./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/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_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 99b1c4ff00a6d3ebd68813fe778a41b4773908627841ec70b8d8c02c48a5a463
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 18:41:39,687 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 18:41:39,813 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-23 18:41:39,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 18:41:39,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 18:41:39,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 18:41:39,865 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 18:41:39,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 18:41:39,866 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 18:41:39,867 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 18:41:39,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 18:41:39,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 18:41:39,869 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 18:41:39,869 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-23 18:41:39,869 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-23 18:41:39,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 18:41:39,870 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-23 18:41:39,871 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 18:41:39,872 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 18:41:39,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 18:41:39,873 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 18:41:39,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 18:41:39,874 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-23 18:41:39,874 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-23 18:41:39,874 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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_df4b592e-ec88-4a64-b739-ee08ef828091/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(F end) )
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 -> 99b1c4ff00a6d3ebd68813fe778a41b4773908627841ec70b8d8c02c48a5a463
[2024-11-23 18:41:40,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 18:41:40,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 18:41:40,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 18:41:40,320 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 18:41:40,320 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 18:41:40,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c
[2024-11-23 18:41:43,984 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/data/fd925ca02/56a4ef877b804e548c3e2ce32ba9ee22/FLAG2db81940b
[2024-11-23 18:41:44,436 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 18:41:44,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c
[2024-11-23 18:41:44,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/data/fd925ca02/56a4ef877b804e548c3e2ce32ba9ee22/FLAG2db81940b
[2024-11-23 18:41:44,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/data/fd925ca02/56a4ef877b804e548c3e2ce32ba9ee22
[2024-11-23 18:41:44,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 18:41:44,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 18:41:44,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 18:41:44,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 18:41:44,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 18:41:44,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:44" (1/1) ...
[2024-11-23 18:41:44,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295f6291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:44, skipping insertion in model container
[2024-11-23 18:41:44,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:41:44" (1/1) ...
[2024-11-23 18:41:44,662 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 18:41:45,099 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:41:45,124 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 18:41:45,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49]
[2024-11-23 18:41:45,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153]
[2024-11-23 18:41:45,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [237]
[2024-11-23 18:41:45,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [272]
[2024-11-23 18:41:45,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [383]
[2024-11-23 18:41:45,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [448]
[2024-11-23 18:41:45,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [475]
[2024-11-23 18:41:45,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [484]
[2024-11-23 18:41:45,271 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:41:45,305 INFO L204 MainTranslator]: Completed translation
[2024-11-23 18:41:45,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45 WrapperNode
[2024-11-23 18:41:45,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 18:41:45,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 18:41:45,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 18:41:45,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 18:41:45,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,386 INFO L138 Inliner]: procedures = 49, calls = 89, calls flagged for inlining = 42, calls inlined = 35, statements flattened = 226
[2024-11-23 18:41:45,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 18:41:45,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 18:41:45,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 18:41:45,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 18:41:45,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,407 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,441 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].
[2024-11-23 18:41:45,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,451 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 18:41:45,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 18:41:45,471 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 18:41:45,471 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 18:41:45,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (1/1) ...
[2024-11-23 18:41:45,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-23 18:41:45,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:41:45,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-23 18:41:45,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-23 18:41:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 18:41:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 18:41:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 18:41:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 18:41:45,638 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 18:41:45,641 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 18:41:46,029 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live.
[2024-11-23 18:41:46,029 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 18:41:46,051 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 18:41:46,052 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-23 18:41:46,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:41:46 BoogieIcfgContainer
[2024-11-23 18:41:46,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 18:41:46,054 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-23 18:41:46,054 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-23 18:41:46,062 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-23 18:41:46,063 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:41:46,064 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 06:41:44" (1/3) ...
[2024-11-23 18:41:46,065 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ded9b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:41:46, skipping insertion in model container
[2024-11-23 18:41:46,066 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:41:46,067 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:41:45" (2/3) ...
[2024-11-23 18:41:46,067 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ded9b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:41:46, skipping insertion in model container
[2024-11-23 18:41:46,067 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:41:46,067 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:41:46" (3/3) ...
