43,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.50ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 75.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 01:51:43,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.22ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 01:51:43,103 INFO L158 Benchmark]: Boogie Preprocessor took 39.02ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 01:51:43,103 INFO L158 Benchmark]: RCFGBuilder took 432.20ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 55.9MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 01:51:43,103 INFO L158 Benchmark]: TraceAbstraction took 1819.17ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 75.1MB in the end (delta: -19.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB.
[2024-11-24 01:51:43,104 INFO L158 Benchmark]: Witness Printer took 123.47ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 69.1MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 01:51:43,106 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 470.50ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 75.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 41.22ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 39.02ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 432.20ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 55.9MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* TraceAbstraction took 1819.17ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 75.1MB in the end (delta: -19.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB.
* Witness Printer took 123.47ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 69.1MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. 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,"Test.i","") [49]
- GenericResultAtLocation [Line: 155]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [155]
- GenericResultAtLocation [Line: 239]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [239]
- GenericResultAtLocation [Line: 290]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290]
- GenericResultAtLocation [Line: 358]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [358]
- GenericResultAtLocation [Line: 511]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [511]
- GenericResultAtLocation [Line: 520]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520]
- GenericResultAtLocation [Line: 555]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [555]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 516]: a call to reach_error is unreachable
For all program executions holds that a call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 8 procedures, 82 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 140 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 134 mSDsluCounter, 617 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 286 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 44 IncrementalHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 331 mSDtfsCounter, 44 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=2, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 146 NumberOfCodeBlocks, 146 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 142 ConstructedInterpolants, 0 QuantifiedInterpolants, 210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 301]: Location Invariant
Derived location invariant: 0
- InvariantResult [Line: 62]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 302]: Loop Invariant
Derived loop invariant: ((pumpRunning == 0) && (splverifierCounter == 0))
RESULT: Ultimate proved your program to be correct!
[2024-11-24 01:51:43,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0badad3-2632-446b-9b54-3f38bc8af963/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE