./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product35.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1 --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 e7448e2a4dcf9053e3462616ae6225740bd78f5c7802032dea6a738b62c6fd6a
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 14:19:35,477 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 14:19:35,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-12-02 14:19:35,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 14:19:35,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 14:19:35,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 14:19:35,567 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 14:19:35,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 14:19:35,567 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 14:19:35,567 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 14:19:35,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 14:19:35,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 14:19:35,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 14:19:35,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 14:19:35,568 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 14:19:35,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 14:19:35,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 14:19:35,570 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:19:35,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 14:19:35,570 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:19:35,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 14:19:35,571 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 14:19:35,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 14:19:35,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 14:19:35,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 14:19:35,572 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_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1
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 -> e7448e2a4dcf9053e3462616ae6225740bd78f5c7802032dea6a738b62c6fd6a
[2024-12-02 14:19:35,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 14:19:35,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 14:19:35,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 14:19:35,829 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 14:19:35,829 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 14:19:35,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/product-lines/minepump_spec3_product35.cil.c
[2024-12-02 14:19:38,722 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/data/710da49ba/77ede0b69dc745e6a1c0edc11e580ce5/FLAG25c85b6ae
[2024-12-02 14:19:38,966 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 14:19:38,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/sv-benchmarks/c/product-lines/minepump_spec3_product35.cil.c
[2024-12-02 14:19:38,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/data/710da49ba/77ede0b69dc745e6a1c0edc11e580ce5/FLAG25c85b6ae
[2024-12-02 14:19:38,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/data/710da49ba/77ede0b69dc745e6a1c0edc11e580ce5
[2024-12-02 14:19:38,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 14:19:38,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 14:19:38,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 14:19:38,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 14:19:39,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 14:19:39,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:38" (1/1) ...
[2024-12-02 14:19:39,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a031a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39, skipping insertion in model container
[2024-12-02 14:19:39,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:38" (1/1) ...
[2024-12-02 14:19:39,034 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 14:19:39,228 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_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/sv-benchmarks/c/product-lines/minepump_spec3_product35.cil.c[8262,8275]
[2024-12-02 14:19:39,288 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 14:19:39,298 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 14:19:39,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49]
[2024-12-02 14:19:39,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121]
[2024-12-02 14:19:39,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [297]
[2024-12-02 14:19:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333]
[2024-12-02 14:19:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [432]
[2024-12-02 14:19:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [526]
[2024-12-02 14:19:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [561]
[2024-12-02 14:19:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [570]
[2024-12-02 14:19:39,334 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_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/sv-benchmarks/c/product-lines/minepump_spec3_product35.cil.c[8262,8275]
[2024-12-02 14:19:39,367 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 14:19:39,384 INFO L204 MainTranslator]: Completed translation
[2024-12-02 14:19:39,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39 WrapperNode
[2024-12-02 14:19:39,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 14:19:39,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 14:19:39,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 14:19:39,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 14:19:39,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,420 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 182
[2024-12-02 14:19:39,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 14:19:39,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 14:19:39,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 14:19:39,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 14:19:39,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,430 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,441 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].
[2024-12-02 14:19:39,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,446 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 14:19:39,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 14:19:39,457 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 14:19:39,457 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 14:19:39,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (1/1) ...
[2024-12-02 14:19:39,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:19:39,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 14:19:39,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 14:19:39,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 14:19:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 14:19:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2024-12-02 14:19:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2024-12-02 14:19:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2024-12-02 14:19:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2024-12-02 14:19:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2024-12-02 14:19:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2024-12-02 14:19:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2024-12-02 14:19:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2024-12-02 14:19:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2024-12-02 14:19:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2024-12-02 14:19:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 14:19:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2024-12-02 14:19:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2024-12-02 14:19:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 14:19:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 14:19:39,605 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 14:19:39,607 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 14:19:39,854 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live.