[2024-11-23 18:41:46,071 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product01.cil.c
[2024-11-23 18:41:46,148 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-23 18:41:46,149 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-23 18:41:46,150 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-23 18:41:46,150 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-23 18:41:46,150 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-23 18:41:46,150 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-23 18:41:46,151 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-23 18:41:46,151 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-23 18:41:46,158 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 76 states, 75 states have (on average 1.3733333333333333) internal successors, (103), 75 states have internal predecessors, (103), 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)
[2024-11-23 18:41:46,185 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 46
[2024-11-23 18:41:46,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:41:46,188 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:41:46,195 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:41:46,195 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:41:46,195 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-23 18:41:46,196 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 76 states, 75 states have (on average 1.3733333333333333) internal successors, (103), 75 states have internal predecessors, (103), 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)
[2024-11-23 18:41:46,202 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 46
[2024-11-23 18:41:46,202 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:41:46,203 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:41:46,203 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:41:46,203 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:41:46,212 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret4#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;" "assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~4#1;havoc valid_product_~retValue_acc~4#1;valid_product_~retValue_acc~4#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~4#1;" "main_#t~ret4#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~4#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret4#1;havoc main_#t~ret4#1;" "assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet20#1, test_#t~nondet21#1, test_#t~nondet22#1, test_#t~nondet23#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-23 18:41:46,213 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet20#1;test_~tmp~1#1 := test_#t~nondet20#1;havoc test_#t~nondet20#1;" "assume !(0 != test_~tmp~1#1);" "havoc test_#t~nondet21#1;test_~tmp___0~0#1 := test_#t~nondet21#1;havoc test_#t~nondet21#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet22#1;test_~tmp___2~0#1 := test_#t~nondet22#1;havoc test_#t~nondet22#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume !(0 != ~systemActive~0);" "assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;havoc __utac_acc__Specification1_spec__1_~tmp~2#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~1#1;havoc isMethaneLevelCritical_~retValue_acc~1#1;isMethaneLevelCritical_~retValue_acc~1#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~1#1;" "__utac_acc__Specification1_spec__1_#t~ret24#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~1#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~2#1 := __utac_acc__Specification1_spec__1_#t~ret24#1;havoc __utac_acc__Specification1_spec__1_#t~ret24#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~2#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 18:41:46,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:41:46,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-23 18:41:46,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:41:46,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823106150]
[2024-11-23 18:41:46,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:46,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:41:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:46,394 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:41:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:46,463 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:41:46,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:41:46,467 INFO L85 PathProgramCache]: Analyzing trace with hash -302133064, now seen corresponding path program 1 times
[2024-11-23 18:41:46,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:41:46,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601687610]
[2024-11-23 18:41:46,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:41:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:46,489 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:41:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:46,508 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:41:46,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:41:46,510 INFO L85 PathProgramCache]: Analyzing trace with hash -258409868, now seen corresponding path program 1 times
[2024-11-23 18:41:46,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:41:46,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36736638]
[2024-11-23 18:41:46,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:41:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:41:46,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-23 18:41:46,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36736638]
[2024-11-23 18:41:46,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36736638] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-23 18:41:46,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [799659681]
[2024-11-23 18:41:46,862 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:46,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 18:41:46,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:41:46,868 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 18:41:46,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 18:41:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:41:47,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-23 18:41:47,036 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 18:41:47,152 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-23 18:41:47,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [799659681] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-23 18:41:47,252 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-23 18:41:47,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 2] total 6
[2024-11-23 18:41:47,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199534900]
[2024-11-23 18:41:47,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-23 18:41:47,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-23 18:41:47,494 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-23 18:41:47,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-23 18:41:47,499 INFO L87 Difference]: Start difference. First operand has 76 states, 75 states have (on average 1.3733333333333333) internal successors, (103), 75 states have internal predecessors, (103), 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) Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 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)
[2024-11-23 18:41:47,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 18:41:47,623 INFO L93 Difference]: Finished difference Result 70 states and 86 transitions.
[2024-11-23 18:41:47,624 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 86 transitions.
[2024-11-23 18:41:47,627 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 40
[2024-11-23 18:41:47,639 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 60 states and 76 transitions.
[2024-11-23 18:41:47,640 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 60
[2024-11-23 18:41:47,640 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 60
[2024-11-23 18:41:47,641 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60 states and 76 transitions.
[2024-11-23 18:41:47,642 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-23 18:41:47,642 INFO L218 hiAutomatonCegarLoop]: Abstraction has 60 states and 76 transitions.
[2024-11-23 18:41:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states and 76 transitions.
[2024-11-23 18:41:47,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60.
[2024-11-23 18:41:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.2666666666666666) internal successors, (76), 59 states have internal predecessors, (76), 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)
[2024-11-23 18:41:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 76 transitions.
