./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml', '-i', '../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(F end) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a']
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-08 00:29:28,454 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 00:29:28,540 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 00:29:28,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 00:29:28,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 00:29:28,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 00:29:28,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 00:29:28,568 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 00:29:28,568 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 00:29:28,568 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 00:29:28,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 00:29:28,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 00:29:28,569 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 00:29:28,569 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 00:29:28,569 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 00:29:28,569 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 00:29:28,569 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 00:29:28,569 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 00:29:28,570 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 00:29:28,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 00:29:28,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 00:29:28,570 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 00:29:28,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 00:29:28,570 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 00:29:28,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 00:29:28,571 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 00:29:28,572 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 00:29:28,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 00:29:28,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 00:29:28,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 00:29:28,572 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 00:29:28,572 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 00:29:28,573 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux
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 -> 80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a
[2024-11-08 00:29:28,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 00:29:28,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 00:29:28,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 00:29:28,860 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 00:29:28,860 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 00:29:28,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c
[2024-11-08 00:29:30,203 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 00:29:30,468 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 00:29:30,469 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c
[2024-11-08 00:29:30,485 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3bf1d3a4b/c3fc7a1c522e459a8d6e0cb493586489/FLAG7020787ad
[2024-11-08 00:29:30,503 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3bf1d3a4b/c3fc7a1c522e459a8d6e0cb493586489
[2024-11-08 00:29:30,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 00:29:30,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 00:29:30,511 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 00:29:30,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 00:29:30,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 00:29:30,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:30,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcd2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30, skipping insertion in model container
[2024-11-08 00:29:30,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:30,562 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 00:29:30,848 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:29:30,866 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 00:29:30,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49]
[2024-11-08 00:29:30,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [150]
[2024-11-08 00:29:30,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [516]
[2024-11-08 00:29:30,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [620]
[2024-11-08 00:29:30,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [655]
[2024-11-08 00:29:30,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [696]
[2024-11-08 00:29:30,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [764]
[2024-11-08 00:29:30,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951]
[2024-11-08 00:29:30,936 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:29:30,957 INFO L204 MainTranslator]: Completed translation
[2024-11-08 00:29:30,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30 WrapperNode
[2024-11-08 00:29:30,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 00:29:30,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 00:29:30,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 00:29:30,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 00:29:30,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:30,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,006 INFO L138 Inliner]: procedures = 55, calls = 99, calls flagged for inlining = 52, calls inlined = 62, statements flattened = 425
[2024-11-08 00:29:31,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 00:29:31,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 00:29:31,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 00:29:31,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 00:29:31,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,024 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,050 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].
[2024-11-08 00:29:31,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 00:29:31,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 00:29:31,086 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 00:29:31,086 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 00:29:31,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (1/1) ...
[2024-11-08 00:29:31,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 00:29:31,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-08 00:29:31,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 00:29:31,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 00:29:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 00:29:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 00:29:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 00:29:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 00:29:31,229 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 00:29:31,232 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 00:29:31,635 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live.
[2024-11-08 00:29:31,635 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 00:29:31,649 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 00:29:31,649 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 00:29:31,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:29:31 BoogieIcfgContainer
[2024-11-08 00:29:31,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 00:29:31,652 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 00:29:31,652 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 00:29:31,657 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 00:29:31,657 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:29:31,657 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:29:30" (1/3) ...
[2024-11-08 00:29:31,659 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c26075c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:29:31, skipping insertion in model container
[2024-11-08 00:29:31,659 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:29:31,659 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:30" (2/3) ...
[2024-11-08 00:29:31,659 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c26075c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:29:31, skipping insertion in model container
[2024-11-08 00:29:31,660 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:29:31,660 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:29:31" (3/3) ...
[2024-11-08 00:29:31,662 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product43.cil.c
[2024-11-08 00:29:31,738 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 00:29:31,738 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 00:29:31,739 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 00:29:31,739 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 00:29:31,740 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 00:29:31,740 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 00:29:31,740 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 00:29:31,740 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 00:29:31,745 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 128 states, 127 states have (on average 1.3700787401574803) internal successors, (174), 127 states have internal predecessors, (174), 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)
[2024-11-08 00:29:31,761 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 82
[2024-11-08 00:29:31,762 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:31,762 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:31,767 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:31,767 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:31,767 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 00:29:31,768 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 128 states, 127 states have (on average 1.3700787401574803) internal successors, (174), 127 states have internal predecessors, (174), 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)
[2024-11-08 00:29:31,773 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 82
[2024-11-08 00:29:31,773 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:31,773 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:31,773 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:31,773 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:31,778 INFO L745 eck$LassoCheckResult]: Stem: 25#$Ultimate##0true 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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 35#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret32#1, main_~retValue_acc~6#1, main_~tmp~3#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true; 23#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 108#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;havoc valid_product_~retValue_acc~8#1;valid_product_~retValue_acc~8#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~8#1; 90#valid_product_returnLabel#1true main_#t~ret32#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret32#1;havoc main_#t~ret32#1; 26#L607true assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 69#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 106#__utac_acc__Specification2_spec__1_returnLabel#1true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet36#1, test_#t~nondet37#1, test_#t~nondet38#1, test_#t~nondet39#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 121#L708-2true
[2024-11-08 00:29:31,779 INFO L747 eck$LassoCheckResult]: Loop: 121#L708-2true assume !false; 112#L709true assume test_~splverifierCounter~0#1 < 4; 68#L710true havoc test_#t~nondet36#1;test_~tmp~5#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1; 92#L718true assume !(0 != test_~tmp~5#1); 126#L718-2true havoc test_#t~nondet37#1;test_~tmp___0~1#1 := test_#t~nondet37#1;havoc test_#t~nondet37#1; 59#L728true assume !(0 != test_~tmp___0~1#1); 19#L728-2true havoc test_#t~nondet38#1;test_~tmp___2~0#1 := test_#t~nondet38#1;havoc test_#t~nondet38#1; 49#L738true assume 0 != test_~tmp___2~0#1; 83#L744-2true assume { :begin_inline_timeShift } true; 84#L774true assume !(0 != ~pumpRunning~0); 50#L774-2true assume !(0 != ~systemActive~0); 17#L781-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret34#1, __utac_acc__Specification2_spec__2_#t~ret35#1, __utac_acc__Specification2_spec__2_~tmp~4#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;havoc __utac_acc__Specification2_spec__2_~tmp~4#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;isMethaneLevelCritical_~retValue_acc~0#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~0#1; 67#isMethaneLevelCritical_returnLabel#2true __utac_acc__Specification2_spec__2_#t~ret34#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~4#1 := __utac_acc__Specification2_spec__2_#t~ret34#1;havoc __utac_acc__Specification2_spec__2_#t~ret34#1; 64#L675true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~4#1);~methAndRunningLastTime~0 := 0; 86#L675-1true havoc __utac_acc__Specification2_spec__2_#t~ret34#1, __utac_acc__Specification2_spec__2_#t~ret35#1, __utac_acc__Specification2_spec__2_~tmp~4#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true; 56#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 121#L708-2true
[2024-11-08 00:29:31,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:31,783 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2024-11-08 00:29:31,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:31,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773979574]
[2024-11-08 00:29:31,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:31,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:31,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:31,901 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:31,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:31,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1535342668, now seen corresponding path program 1 times
[2024-11-08 00:29:31,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:31,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554716502]
[2024-11-08 00:29:31,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:31,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:31,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:31,927 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:31,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:31,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1373055285, now seen corresponding path program 1 times
[2024-11-08 00:29:31,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:31,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781828942]
[2024-11-08 00:29:31,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:31,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:29:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 00:29:32,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:29:32,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781828942]
[2024-11-08 00:29:32,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781828942] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:29:32,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:29:32,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 00:29:32,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454070316]
[2024-11-08 00:29:32,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:29:32,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:29:32,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 00:29:32,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 00:29:32,272 INFO L87 Difference]: Start difference. First operand has 128 states, 127 states have (on average 1.3700787401574803) internal successors, (174), 127 states have internal predecessors, (174), 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 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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)
[2024-11-08 00:29:32,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:29:32,404 INFO L93 Difference]: Finished difference Result 303 states and 396 transitions.
[2024-11-08 00:29:32,405 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 303 states and 396 transitions.
[2024-11-08 00:29:32,410 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 193
[2024-11-08 00:29:32,417 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 303 states to 273 states and 366 transitions.
[2024-11-08 00:29:32,417 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 273
[2024-11-08 00:29:32,418 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 273
[2024-11-08 00:29:32,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 273 states and 366 transitions.
[2024-11-08 00:29:32,420 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:29:32,420 INFO L218 hiAutomatonCegarLoop]: Abstraction has 273 states and 366 transitions.
[2024-11-08 00:29:32,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states and 366 transitions.
[2024-11-08 00:29:32,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 167.
[2024-11-08 00:29:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 167 states have (on average 1.341317365269461) internal successors, (224), 166 states have internal predecessors, (224), 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)
[2024-11-08 00:29:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 224 transitions.
[2024-11-08 00:29:32,458 INFO L240 hiAutomatonCegarLoop]: Abstraction has 167 states and 224 transitions.
[2024-11-08 00:29:32,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 00:29:32,463 INFO L425 stractBuchiCegarLoop]: Abstraction has 167 states and 224 transitions.
[2024-11-08 00:29:32,463 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 00:29:32,463 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 167 states and 224 transitions.
[2024-11-08 00:29:32,465 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 118
[2024-11-08 00:29:32,465 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:32,465 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:32,465 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:32,466 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:32,466 INFO L745 eck$LassoCheckResult]: Stem: 484#$Ultimate##0 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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 485#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret32#1, main_~retValue_acc~6#1, main_~tmp~3#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true; 482#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 483#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;havoc valid_product_~retValue_acc~8#1;valid_product_~retValue_acc~8#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~8#1; 548#valid_product_returnLabel#1 main_#t~ret32#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret32#1;havoc main_#t~ret32#1; 486#L607 assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 487#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 534#__utac_acc__Specification2_spec__1_returnLabel#1 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet36#1, test_#t~nondet37#1, test_#t~nondet38#1, test_#t~nondet39#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 521#L708-2
[2024-11-08 00:29:32,466 INFO L747 eck$LassoCheckResult]: Loop: 521#L708-2 assume !false; 559#L709 assume test_~splverifierCounter~0#1 < 4; 532#L710 havoc test_#t~nondet36#1;test_~tmp~5#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1; 533#L718 assume !(0 != test_~tmp~5#1); 550#L718-2 havoc test_#t~nondet37#1;test_~tmp___0~1#1 := test_#t~nondet37#1;havoc test_#t~nondet37#1; 525#L728 assume !(0 != test_~tmp___0~1#1); 461#L728-2 havoc test_#t~nondet38#1;test_~tmp___2~0#1 := test_#t~nondet38#1;havoc test_#t~nondet38#1; 478#L738 assume 0 != test_~tmp___2~0#1; 492#L744-2 assume { :begin_inline_timeShift } true; 543#L774 assume !(0 != ~pumpRunning~0); 479#L774-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret40#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1; 514#L806 assume !(0 == ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 535#processEnvironment__wrappee__base_returnLabel#2 assume { :end_inline_processEnvironment__wrappee__base } true; 470#L806-1 havoc processEnvironment_#t~ret40#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true; 474#L781-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret34#1, __utac_acc__Specification2_spec__2_#t~ret35#1, __utac_acc__Specification2_spec__2_~tmp~4#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;havoc __utac_acc__Specification2_spec__2_~tmp~4#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;isMethaneLevelCritical_~retValue_acc~0#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~0#1; 475#isMethaneLevelCritical_returnLabel#2 __utac_acc__Specification2_spec__2_#t~ret34#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~4#1 := __utac_acc__Specification2_spec__2_#t~ret34#1;havoc __utac_acc__Specification2_spec__2_#t~ret34#1; 529#L675 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~4#1);~methAndRunningLastTime~0 := 0; 530#L675-1 havoc __utac_acc__Specification2_spec__2_#t~ret34#1, __utac_acc__Specification2_spec__2_#t~ret35#1, __utac_acc__Specification2_spec__2_~tmp~4#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true; 520#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 521#L708-2
[2024-11-08 00:29:32,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:32,467 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2024-11-08 00:29:32,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:32,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345245273]
[2024-11-08 00:29:32,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,476 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,503 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:32,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:32,503 INFO L85 PathProgramCache]: Analyzing trace with hash -648815656, now seen corresponding path program 1 times
[2024-11-08 00:29:32,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:32,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993335891]
[2024-11-08 00:29:32,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:32,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:29:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 00:29:32,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:29:32,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993335891]
[2024-11-08 00:29:32,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993335891] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:29:32,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:29:32,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 00:29:32,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009514303]
[2024-11-08 00:29:32,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:29:32,524 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 00:29:32,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:29:32,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 00:29:32,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 00:29:32,524 INFO L87 Difference]: Start difference. First operand 167 states and 224 transitions. cyclomatic complexity: 60 Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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)
[2024-11-08 00:29:32,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:29:32,584 INFO L93 Difference]: Finished difference Result 220 states and 284 transitions.
[2024-11-08 00:29:32,584 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 284 transitions.
[2024-11-08 00:29:32,588 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 159
[2024-11-08 00:29:32,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 220 states and 284 transitions.
[2024-11-08 00:29:32,590 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 220
[2024-11-08 00:29:32,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 220
[2024-11-08 00:29:32,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 220 states and 284 transitions.
[2024-11-08 00:29:32,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:29:32,591 INFO L218 hiAutomatonCegarLoop]: Abstraction has 220 states and 284 transitions.
[2024-11-08 00:29:32,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states and 284 transitions.
[2024-11-08 00:29:32,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220.
[2024-11-08 00:29:32,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 220 states have (on average 1.290909090909091) internal successors, (284), 219 states have internal predecessors, (284), 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)
[2024-11-08 00:29:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 284 transitions.
[2024-11-08 00:29:32,600 INFO L240 hiAutomatonCegarLoop]: Abstraction has 220 states and 284 transitions.
[2024-11-08 00:29:32,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 00:29:32,601 INFO L425 stractBuchiCegarLoop]: Abstraction has 220 states and 284 transitions.
[2024-11-08 00:29:32,601 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 00:29:32,601 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 220 states and 284 transitions.
[2024-11-08 00:29:32,603 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 159
[2024-11-08 00:29:32,603 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:32,603 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:32,604 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:32,604 INFO L149 hiAutomatonCegarLoop]: Counterexample loop 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]
[2024-11-08 00:29:32,604 INFO L745 eck$LassoCheckResult]: Stem: 877#$Ultimate##0 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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 878#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret32#1, main_~retValue_acc~6#1, main_~tmp~3#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true; 875#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 876#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;havoc valid_product_~retValue_acc~8#1;valid_product_~retValue_acc~8#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~8#1; 952#valid_product_returnLabel#1 main_#t~ret32#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret32#1;havoc main_#t~ret32#1; 879#L607 assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 880#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 933#__utac_acc__Specification2_spec__1_returnLabel#1 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet36#1, test_#t~nondet37#1, test_#t~nondet38#1, test_#t~nondet39#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 965#L708-2
[2024-11-08 00:29:32,604 INFO L747 eck$LassoCheckResult]: Loop: 965#L708-2 assume !false; 1021#L709 assume test_~splverifierCounter~0#1 < 4; 1022#L710 havoc test_#t~nondet36#1;test_~tmp~5#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1; 1039#L718 assume !(0 != test_~tmp~5#1); 1037#L718-2 havoc test_#t~nondet37#1;test_~tmp___0~1#1 := test_#t~nondet37#1;havoc test_#t~nondet37#1; 1035#L728 assume !(0 != test_~tmp___0~1#1); 1033#L728-2 havoc test_#t~nondet38#1;test_~tmp___2~0#1 := test_#t~nondet38#1;havoc test_#t~nondet38#1; 1031#L738 assume 0 != test_~tmp___2~0#1; 1029#L744-2 assume { :begin_inline_timeShift } true; 948#L774 assume !(0 != ~pumpRunning~0); 911#L774-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret40#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1; 912#L806 assume 0 == ~pumpRunning~0;assume { :begin_inline_isHighWaterLevel } true;havoc isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret51#1, isHighWaterLevel_~retValue_acc~11#1, isHighWaterLevel_~tmp~8#1, isHighWaterLevel_~tmp___0~2#1;havoc isHighWaterLevel_~retValue_acc~11#1;havoc isHighWaterLevel_~tmp~8#1;havoc isHighWaterLevel_~tmp___0~2#1;assume { :begin_inline_isHighWaterSensorDry } true;havoc isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~2#1;havoc isHighWaterSensorDry_~retValue_acc~2#1; 908#L140 assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2#1 := 1;isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~2#1; 868#isHighWaterSensorDry_returnLabel#1 