[2024-12-02 14:19:39,854 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 14:19:39,867 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 14:19:39,868 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-12-02 14:19:39,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:39 BoogieIcfgContainer
[2024-12-02 14:19:39,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 14:19:39,873 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 14:19:39,873 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 14:19:39,879 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 14:19:39,879 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:19:38" (1/3) ...
[2024-12-02 14:19:39,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a4b25e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:19:39, skipping insertion in model container
[2024-12-02 14:19:39,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:39" (2/3) ...
[2024-12-02 14:19:39,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a4b25e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:19:39, skipping insertion in model container
[2024-12-02 14:19:39,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:39" (3/3) ...
[2024-12-02 14:19:39,882 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product35.cil.c
[2024-12-02 14:19:39,901 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 14:19:39,903 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG minepump_spec3_product35.cil.c that has 7 procedures, 78 locations, 1 initial locations, 2 loop locations, and 1 error locations.
[2024-12-02 14:19:39,967 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 14:19:39,981 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;@2665588, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 14:19:39,981 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-02 14:19:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 67 states have internal predecessors, (86), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9)
[2024-12-02 14:19:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-12-02 14:19:39,995 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 14:19:39,995 INFO L218 NwaCegarLoop]: trace histogram [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]
[2024-12-02 14:19:39,996 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 14:19:40,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:19:40,002 INFO L85 PathProgramCache]: Analyzing trace with hash -665581211, now seen corresponding path program 1 times
[2024-12-02 14:19:40,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:19:40,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945433175]
[2024-12-02 14:19:40,011 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:19:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:19:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:19:40,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 14:19:40,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:19:40,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945433175]
[2024-12-02 14:19:40,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945433175] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:19:40,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:19:40,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:19:40,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046922751]
[2024-12-02 14:19:40,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:19:40,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:19:40,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:19:40,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:19:40,267 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:19:40,269 INFO L87 Difference]: Start difference. First operand has 78 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 67 states have internal predecessors, (86), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-12-02 14:19:40,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 14:19:40,299 INFO L93 Difference]: Finished difference Result 136 states and 183 transitions.
[2024-12-02 14:19:40,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:19:40,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25
[2024-12-02 14:19:40,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 14:19:40,308 INFO L225 Difference]: With dead ends: 136
[2024-12-02 14:19:40,308 INFO L226 Difference]: Without dead ends: 61
[2024-12-02 14:19:40,312 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
[2024-12-02 14:19:40,314 INFO L435 NwaCegarLoop]: 81 mSDtfsCounter, 17 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
[2024-12-02 14:19:40,315 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]
[2024-12-02 14:19:40,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states.
[2024-12-02 14:19:40,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61.
[2024-12-02 14:19:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 49 states have (on average 1.346938775510204) internal successors, (66), 54 states have internal predecessors, (66), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6)
[2024-12-02 14:19:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 78 transitions.
[2024-12-02 14:19:40,354 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 78 transitions. Word has length 25
[2024-12-02 14:19:40,354 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 14:19:40,354 INFO L471 AbstractCegarLoop]: Abstraction has 61 states and 78 transitions.
[2024-12-02 14:19:40,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-12-02 14:19:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions.
[2024-12-02 14:19:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-02 14:19:40,356 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 14:19:40,357 INFO L218 NwaCegarLoop]: trace histogram [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]
[2024-12-02 14:19:40,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 14:19:40,357 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 14:19:40,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:19:40,358 INFO L85 PathProgramCache]: Analyzing trace with hash -110858066, now seen corresponding path program 1 times
[2024-12-02 14:19:40,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:19:40,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960423780]
[2024-12-02 14:19:40,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:19:40,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:19:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:19:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 14:19:40,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:19:40,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960423780]
[2024-12-02 14:19:40,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960423780] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:19:40,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:19:40,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-12-02 14:19:40,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724206616]
[2024-12-02 14:19:40,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:19:40,525 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 14:19:40,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:19:40,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 14:19:40,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-12-02 14:19:40,526 INFO L87 Difference]: Start difference. First operand 61 states and 78 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-12-02 14:19:40,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 14:19:40,691 INFO L93 Difference]: Finished difference Result 208 states and 274 transitions.
[2024-12-02 14:19:40,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-12-02 14:19:40,692 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29
[2024-12-02 14:19:40,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 14:19:40,694 INFO L225 Difference]: With dead ends: 208
[2024-12-02 14:19:40,694 INFO L226 Difference]: Without dead ends: 154
[2024-12-02 14:19:40,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2024-12-02 14:19:40,695 INFO L435 NwaCegarLoop]: 93 mSDtfsCounter, 180 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 352 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-12-02 14:19:40,696 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [180 Valid, 352 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-12-02 14:19:40,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states.
[2024-12-02 14:19:40,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 144.
[2024-12-02 14:19:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 113 states have (on average 1.3805309734513274) internal successors, (156), 124 states have internal predecessors, (156), 16 states have call successors, (16), 14 states have call predecessors, (16), 14 states have return successors, (17), 14 states have call predecessors, (17), 16 states have call successors, (17)
[2024-12-02 14:19:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 189 transitions.
[2024-12-02 14:19:40,719 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 189 transitions. Word has length 29
[2024-12-02 14:19:40,719 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 14:19:40,719 INFO L471 AbstractCegarLoop]: Abstraction has 144 states and 189 transitions.
[2024-12-02 14:19:40,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-12-02 14:19:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions.
[2024-12-02 14:19:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-12-02 14:19:40,721 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 14:19:40,721 INFO L218 NwaCegarLoop]: trace histogram [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]
[2024-12-02 14:19:40,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 14:19:40,721 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 14:19:40,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:19:40,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1257953049, now seen corresponding path program 1 times
[2024-12-02 14:19:40,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:19:40,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154457602]
[2024-12-02 14:19:40,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:19:40,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:19:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:19:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 14:19:40,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:19:40,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154457602]
[2024-12-02 14:19:40,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154457602] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:19:40,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:19:40,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:19:40,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218713058]
[2024-12-02 14:19:40,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:19:40,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:19:40,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:19:40,806 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:19:40,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:19:40,806 INFO L87 Difference]: Start difference. First operand 144 states and 189 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), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-12-02 14:19:40,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 14:19:40,862 INFO L93 Difference]: Finished difference Result 356 states and 476 transitions.
[2024-12-02 14:19:40,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:19:40,863 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), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 34
[2024-12-02 14:19:40,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 14:19:40,865 INFO L225 Difference]: With dead ends: 356
[2024-12-02 14:19:40,865 INFO L226 Difference]: Without dead ends: 219
[2024-12-02 14:19:40,866 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:19:40,867 INFO L435 NwaCegarLoop]: 75 mSDtfsCounter, 52 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 14:19:40,867 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 124 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 14:19:40,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states.
[2024-12-02 14:19:40,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 217.
[2024-12-02 14:19:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 168 states have (on average 1.3511904761904763) internal successors, (227), 181 states have internal predecessors, (227), 24 states have call successors, (24), 24 states have call predecessors, (24), 24 states have return successors, (30), 24 states have call predecessors, (30), 24 states have call successors, (30)
[2024-12-02 14:19:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 281 transitions.
[2024-12-02 14:19:40,900 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 281 transitions. Word has length 34
[2024-12-02 14:19:40,900 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 14:19:40,900 INFO L471 AbstractCegarLoop]: Abstraction has 217 states and 281 transitions.
[2024-12-02 14:19:40,901 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), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-12-02 14:19:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 281 transitions.
[2024-12-02 14:19:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-02 14:19:40,902 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 14:19:40,902 INFO L218 NwaCegarLoop]: trace histogram [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]
[2024-12-02 14:19:40,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 14:19:40,902 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 14:19:40,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:19:40,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1194969315, now seen corresponding path program 1 times
[2024-12-02 14:19:40,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:19:40,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185796792]
[2024-12-02 14:19:40,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:19:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:19:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:19:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 14:19:41,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:19:41,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185796792]
[2024-12-02 14:19:41,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185796792] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:19:41,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:19:41,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-02 14:19:41,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896158881]
[2024-12-02 14:19:41,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:19:41,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-12-02 14:19:41,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:19:41,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-12-02 14:19:41,052 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-12-02 14:19:41,052 INFO L87 Difference]: Start difference. First operand 217 states and 281 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-12-02 14:19:41,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 14:19:41,147 INFO L93 Difference]: Finished difference Result 603 states and 814 transitions.