[2024-11-23 18:41:47,681 INFO L240 hiAutomatonCegarLoop]: Abstraction has 60 states and 76 transitions.
[2024-11-23 18:41:47,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-23 18:41:47,691 INFO L425 stractBuchiCegarLoop]: Abstraction has 60 states and 76 transitions.
[2024-11-23 18:41:47,692 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-23 18:41:47,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60 states and 76 transitions.
[2024-11-23 18:41:47,693 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 40
[2024-11-23 18:41:47,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:41:47,697 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:41:47,698 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:41:47,698 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:41:47,698 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret4#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;" "assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~4#1;havoc valid_product_~retValue_acc~4#1;valid_product_~retValue_acc~4#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~4#1;" "main_#t~ret4#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~4#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret4#1;havoc main_#t~ret4#1;" "assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet20#1, test_#t~nondet21#1, test_#t~nondet22#1, test_#t~nondet23#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-23 18:41:47,698 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet20#1;test_~tmp~1#1 := test_#t~nondet20#1;havoc test_#t~nondet20#1;" "assume !(0 != test_~tmp~1#1);" "havoc test_#t~nondet21#1;test_~tmp___0~0#1 := test_#t~nondet21#1;havoc test_#t~nondet21#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet22#1;test_~tmp___2~0#1 := test_#t~nondet22#1;havoc test_#t~nondet22#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;" "assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;havoc __utac_acc__Specification1_spec__1_~tmp~2#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~1#1;havoc isMethaneLevelCritical_~retValue_acc~1#1;isMethaneLevelCritical_~retValue_acc~1#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~1#1;" "__utac_acc__Specification1_spec__1_#t~ret24#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~1#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~2#1 := __utac_acc__Specification1_spec__1_#t~ret24#1;havoc __utac_acc__Specification1_spec__1_#t~ret24#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~2#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 18:41:47,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:41:47,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-23 18:41:47,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:41:47,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140493829]
[2024-11-23 18:41:47,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:41:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:47,727 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:41:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:47,744 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:41:47,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:41:47,751 INFO L85 PathProgramCache]: Analyzing trace with hash -148170321, now seen corresponding path program 1 times
[2024-11-23 18:41:47,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:41:47,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245834028]
[2024-11-23 18:41:47,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:41:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:47,761 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:41:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:47,775 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:41:47,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:41:47,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1207248755, now seen corresponding path program 1 times
[2024-11-23 18:41:47,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:41:47,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067773311]
[2024-11-23 18:41:47,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:41:47,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:41:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:47,809 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:41:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:47,839 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:41:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:49,257 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:41:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:41:49,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 06:41:49 BoogieIcfgContainer
[2024-11-23 18:41:49,343 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-23 18:41:49,344 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 18:41:49,344 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 18:41:49,344 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 18:41:49,345 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:41:46" (3/4) ...
[2024-11-23 18:41:49,348 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-23 18:41:49,417 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-23 18:41:49,417 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 18:41:49,419 INFO L158 Benchmark]: Toolchain (without parser) took 4830.50ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 48.5MB in the end (delta: 57.3MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB.
[2024-11-23 18:41:49,419 INFO L158 Benchmark]: CDTParser took 1.36ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:41:49,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.74ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 88.1MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 18:41:49,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.56ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:41:49,421 INFO L158 Benchmark]: Boogie Preprocessor took 80.00ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 84.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:41:49,422 INFO L158 Benchmark]: RCFGBuilder took 581.83ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 69.1MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 18:41:49,423 INFO L158 Benchmark]: BuchiAutomizer took 3289.41ms. Allocated memory is still 142.6MB. Free memory was 69.1MB in the beginning and 50.6MB in the end (delta: 18.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB.
[2024-11-23 18:41:49,424 INFO L158 Benchmark]: Witness Printer took 73.74ms. Allocated memory is still 142.6MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:41:49,427 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.36ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 718.74ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 88.1MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 78.56ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 80.00ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 84.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 581.83ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 69.1MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 3289.41ms. Allocated memory is still 142.6MB. Free memory was 69.1MB in the beginning and 50.6MB in the end (delta: 18.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB.
* Witness Printer took 73.74ms. Allocated memory is still 142.6MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.1MB). There was no memory consumed. 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: 153]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153]
- GenericResultAtLocation [Line: 237]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [237]
- GenericResultAtLocation [Line: 272]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [272]
- GenericResultAtLocation [Line: 383]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [383]
- GenericResultAtLocation [Line: 448]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [448]
- GenericResultAtLocation [Line: 475]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [475]
- GenericResultAtLocation [Line: 484]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [484]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 60 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 3.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 85 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 85 mSDsluCounter, 238 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 157 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 81 mSDtfsCounter, 18 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 396]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L50] int cleanupTimeShifts = 4;
[L158] int waterLevel = 1;
[L159] int methaneLevelCritical = 0;
[L276] int pumpRunning = 0;
[L277] int systemActive = 1;
[L654] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L131] int retValue_acc ;
[L132] int tmp ;
[L136] FCALL select_helpers()
[L137] FCALL select_features()
[L138] CALL, EXPR valid_product()
[L264] int retValue_acc ;
[L267] retValue_acc = 1
[L268] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L138] RET, EXPR valid_product()
[L138] tmp = valid_product()
[L140] COND TRUE \read(tmp)
[L142] FCALL setup()
[L143] CALL runTest()
[L122] CALL test()
[L385] int splverifierCounter ;
[L386] int tmp ;
[L387] int tmp___0 ;
[L388] int tmp___1 ;
[L389] int tmp___2 ;
[L392] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L396] COND TRUE splverifierCounter < 4
[L402] tmp = __VERIFIER_nondet_int()
[L404] COND FALSE !(\read(tmp))
[L412] tmp___0 = __VERIFIER_nondet_int()
[L414] COND FALSE !(\read(tmp___0))
[L422] tmp___2 = __VERIFIER_nondet_int()
[L424] COND TRUE \read(tmp___2)
[L437] CALL timeShift()
[L284] COND FALSE !(\read(pumpRunning))
[L291] COND TRUE \read(systemActive)
[L293] FCALL processEnvironment()
[L299] CALL __utac_acc__Specification1_spec__1()
[L451] int tmp ;
[L452] int tmp___0 ;
[L456] CALL, EXPR isMethaneLevelCritical()
[L197] int retValue_acc ;
[L200] retValue_acc = methaneLevelCritical
[L201] return (retValue_acc);
[L456] RET, EXPR isMethaneLevelCritical()
[L456] tmp = isMethaneLevelCritical()
[L458] COND FALSE !(\read(tmp))
[L299] RET __utac_acc__Specification1_spec__1()
[L437] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 396]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L50] int cleanupTimeShifts = 4;
[L158] int waterLevel = 1;
[L159] int methaneLevelCritical = 0;
[L276] int pumpRunning = 0;
[L277] int systemActive = 1;
[L654] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L131] int retValue_acc ;
[L132] int tmp ;
[L136] FCALL select_helpers()
[L137] FCALL select_features()
[L138] CALL, EXPR valid_product()
[L264] int retValue_acc ;
[L267] retValue_acc = 1
[L268] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L138] RET, EXPR valid_product()
[L138] tmp = valid_product()
[L140] COND TRUE \read(tmp)
[L142] FCALL setup()
[L143] CALL runTest()
[L122] CALL test()
[L385] int splverifierCounter ;
[L386] int tmp ;
[L387] int tmp___0 ;
[L388] int tmp___1 ;
[L389] int tmp___2 ;
[L392] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L396] COND TRUE splverifierCounter < 4
[L402] tmp = __VERIFIER_nondet_int()
[L404] COND FALSE !(\read(tmp))
[L412] tmp___0 = __VERIFIER_nondet_int()
[L414] COND FALSE !(\read(tmp___0))
[L422] tmp___2 = __VERIFIER_nondet_int()
[L424] COND TRUE \read(tmp___2)
[L437] CALL timeShift()
[L284] COND FALSE !(\read(pumpRunning))
[L291] COND TRUE \read(systemActive)
[L293] FCALL processEnvironment()
[L299] CALL __utac_acc__Specification1_spec__1()
[L451] int tmp ;
[L452] int tmp___0 ;
[L456] CALL, EXPR isMethaneLevelCritical()
[L197] int retValue_acc ;
[L200] retValue_acc = methaneLevelCritical
[L201] return (retValue_acc);
[L456] RET, EXPR isMethaneLevelCritical()
[L456] tmp = isMethaneLevelCritical()
[L458] COND FALSE !(\read(tmp))
[L299] RET __utac_acc__Specification1_spec__1()
[L437] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-23 18:41:49,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-23 18:41:49,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df4b592e-ec88-4a64-b739-ee08ef828091/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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(TERM)