isHighWaterLevel_#t~ret51#1 := isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~2#1;assume { :end_inline_isHighWaterSensorDry } true;isHighWaterLevel_~tmp~8#1 := isHighWaterLevel_#t~ret51#1;havoc isHighWaterLevel_#t~ret51#1; 869#L926 assume 0 != isHighWaterLevel_~tmp~8#1;isHighWaterLevel_~tmp___0~2#1 := 0; 958#L926-2 isHighWaterLevel_~retValue_acc~11#1 := isHighWaterLevel_~tmp___0~2#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~11#1; 960#isHighWaterLevel_returnLabel#1 processEnvironment_#t~ret40#1 := isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret51#1, isHighWaterLevel_~retValue_acc~11#1, isHighWaterLevel_~tmp~8#1, isHighWaterLevel_~tmp___0~2#1;assume { :end_inline_isHighWaterLevel } true;processEnvironment_~tmp~6#1 := processEnvironment_#t~ret40#1;havoc processEnvironment_#t~ret40#1; 848#L810 assume !(0 != processEnvironment_~tmp~6#1);assume { :begin_inline_processEnvironment__wrappee__base } true; 850#processEnvironment__wrappee__base_returnLabel#1 assume { :end_inline_processEnvironment__wrappee__base } true; 863#L806-1 havoc processEnvironment_#t~ret40#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true; 938#L781-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret34#1, __utac_acc__Specification2_spec__2_#t~ret35#1, __utac_acc__Specification2_spec__2_~tmp~4#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;havoc __utac_acc__Specification2_spec__2_~tmp~4#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;isMethaneLevelCritical_~retValue_acc~0#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~0#1; 1030#isMethaneLevelCritical_returnLabel#2 __utac_acc__Specification2_spec__2_#t~ret34#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~4#1 := __utac_acc__Specification2_spec__2_#t~ret34#1;havoc __utac_acc__Specification2_spec__2_#t~ret34#1; 1027#L675 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~4#1);~methAndRunningLastTime~0 := 0; 1024#L675-1 havoc __utac_acc__Specification2_spec__2_#t~ret34#1, __utac_acc__Specification2_spec__2_#t~ret35#1, __utac_acc__Specification2_spec__2_~tmp~4#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true; 1023#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 965#L708-2
[2024-11-08 00:29:32,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:32,605 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 3 times
[2024-11-08 00:29:32,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:32,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717045869]
[2024-11-08 00:29:32,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:32,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,619 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:32,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:32,619 INFO L85 PathProgramCache]: Analyzing trace with hash 2046806464, now seen corresponding path program 1 times
[2024-11-08 00:29:32,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:32,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443695547]
[2024-11-08 00:29:32,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,625 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,633 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:32,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:32,633 INFO L85 PathProgramCache]: Analyzing trace with hash -978710793, now seen corresponding path program 1 times
[2024-11-08 00:29:32,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:32,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964515488]
[2024-11-08 00:29:32,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,650 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:32,670 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:33,653 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:33,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:29:33 BoogieIcfgContainer
[2024-11-08 00:29:33,715 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 00:29:33,716 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 00:29:33,716 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 00:29:33,716 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 00:29:33,717 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:29:31" (3/4) ...
[2024-11-08 00:29:33,719 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 00:29:33,777 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-08 00:29:33,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 00:29:33,780 INFO L158 Benchmark]: Toolchain (without parser) took 3270.65ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 76.6MB in the beginning and 96.2MB in the end (delta: -19.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB.