[2024-12-02 14:19:41,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-12-02 14:19:41,148 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33
[2024-12-02 14:19:41,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 14:19:41,150 INFO L225 Difference]: With dead ends: 603
[2024-12-02 14:19:41,150 INFO L226 Difference]: Without dead ends: 393
[2024-12-02 14:19:41,151 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-12-02 14:19:41,152 INFO L435 NwaCegarLoop]: 72 mSDtfsCounter, 38 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 14:19:41,153 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 278 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 14:19:41,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states.
[2024-12-02 14:19:41,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 393.
[2024-12-02 14:19:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 393 states, 305 states have (on average 1.318032786885246) internal successors, (402), 323 states have internal predecessors, (402), 46 states have call successors, (46), 46 states have call predecessors, (46), 41 states have return successors, (62), 41 states have call predecessors, (62), 46 states have call successors, (62)
[2024-12-02 14:19:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 510 transitions.
[2024-12-02 14:19:41,206 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 510 transitions. Word has length 33
[2024-12-02 14:19:41,206 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 14:19:41,206 INFO L471 AbstractCegarLoop]: Abstraction has 393 states and 510 transitions.
[2024-12-02 14:19:41,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-12-02 14:19:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 510 transitions.
[2024-12-02 14:19:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-12-02 14:19:41,208 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 14:19:41,209 INFO L218 NwaCegarLoop]: trace histogram [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]
[2024-12-02 14:19:41,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-12-02 14:19:41,209 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 14:19:41,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:19:41,209 INFO L85 PathProgramCache]: Analyzing trace with hash -647106231, now seen corresponding path program 1 times
[2024-12-02 14:19:41,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:19:41,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059917652]
[2024-12-02 14:19:41,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:19:41,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:19:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 14:19:41,229 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 14:19:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 14:19:41,260 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-12-02 14:19:41,261 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-02 14:19:41,262 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-12-02 14:19:41,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-12-02 14:19:41,266 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2024-12-02 14:19:41,302 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 14:19:41,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:19:41 BoogieIcfgContainer
[2024-12-02 14:19:41,305 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 14:19:41,306 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 14:19:41,306 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 14:19:41,306 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 14:19:41,307 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:39" (3/4) ...
[2024-12-02 14:19:41,308 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample
[2024-12-02 14:19:41,370 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 31.
[2024-12-02 14:19:41,439 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml
[2024-12-02 14:19:41,440 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/witness.yml
[2024-12-02 14:19:41,440 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 14:19:41,441 INFO L158 Benchmark]: Toolchain (without parser) took 2443.03ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 51.7MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2024-12-02 14:19:41,441 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 14:19:41,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.93ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 73.0MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 14:19:41,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.97ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 14:19:41,442 INFO L158 Benchmark]: Boogie Preprocessor took 35.78ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 14:19:41,442 INFO L158 Benchmark]: RCFGBuilder took 411.06ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 54.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 14:19:41,443 INFO L158 Benchmark]: TraceAbstraction took 1432.17ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 58.6MB in the end (delta: -5.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 14:19:41,443 INFO L158 Benchmark]: Witness Printer took 133.85ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 51.7MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 14:19:41,445 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 385.93ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 73.0MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 34.97ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 35.78ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 411.06ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 54.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* TraceAbstraction took 1432.17ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 58.6MB in the end (delta: -5.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 133.85ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 51.7MB in the end (delta: 6.9MB). 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,"scenario.i","") [49]
