./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product59.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_spec1_product59.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', '5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb']
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_spec1_product59.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 5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-08 00:28:55,348 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 00:28:55,426 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 00:28:55,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 00:28:55,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 00:28:55,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 00:28:55,469 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 00:28:55,469 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 00:28:55,469 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 00:28:55,469 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 00:28:55,470 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 00:28:55,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 00:28:55,470 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 00:28:55,470 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 00:28:55,470 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 00:28:55,470 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 00:28:55,470 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 00:28:55,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 00:28:55,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 00:28:55,472 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 00:28:55,473 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 00:28:55,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 00:28:55,473 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 00:28:55,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 00:28:55,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 00:28:55,473 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 00:28:55,474 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 -> 5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb
[2024-11-08 00:28:55,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 00:28:55,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 00:28:55,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 00:28:55,766 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 00:28:55,766 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 00:28:55,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c
[2024-11-08 00:28:57,037 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 00:28:57,332 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 00:28:57,334 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c
[2024-11-08 00:28:57,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/79bcb9c1a/53abb16722324db289711b141a0269b7/FLAGdb8089ba6
[2024-11-08 00:28:57,369 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/79bcb9c1a/53abb16722324db289711b141a0269b7
[2024-11-08 00:28:57,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 00:28:57,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 00:28:57,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 00:28:57,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 00:28:57,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 00:28:57,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ba55ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57, skipping insertion in model container
[2024-11-08 00:28:57,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,419 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 00:28:57,671 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:28:57,685 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 00:28:57,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49]
[2024-11-08 00:28:57,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [160]
[2024-11-08 00:28:57,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188]
[2024-11-08 00:28:57,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197]
[2024-11-08 00:28:57,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [267]
[2024-11-08 00:28:57,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [500]
[2024-11-08 00:28:57,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [866]
[2024-11-08 00:28:57,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [904]
[2024-11-08 00:28:57,764 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:28:57,790 INFO L204 MainTranslator]: Completed translation
[2024-11-08 00:28:57,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57 WrapperNode
[2024-11-08 00:28:57,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 00:28:57,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 00:28:57,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 00:28:57,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 00:28:57,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,848 INFO L138 Inliner]: procedures = 57, calls = 103, calls flagged for inlining = 56, calls inlined = 100, statements flattened = 682
[2024-11-08 00:28:57,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 00:28:57,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 00:28:57,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 00:28:57,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 00:28:57,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,865 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,894 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 00:28:57,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 00:28:57,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 00:28:57,929 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 00:28:57,929 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 00:28:57,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (1/1) ...
[2024-11-08 00:28:57,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 00:28:57,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-08 00:28:57,967 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 00:28:57,971 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 00:28:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 00:28:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 00:28:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 00:28:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 00:28:58,058 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 00:28:58,059 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 00:28:58,566 INFO L? ?]: Removed 166 outVars from TransFormulas that were not future-live.
[2024-11-08 00:28:58,568 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 00:28:58,585 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 00:28:58,587 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 00:28:58,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:28:58 BoogieIcfgContainer
[2024-11-08 00:28:58,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 00:28:58,590 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 00:28:58,590 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 00:28:58,594 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 00:28:58,595 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:28:58,595 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:28:57" (1/3) ...
[2024-11-08 00:28:58,596 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4085a4ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:28:58, skipping insertion in model container
[2024-11-08 00:28:58,596 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:28:58,596 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:57" (2/3) ...
[2024-11-08 00:28:58,596 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4085a4ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:28:58, skipping insertion in model container
[2024-11-08 00:28:58,596 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:28:58,596 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:28:58" (3/3) ...
[2024-11-08 00:28:58,597 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product59.cil.c
[2024-11-08 00:28:58,655 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 00:28:58,656 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 00:28:58,656 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 00:28:58,656 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 00:28:58,656 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 00:28:58,656 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 00:28:58,657 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 00:28:58,657 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 00:28:58,663 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 193 states, 192 states have (on average 1.3541666666666667) internal successors, (260), 192 states have internal predecessors, (260), 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 00:28:58,687 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 126
[2024-11-08 00:28:58,689 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:58,689 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:58,696 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:58,696 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 00:28:58,696 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 00:28:58,698 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 193 states, 192 states have (on average 1.3541666666666667) internal successors, (260), 192 states have internal predecessors, (260), 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 00:28:58,706 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 126
[2024-11-08 00:28:58,707 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:58,707 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:58,711 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:58,711 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 00:28:58,716 INFO L745 eck$LassoCheckResult]: Stem: 114#$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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 122#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret53#1, main_~retValue_acc~13#1, main_~tmp~10#1;havoc main_~retValue_acc~13#1;havoc main_~tmp~10#1;assume { :begin_inline_select_helpers } true; 17#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 170#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~12#1;havoc valid_product_~retValue_acc~12#1;valid_product_~retValue_acc~12#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~12#1; 67#valid_product_returnLabel#1true main_#t~ret53#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~12#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret53#1;havoc main_#t~ret53#1; 70#L987true assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true; 47#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet11#1, test_#t~nondet12#1, test_#t~nondet13#1, test_#t~nondet14#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 61#L211-2true
[2024-11-08 00:28:58,717 INFO L747 eck$LassoCheckResult]: Loop: 61#L211-2true assume !false; 148#L212true assume test_~splverifierCounter~0#1 < 4; 90#L213true havoc test_#t~nondet11#1;test_~tmp~1#1 := test_#t~nondet11#1;havoc test_#t~nondet11#1; 156#L221true assume !(0 != test_~tmp~1#1); 41#L221-2true havoc test_#t~nondet12#1;test_~tmp___0~1#1 := test_#t~nondet12#1;havoc test_#t~nondet12#1; 58#L231true assume !(0 != test_~tmp___0~1#1); 6#L231-2true havoc test_#t~nondet13#1;test_~tmp___2~0#1 := test_#t~nondet13#1;havoc test_#t~nondet13#1; 20#L241true assume 0 != test_~tmp___2~0#1; 151#L247-2true assume { :begin_inline_timeShift } true; 95#L278true assume !(0 != ~pumpRunning~0); 99#L278-2true assume !(0 != ~systemActive~0); 37#L285-1true assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret9#1, __utac_acc__Specification1_spec__1_#t~ret10#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification1_spec__1_~tmp~0#1;havoc __utac_acc__Specification1_spec__1_~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; 48#isMethaneLevelCritical_returnLabel#3true __utac_acc__Specification1_spec__1_#t~ret9#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret9#1;havoc __utac_acc__Specification1_spec__1_#t~ret9#1; 173#L171true assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1); 112#L171-1true havoc __utac_acc__Specification1_spec__1_#t~ret9#1, __utac_acc__Specification1_spec__1_#t~ret10#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true; 138#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 61#L211-2true
[2024-11-08 00:28:58,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:58,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-08 00:28:58,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:58,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841890118]
[2024-11-08 00:28:58,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:58,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:58,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:58,849 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:58,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:58,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1086894886, now seen corresponding path program 1 times
[2024-11-08 00:28:58,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:58,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458176162]
[2024-11-08 00:28:58,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:58,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:58,875 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:58,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:58,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1852653334, now seen corresponding path program 1 times
[2024-11-08 00:28:58,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:58,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956056354]
[2024-11-08 00:28:58,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:58,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:28:59,062 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 00:28:59,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:28:59,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956056354]
[2024-11-08 00:28:59,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956056354] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:28:59,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:28:59,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 00:28:59,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368263155]
[2024-11-08 00:28:59,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:28:59,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:28:59,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 00:28:59,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 00:28:59,172 INFO L87 Difference]: Start difference. First operand has 193 states, 192 states have (on average 1.3541666666666667) internal successors, (260), 192 states have internal predecessors, (260), 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 3.8333333333333335) internal successors, (23), 5 states have internal predecessors, (23), 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 00:28:59,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:28:59,338 INFO L93 Difference]: Finished difference Result 431 states and 563 transitions.
[2024-11-08 00:28:59,339 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 431 states and 563 transitions.
[2024-11-08 00:28:59,352 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 279
[2024-11-08 00:28:59,367 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 431 states to 401 states and 533 transitions.
[2024-11-08 00:28:59,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 401
[2024-11-08 00:28:59,372 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 401
[2024-11-08 00:28:59,373 INFO L73 IsDeterministic]: Start isDeterministic. Operand 401 states and 533 transitions.
[2024-11-08 00:28:59,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:28:59,377 INFO L218 hiAutomatonCegarLoop]: Abstraction has 401 states and 533 transitions.
[2024-11-08 00:28:59,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states and 533 transitions.
[2024-11-08 00:28:59,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 229.
[2024-11-08 00:28:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 229 states have (on average 1.3275109170305677) internal successors, (304), 228 states have internal predecessors, (304), 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 00:28:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 304 transitions.
[2024-11-08 00:28:59,423 INFO L240 hiAutomatonCegarLoop]: Abstraction has 229 states and 304 transitions.
[2024-11-08 00:28:59,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 00:28:59,427 INFO L425 stractBuchiCegarLoop]: Abstraction has 229 states and 304 transitions.
[2024-11-08 00:28:59,428 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 00:28:59,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 229 states and 304 transitions.
[2024-11-08 00:28:59,431 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 160
[2024-11-08 00:28:59,435 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:59,435 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:59,435 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:59,435 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]
[2024-11-08 00:28:59,436 INFO L745 eck$LassoCheckResult]: Stem: 706#$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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 707#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret53#1, main_~retValue_acc~13#1, main_~tmp~10#1;havoc main_~retValue_acc~13#1;havoc main_~tmp~10#1;assume { :begin_inline_select_helpers } true; 693#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 694#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~12#1;havoc valid_product_~retValue_acc~12#1;valid_product_~retValue_acc~12#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~12#1; 793#valid_product_returnLabel#1 main_#t~ret53#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~12#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret53#1;havoc main_#t~ret53#1; 794#L987 assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true; 769#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet11#1, test_#t~nondet12#1, test_#t~nondet13#1, test_#t~nondet14#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 754#L211-2
[2024-11-08 00:28:59,436 INFO L747 eck$LassoCheckResult]: Loop: 754#L211-2 assume !false; 774#L212 assume test_~splverifierCounter~0#1 < 4; 775#L213 havoc test_#t~nondet11#1;test_~tmp~1#1 := test_#t~nondet11#1;havoc test_#t~nondet11#1; 787#L221 assume !(0 != test_~tmp~1#1); 752#L221-2 havoc test_#t~nondet12#1;test_~tmp___0~1#1 := test_#t~nondet12#1;havoc test_#t~nondet12#1; 753#L231 assume !(0 != test_~tmp___0~1#1); 653#L231-2 havoc test_#t~nondet13#1;test_~tmp___2~0#1 := test_#t~nondet13#1;havoc test_#t~nondet13#1; 654#L241 assume 0 != test_~tmp___2~0#1; 699#L247-2 assume { :begin_inline_timeShift } true; 780#L278 assume !(0 != ~pumpRunning~0); 647#L278-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret16#1, processEnvironment_~tmp~3#1;havoc processEnvironment_~tmp~3#1; 648#L336 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret15#1, processEnvironment__wrappee__highWaterSensor_~tmp~2#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2#1; 649#L310-2 assume !(0 == ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 642#processEnvironment__wrappee__base_returnLabel#4 assume { :end_inline_processEnvironment__wrappee__base } true; 643#L310-3 havoc processEnvironment__wrappee__highWaterSensor_#t~ret15#1, processEnvironment__wrappee__highWaterSensor_~tmp~2#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 644#L336-1 havoc processEnvironment_#t~ret16#1, processEnvironment_~tmp~3#1;assume { :end_inline_processEnvironment } true; 659#L285-1 assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret9#1, __utac_acc__Specification1_spec__1_#t~ret10#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification1_spec__1_~tmp~0#1;havoc __utac_acc__Specification1_spec__1_~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; 745#isMethaneLevelCritical_returnLabel#3 __utac_acc__Specification1_spec__1_#t~ret9#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret9#1;havoc __utac_acc__Specification1_spec__1_#t~ret9#1; 770#L171 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1); 656#L171-1 havoc __utac_acc__Specification1_spec__1_#t~ret9#1, __utac_acc__Specification1_spec__1_#t~ret10#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true; 697#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 754#L211-2
[2024-11-08 00:28:59,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:59,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-08 00:28:59,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:59,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675051622]
[2024-11-08 00:28:59,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,477 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:59,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:59,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1122656476, now seen corresponding path program 1 times
[2024-11-08 00:28:59,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:59,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004294872]
[2024-11-08 00:28:59,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:59,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:28:59,520 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 00:28:59,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:28:59,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004294872]
[2024-11-08 00:28:59,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004294872] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:28:59,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:28:59,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 00:28:59,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541636811]
[2024-11-08 00:28:59,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:28:59,522 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 00:28:59,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:28:59,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 00:28:59,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 00:28:59,524 INFO L87 Difference]: Start difference. First operand 229 states and 304 transitions. cyclomatic complexity: 78 Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 00:28:59,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:28:59,608 INFO L93 Difference]: Finished difference Result 285 states and 361 transitions.
[2024-11-08 00:28:59,608 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 285 states and 361 transitions.
[2024-11-08 00:28:59,611 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 203
[2024-11-08 00:28:59,615 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 285 states to 285 states and 361 transitions.
[2024-11-08 00:28:59,617 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 285
[2024-11-08 00:28:59,618 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 285
[2024-11-08 00:28:59,618 INFO L73 IsDeterministic]: Start isDeterministic. Operand 285 states and 361 transitions.
[2024-11-08 00:28:59,619 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:28:59,619 INFO L218 hiAutomatonCegarLoop]: Abstraction has 285 states and 361 transitions.
[2024-11-08 00:28:59,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states and 361 transitions.
[2024-11-08 00:28:59,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 285.
[2024-11-08 00:28:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 285 states have (on average 1.2666666666666666) internal successors, (361), 284 states have internal predecessors, (361), 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 00:28:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 361 transitions.
[2024-11-08 00:28:59,633 INFO L240 hiAutomatonCegarLoop]: Abstraction has 285 states and 361 transitions.
[2024-11-08 00:28:59,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 00:28:59,634 INFO L425 stractBuchiCegarLoop]: Abstraction has 285 states and 361 transitions.
[2024-11-08 00:28:59,634 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 00:28:59,634 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 285 states and 361 transitions.
[2024-11-08 00:28:59,636 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 203
[2024-11-08 00:28:59,636 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:59,636 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:59,637 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:59,637 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, 1, 1]
[2024-11-08 00:28:59,639 INFO L745 eck$LassoCheckResult]: Stem: 1224#$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;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 1225#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret53#1, main_~retValue_acc~13#1, main_~tmp~10#1;havoc main_~retValue_acc~13#1;havoc main_~tmp~10#1;assume { :begin_inline_select_helpers } true; 1211#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1212#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~12#1;havoc valid_product_~retValue_acc~12#1;valid_product_~retValue_acc~12#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~12#1; 1319#valid_product_returnLabel#1 main_#t~ret53#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~12#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret53#1;havoc main_#t~ret53#1; 1320#L987 assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true; 1294#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet11#1, test_#t~nondet12#1, test_#t~nondet13#1, test_#t~nondet14#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 1278#L211-2
[2024-11-08 00:28:59,640 INFO L747 eck$LassoCheckResult]: Loop: 1278#L211-2 assume !false; 1300#L212 assume test_~splverifierCounter~0#1 < 4; 1301#L213 havoc test_#t~nondet11#1;test_~tmp~1#1 := test_#t~nondet11#1;havoc test_#t~nondet11#1; 1313#L221 assume !(0 != test_~tmp~1#1); 1276#L221-2 havoc test_#t~nondet12#1;test_~tmp___0~1#1 := test_#t~nondet12#1;havoc test_#t~nondet12#1; 1277#L231 assume !(0 != test_~tmp___0~1#1); 1172#L231-2 havoc test_#t~nondet13#1;test_~tmp___2~0#1 := test_#t~nondet13#1;havoc test_#t~nondet13#1; 1173#L241 assume 0 != test_~tmp___2~0#1; 1218#L247-2 assume { :begin_inline_timeShift } true; 1306#L278 assume !(0 != ~pumpRunning~0); 1166#L278-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret16#1, processEnvironment_~tmp~3#1;havoc processEnvironment_~tmp~3#1; 1167#L336 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret15#1, processEnvironment__wrappee__highWaterSensor_~tmp~2#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~2#1; 1168#L310-2 assume 0 == ~pumpRunning~0;assume { :begin_inline_isHighWaterLevel } true;havoc isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret27#1, isHighWaterLevel_~retValue_acc~6#1, isHighWaterLevel_~tmp~5#1, isHighWaterLevel_~tmp___0~2#1;havoc isHighWaterLevel_~retValue_acc~6#1;havoc isHighWaterLevel_~tmp~5#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; 1169#L141-1 assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~2#1 := 1;isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~2#1; 1238#isHighWaterSensorDry_returnLabel#2 isHighWaterLevel_#t~ret27#1 := isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~2#1;assume { :end_inline_isHighWaterSensorDry } true;isHighWaterLevel_~tmp~5#1 := isHighWaterLevel_#t~ret27#1;havoc isHighWaterLevel_#t~ret27#1; 1209#L456-3 assume 0 != isHighWaterLevel_~tmp~5#1;isHighWaterLevel_~tmp___0~2#1 := 0; 1210#L456-5 isHighWaterLevel_~retValue_acc~6#1 := isHighWaterLevel_~tmp___0~2#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~6#1; 1337#isHighWaterLevel_returnLabel#2 processEnvironment__wrappee__highWaterSensor_#t~ret15#1 := isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret27#1, isHighWaterLevel_~retValue_acc~6#1, isHighWaterLevel_~tmp~5#1, isHighWaterLevel_~tmp___0~2#1;assume { :end_inline_isHighWaterLevel } true;processEnvironment__wrappee__highWaterSensor_~tmp~2#1 := processEnvironment__wrappee__highWaterSensor_#t~ret15#1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret15#1; 1221#L314-3 assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~2#1);assume { :begin_inline_processEnvironment__wrappee__base } true; 1223#processEnvironment__wrappee__base_returnLabel#3 assume { :end_inline_processEnvironment__wrappee__base } true; 1162#L310-3 havoc processEnvironment__wrappee__highWaterSensor_#t~ret15#1, processEnvironment__wrappee__highWaterSensor_~tmp~2#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 1163#L336-1 havoc processEnvironment_#t~ret16#1, processEnvironment_~tmp~3#1;assume { :end_inline_processEnvironment } true; 1178#L285-1 assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret9#1, __utac_acc__Specification1_spec__1_#t~ret10#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification1_spec__1_~tmp~0#1;havoc __utac_acc__Specification1_spec__1_~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; 1267#isMethaneLevelCritical_returnLabel#3 __utac_acc__Specification1_spec__1_#t~ret9#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret9#1;havoc __utac_acc__Specification1_spec__1_#t~ret9#1; 1295#L171 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1); 1175#L171-1 havoc __utac_acc__Specification1_spec__1_#t~ret9#1, __utac_acc__Specification1_spec__1_#t~ret10#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true; 1215#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 1278#L211-2
[2024-11-08 00:28:59,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:59,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2024-11-08 00:28:59,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:59,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045556242]
[2024-11-08 00:28:59,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:59,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,660 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,674 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:59,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:59,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1041208756, now seen corresponding path program 1 times
[2024-11-08 00:28:59,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:59,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258555583]
[2024-11-08 00:28:59,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,706 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:59,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:59,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1416496496, now seen corresponding path program 1 times
[2024-11-08 00:28:59,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:59,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026978342]
[2024-11-08 00:28:59,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:59,755 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:00,700 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:00,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:29:00 BoogieIcfgContainer
[2024-11-08 00:29:00,753 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 00:29:00,754 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 00:29:00,754 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 00:29:00,754 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 00:29:00,755 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:28:58" (3/4) ...
[2024-11-08 00:29:00,756 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 00:29:00,796 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-08 00:29:00,796 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 00:29:00,798 INFO L158 Benchmark]: Toolchain (without parser) took 3422.77ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 91.2MB in the beginning and 98.4MB in the end (delta: -7.2MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB.
[2024-11-08 00:29:00,798 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:00,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.49ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 72.6MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 00:29:00,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.51ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 69.4MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:29:00,799 INFO L158 Benchmark]: Boogie Preprocessor took 79.58ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 66.3MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:00,799 INFO L158 Benchmark]: RCFGBuilder took 659.46ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 66.1MB in the beginning and 124.0MB in the end (delta: -57.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB.
[2024-11-08 00:29:00,799 INFO L158 Benchmark]: BuchiAutomizer took 2163.72ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 100.9MB in the end (delta: 23.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB.
[2024-11-08 00:29:00,800 INFO L158 Benchmark]: Witness Printer took 42.45ms. Allocated memory is still 159.4MB. Free memory was 100.9MB in the beginning and 98.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:00,801 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 416.49ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 72.6MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 55.51ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 69.4MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 79.58ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 66.3MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 659.46ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 66.1MB in the beginning and 124.0MB in the end (delta: -57.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2163.72ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 100.9MB in the end (delta: 23.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB.
* Witness Printer took 42.45ms. Allocated memory is still 159.4MB. Free memory was 100.9MB in the beginning and 98.4MB in the end (delta: 2.6MB). 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,"Environment.i","") [49]
- GenericResultAtLocation [Line: 160]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [160]
- GenericResultAtLocation [Line: 188]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188]
- GenericResultAtLocation [Line: 197]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197]
- GenericResultAtLocation [Line: 267]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [267]
- GenericResultAtLocation [Line: 500]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [500]
- GenericResultAtLocation [Line: 866]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [866]
- GenericResultAtLocation [Line: 904]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [904]
* 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 285 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.0s 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, 172 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, 855 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 855 mSDsluCounter, 1368 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 898 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 67 IncrementalHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 470 mSDtfsCounter, 67 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: 211]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L58] int waterLevel = 1;
[L59] int methaneLevelCritical = 0;
[L271] int pumpRunning = 0;
[L272] int systemActive = 1;
[L670] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L905] int cleanupTimeShifts = 4;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L978] int retValue_acc ;
[L979] int tmp ;
[L983] FCALL select_helpers()
[L984] FCALL select_features()
[L985] CALL, EXPR valid_product()
[L896] int retValue_acc ;
[L899] retValue_acc = 1
[L900] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L985] RET, EXPR valid_product()
[L985] tmp = valid_product()
[L987] COND TRUE \read(tmp)
[L989] FCALL setup()
[L990] CALL runTest()
[L972] CALL test()
[L202] int splverifierCounter ;
[L203] int tmp ;
[L204] int tmp___0 ;
[L205] int tmp___1 ;
[L206] int tmp___2 ;
[L209] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L211] COND TRUE 1
[L213] COND TRUE splverifierCounter < 4
[L219] tmp = __VERIFIER_nondet_int()
[L221] COND FALSE !(\read(tmp))
[L229] tmp___0 = __VERIFIER_nondet_int()
[L231] COND FALSE !(\read(tmp___0))
[L239] tmp___2 = __VERIFIER_nondet_int()
[L241] COND TRUE \read(tmp___2)
[L256] CALL timeShift()
[L278] COND FALSE !(\read(pumpRunning))
[L285] COND TRUE \read(systemActive)
[L287] CALL processEnvironment()
[L333] int tmp ;
[L336] COND FALSE !(\read(pumpRunning))
[L351] CALL processEnvironment__wrappee__highWaterSensor()
[L307] int tmp ;
[L310] COND TRUE ! pumpRunning
[L312] CALL, EXPR isHighWaterLevel()
[L448] int retValue_acc ;
[L449] int tmp ;
[L450] int tmp___0 ;
[L454] CALL, EXPR isHighWaterSensorDry()
[L138] int retValue_acc ;
[L141] COND TRUE waterLevel < 2
[L142] retValue_acc = 1
[L143] return (retValue_acc);
[L454] RET, EXPR isHighWaterSensorDry()
[L454] tmp = isHighWaterSensorDry()
[L456] COND TRUE \read(tmp)
[L457] tmp___0 = 0
[L461] retValue_acc = tmp___0
[L462] return (retValue_acc);
[L312] RET, EXPR isHighWaterLevel()
[L312] tmp = isHighWaterLevel()
[L314] COND FALSE !(\read(tmp))
[L320] FCALL processEnvironment__wrappee__base()
[L351] RET processEnvironment__wrappee__highWaterSensor()
[L287] RET processEnvironment()
[L293] CALL __utac_acc__Specification1_spec__1()
[L164] int tmp ;
[L165] int tmp___0 ;
[L169] CALL, EXPR isMethaneLevelCritical()
[L97] int retValue_acc ;
[L100] retValue_acc = methaneLevelCritical
[L101] return (retValue_acc);
[L169] RET, EXPR isMethaneLevelCritical()
[L169] tmp = isMethaneLevelCritical()
[L171] COND FALSE !(\read(tmp))
[L293] RET __utac_acc__Specification1_spec__1()
[L256] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 211]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L58] int waterLevel = 1;
[L59] int methaneLevelCritical = 0;
[L271] int pumpRunning = 0;
[L272] int systemActive = 1;
[L670] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L905] int cleanupTimeShifts = 4;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L978] int retValue_acc ;
[L979] int tmp ;
[L983] FCALL select_helpers()
[L984] FCALL select_features()
[L985] CALL, EXPR valid_product()
[L896] int retValue_acc ;
[L899] retValue_acc = 1
[L900] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L985] RET, EXPR valid_product()
[L985] tmp = valid_product()
[L987] COND TRUE \read(tmp)
[L989] FCALL setup()
[L990] CALL runTest()
[L972] CALL test()
[L202] int splverifierCounter ;
[L203] int tmp ;
[L204] int tmp___0 ;
[L205] int tmp___1 ;
[L206] int tmp___2 ;
[L209] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L211] COND TRUE 1
[L213] COND TRUE splverifierCounter < 4
[L219] tmp = __VERIFIER_nondet_int()
[L221] COND FALSE !(\read(tmp))
[L229] tmp___0 = __VERIFIER_nondet_int()
[L231] COND FALSE !(\read(tmp___0))
[L239] tmp___2 = __VERIFIER_nondet_int()
[L241] COND TRUE \read(tmp___2)
[L256] CALL timeShift()
[L278] COND FALSE !(\read(pumpRunning))
[L285] COND TRUE \read(systemActive)
[L287] CALL processEnvironment()
[L333] int tmp ;
[L336] COND FALSE !(\read(pumpRunning))
[L351] CALL processEnvironment__wrappee__highWaterSensor()
[L307] int tmp ;
[L310] COND TRUE ! pumpRunning
[L312] CALL, EXPR isHighWaterLevel()
[L448] int retValue_acc ;
[L449] int tmp ;
[L450] int tmp___0 ;
[L454] CALL, EXPR isHighWaterSensorDry()
[L138] int retValue_acc ;
[L141] COND TRUE waterLevel < 2
[L142] retValue_acc = 1
[L143] return (retValue_acc);
[L454] RET, EXPR isHighWaterSensorDry()
[L454] tmp = isHighWaterSensorDry()
[L456] COND TRUE \read(tmp)
[L457] tmp___0 = 0
[L461] retValue_acc = tmp___0
[L462] return (retValue_acc);
[L312] RET, EXPR isHighWaterLevel()
[L312] tmp = isHighWaterLevel()
[L314] COND FALSE !(\read(tmp))
[L320] FCALL processEnvironment__wrappee__base()
[L351] RET processEnvironment__wrappee__highWaterSensor()
[L287] RET processEnvironment()
[L293] CALL __utac_acc__Specification1_spec__1()
[L164] int tmp ;
[L165] int tmp___0 ;
[L169] CALL, EXPR isMethaneLevelCritical()
[L97] int retValue_acc ;
[L100] retValue_acc = methaneLevelCritical
[L101] return (retValue_acc);
[L169] RET, EXPR isMethaneLevelCritical()
[L169] tmp = isMethaneLevelCritical()
[L171] COND FALSE !(\read(tmp))
[L293] RET __utac_acc__Specification1_spec__1()
[L256] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 00:29:00,827 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)