[2024-11-08 00:29:33,780 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:33,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.34ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 58.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 00:29:33,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.53ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 55.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:33,781 INFO L158 Benchmark]: Boogie Preprocessor took 73.85ms. Allocated memory is still 100.7MB. Free memory was 55.8MB in the beginning and 53.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:29:33,782 INFO L158 Benchmark]: RCFGBuilder took 567.77ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 32.2MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 00:29:33,782 INFO L158 Benchmark]: BuchiAutomizer took 2063.29ms. Allocated memory is still 100.7MB. Free memory was 32.2MB in the beginning and 23.5MB in the end (delta: 8.6MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB.
[2024-11-08 00:29:33,783 INFO L158 Benchmark]: Witness Printer took 63.23ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 23.5MB in the beginning and 96.2MB in the end (delta: -72.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:29:33,786 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 448.34ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 58.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 46.53ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 55.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 73.85ms. Allocated memory is still 100.7MB. Free memory was 55.8MB in the beginning and 53.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 567.77ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 32.2MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2063.29ms. Allocated memory is still 100.7MB. Free memory was 32.2MB in the beginning and 23.5MB in the end (delta: 8.6MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB.
* Witness Printer took 63.23ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 23.5MB in the beginning and 96.2MB in the end (delta: -72.6MB). 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,"Environment.i","") [49]
- GenericResultAtLocation [Line: 150]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [150]
- GenericResultAtLocation [Line: 516]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [516]
- GenericResultAtLocation [Line: 620]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [620]
- GenericResultAtLocation [Line: 655]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [655]
- GenericResultAtLocation [Line: 696]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [696]
- GenericResultAtLocation [Line: 764]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [764]
- GenericResultAtLocation [Line: 951]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (2 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.2 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 220 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 106 StatesRemovedByMinimization, 1 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, 549 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 549 mSDsluCounter, 909 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 603 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 58 IncrementalHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 306 mSDtfsCounter, 58 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 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: 708]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L57] int waterLevel = 1;
[L58] int methaneLevelCritical = 0;
[L320] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L517] int cleanupTimeShifts = 4;
[L658] int methAndRunningLastTime ;
[L767] int pumpRunning = 0;
[L768] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L598] int retValue_acc ;
[L599] int tmp ;
[L603] FCALL select_helpers()
[L604] FCALL select_features()
[L605] CALL, EXPR valid_product()
[L647] int retValue_acc ;
[L650] retValue_acc = 1
[L651] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L605] RET, EXPR valid_product()
[L605] tmp = valid_product()
[L607] COND TRUE \read(tmp)
[L609] FCALL setup()
[L610] CALL runTest()
[L588] CALL __utac_acc__Specification2_spec__1()
[L663] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L588] RET __utac_acc__Specification2_spec__1()
[L589] CALL test()
[L699] int splverifierCounter ;
[L700] int tmp ;
[L701] int tmp___0 ;
[L702] int tmp___1 ;
[L703] int tmp___2 ;
[L706] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L708] COND TRUE 1
[L710] COND TRUE splverifierCounter < 4
[L716] tmp = __VERIFIER_nondet_int()
[L718] COND FALSE !(\read(tmp))
[L726] tmp___0 = __VERIFIER_nondet_int()
[L728] COND FALSE !(\read(tmp___0))
[L736] tmp___2 = __VERIFIER_nondet_int()
[L738] COND TRUE \read(tmp___2)
[L753] CALL timeShift()
[L774] COND FALSE !(\read(pumpRunning))
[L781] COND TRUE \read(systemActive)
[L783] CALL processEnvironment()
[L803] int tmp ;
[L806] COND TRUE ! pumpRunning
[L808] CALL, EXPR isHighWaterLevel()
[L918] int retValue_acc ;
[L919] int tmp ;
[L920] int tmp___0 ;
[L924] CALL, EXPR isHighWaterSensorDry()
[L137] int retValue_acc ;
[L140] COND TRUE waterLevel < 2
[L141] retValue_acc = 1
[L142] return (retValue_acc);
[L924] RET, EXPR isHighWaterSensorDry()
[L924] tmp = isHighWaterSensorDry()
[L926] COND TRUE \read(tmp)
[L927] tmp___0 = 0
[L931] retValue_acc = tmp___0
[L932] return (retValue_acc);
[L808] RET, EXPR isHighWaterLevel()
[L808] tmp = isHighWaterLevel()
[L810] COND FALSE !(\read(tmp))
[L816] FCALL processEnvironment__wrappee__base()
[L783] RET processEnvironment()
[L789] CALL __utac_acc__Specification2_spec__2()
[L668] int tmp ;
[L669] int tmp___0 ;
[L673] CALL, EXPR isMethaneLevelCritical()
[L96] int retValue_acc ;
[L99] retValue_acc = methaneLevelCritical
[L100] return (retValue_acc);
[L673] RET, EXPR isMethaneLevelCritical()
[L673] tmp = isMethaneLevelCritical()
[L675] COND FALSE !(\read(tmp))
[L691] methAndRunningLastTime = 0
[L789] RET __utac_acc__Specification2_spec__2()
[L753] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 708]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L57] int waterLevel = 1;
[L58] int methaneLevelCritical = 0;
[L320] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L517] int cleanupTimeShifts = 4;
[L658] int methAndRunningLastTime ;
[L767] int pumpRunning = 0;
[L768] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L598] int retValue_acc ;
[L599] int tmp ;
[L603] FCALL select_helpers()
[L604] FCALL select_features()
[L605] CALL, EXPR valid_product()
[L647] int retValue_acc ;
[L650] retValue_acc = 1
[L651] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L605] RET, EXPR valid_product()
[L605] tmp = valid_product()
[L607] COND TRUE \read(tmp)
[L609] FCALL setup()
[L610] CALL runTest()
[L588] CALL __utac_acc__Specification2_spec__1()
[L663] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L588] RET __utac_acc__Specification2_spec__1()
[L589] CALL test()
[L699] int splverifierCounter ;
[L700] int tmp ;
[L701] int tmp___0 ;
[L702] int tmp___1 ;
[L703] int tmp___2 ;
[L706] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L708] COND TRUE 1
[L710] COND TRUE splverifierCounter < 4
[L716] tmp = __VERIFIER_nondet_int()
[L718] COND FALSE !(\read(tmp))
[L726] tmp___0 = __VERIFIER_nondet_int()
[L728] COND FALSE !(\read(tmp___0))
[L736] tmp___2 = __VERIFIER_nondet_int()
[L738] COND TRUE \read(tmp___2)
[L753] CALL timeShift()
[L774] COND FALSE !(\read(pumpRunning))
[L781] COND TRUE \read(systemActive)
[L783] CALL processEnvironment()
[L803] int tmp ;
[L806] COND TRUE ! pumpRunning
[L808] CALL, EXPR isHighWaterLevel()
[L918] int retValue_acc ;
[L919] int tmp ;
[L920] int tmp___0 ;
[L924] CALL, EXPR isHighWaterSensorDry()
[L137] int retValue_acc ;
[L140] COND TRUE waterLevel < 2
[L141] retValue_acc = 1
[L142] return (retValue_acc);
[L924] RET, EXPR isHighWaterSensorDry()
[L924] tmp = isHighWaterSensorDry()
[L926] COND TRUE \read(tmp)
[L927] tmp___0 = 0
[L931] retValue_acc = tmp___0
[L932] return (retValue_acc);
[L808] RET, EXPR isHighWaterLevel()
[L808] tmp = isHighWaterLevel()
[L810] COND FALSE !(\read(tmp))
[L816] FCALL processEnvironment__wrappee__base()
[L783] RET processEnvironment()
[L789] CALL __utac_acc__Specification2_spec__2()
[L668] int tmp ;
[L669] int tmp___0 ;
[L673] CALL, EXPR isMethaneLevelCritical()
[L96] int retValue_acc ;
[L99] retValue_acc = methaneLevelCritical
[L100] return (retValue_acc);
[L673] RET, EXPR isMethaneLevelCritical()
[L673] tmp = isMethaneLevelCritical()
[L675] COND FALSE !(\read(tmp))
[L691] methAndRunningLastTime = 0
[L789] RET __utac_acc__Specification2_spec__2()
[L753] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 00:29:33,810 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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)