- GenericResultAtLocation [Line: 121]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121]
- GenericResultAtLocation [Line: 297]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [297]
- GenericResultAtLocation [Line: 333]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333]
- GenericResultAtLocation [Line: 432]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [432]
- GenericResultAtLocation [Line: 526]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [526]
- GenericResultAtLocation [Line: 561]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [561]
- GenericResultAtLocation [Line: 570]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [570]
* 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
- CounterExampleResult [Line: 566]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L130] int pumpRunning = 0;
[L131] int systemActive = 1;
[L334] int cleanupTimeShifts = 4;
[L433] int waterLevel = 1;
[L434] int methaneLevelCritical = 0;
[L740] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L410] int retValue_acc ;
[L411] int tmp ;
[L415] FCALL select_helpers()
[L416] FCALL select_features()
[L417] CALL, EXPR valid_product()
[L553] int retValue_acc ;
[L556] retValue_acc = 1
[L557] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L417] RET, EXPR valid_product()
[L417] tmp = valid_product()
[L419] COND TRUE \read(tmp)
[L421] FCALL setup()
[L422] CALL runTest()
[L401] CALL test()
[L56] int splverifierCounter ;
[L57] int tmp ;
[L58] int tmp___0 ;
[L59] int tmp___1 ;
[L60] int tmp___2 ;
[L63] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
[L67] COND TRUE splverifierCounter < 4
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
[L73] tmp = __VERIFIER_nondet_int()
[L75] COND TRUE \read(tmp)
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
[L77] CALL waterRise()
VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L451] COND TRUE waterLevel < 2
[L452] waterLevel = waterLevel + 1
VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2]
[L77] RET waterRise()
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2]
[L83] tmp___0 = __VERIFIER_nondet_int()
[L85] COND FALSE !(\read(tmp___0))
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2]
[L93] tmp___2 = __VERIFIER_nondet_int()
[L95] COND FALSE !(\read(tmp___2))
[L99] tmp___1 = __VERIFIER_nondet_int()
[L101] COND TRUE \read(tmp___1)
[L103] CALL stopSystem()
[L286] COND FALSE !(\read(pumpRunning))
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2]
[L293] systemActive = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L103] RET stopSystem()
[L110] CALL timeShift()
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L138] COND FALSE !(\read(pumpRunning))
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L145] COND FALSE !(\read(systemActive))
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L153] CALL __utac_acc__Specification3_spec__1()
[L301] int tmp ;
[L302] int tmp___0 ;
[L303] int tmp___1 ;
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L307] CALL, EXPR isMethaneLevelCritical()
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L472] int retValue_acc ;
[L475] retValue_acc = methaneLevelCritical
[L476] return (retValue_acc);
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L307] RET, EXPR isMethaneLevelCritical()
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L307] tmp = isMethaneLevelCritical()
[L309] COND FALSE !(\read(tmp))
[L313] CALL, EXPR getWaterLevel()
[L504] int retValue_acc ;
[L507] retValue_acc = waterLevel
[L508] return (retValue_acc);
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L313] RET, EXPR getWaterLevel()
[L313] tmp___0 = getWaterLevel()
[L315] COND TRUE tmp___0 == 2
[L317] CALL, EXPR isPumpRunning()
[L219] int retValue_acc ;
[L222] retValue_acc = pumpRunning
[L223] return (retValue_acc);
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
[L317] RET, EXPR isPumpRunning()
[L317] tmp___1 = isPumpRunning()
[L319] COND FALSE !(\read(tmp___1))
[L323] CALL __automaton_fail()
[L566] reach_error()
VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 7 procedures, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 290 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 287 mSDsluCounter, 896 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 575 mSDsCounter, 21 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 93 IncrementalHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 21 mSolverCounterUnsat, 321 mSDtfsCounter, 93 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=393occurred in iteration=4, InterpolantAutomatonStates: 17, 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, 12 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 117 ConstructedInterpolants, 0 QuantifiedInterpolants, 248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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
RESULT: Ultimate proved your program to be incorrect!
[2024-12-02 14:19:41,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d36e8cf-2b3b-45eb-8c89-077719ffcc9b/bin/uautomizer-verify-84ZbGMXZE1/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
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE