./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product49.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_product49.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', 'd7c4dde0ada366116691c2f175a080cab4880a7b4b6a5f42c97520b77f10420a']
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_product49.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 d7c4dde0ada366116691c2f175a080cab4880a7b4b6a5f42c97520b77f10420a
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-08 00:28:47,196 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 00:28:47,290 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 00:28:47,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 00:28:47,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 00:28:47,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 00:28:47,323 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 00:28:47,324 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 00:28:47,324 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 00:28:47,325 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 00:28:47,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 00:28:47,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 00:28:47,326 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 00:28:47,327 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 00:28:47,327 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 00:28:47,327 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 00:28:47,327 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 00:28:47,327 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 00:28:47,327 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 00:28:47,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 00:28:47,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 00:28:47,328 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 00:28:47,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 00:28:47,328 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 00:28:47,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 00:28:47,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 00:28:47,329 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 00:28:47,330 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 00:28:47,330 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 -> d7c4dde0ada366116691c2f175a080cab4880a7b4b6a5f42c97520b77f10420a
[2024-11-08 00:28:47,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 00:28:47,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 00:28:47,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 00:28:47,642 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 00:28:47,643 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 00:28:47,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c
[2024-11-08 00:28:49,036 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 00:28:49,320 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 00:28:49,322 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c
[2024-11-08 00:28:49,344 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b2d136722/7e6e8ba912ea41189283ea4f42f798b1/FLAGe857486b6
[2024-11-08 00:28:49,370 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b2d136722/7e6e8ba912ea41189283ea4f42f798b1
[2024-11-08 00:28:49,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 00:28:49,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 00:28:49,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 00:28:49,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 00:28:49,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 00:28:49,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6541ff9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49, skipping insertion in model container
[2024-11-08 00:28:49,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,427 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 00:28:49,737 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:28:49,754 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 00:28:49,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49]
[2024-11-08 00:28:49,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78]
[2024-11-08 00:28:49,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182]
[2024-11-08 00:28:49,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [548]
[2024-11-08 00:28:49,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [751]
[2024-11-08 00:28:49,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [816]
[2024-11-08 00:28:49,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [851]
[2024-11-08 00:28:49,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [955]
[2024-11-08 00:28:49,847 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:28:49,869 INFO L204 MainTranslator]: Completed translation
[2024-11-08 00:28:49,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49 WrapperNode
[2024-11-08 00:28:49,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 00:28:49,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 00:28:49,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 00:28:49,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 00:28:49,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,930 INFO L138 Inliner]: procedures = 55, calls = 99, calls flagged for inlining = 52, calls inlined = 80, statements flattened = 549
[2024-11-08 00:28:49,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 00:28:49,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 00:28:49,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 00:28:49,935 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 00:28:49,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,949 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,978 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 00:28:49,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:49,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:50,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:50,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:50,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:50,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 00:28:50,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 00:28:50,022 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 00:28:50,022 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 00:28:50,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (1/1) ...
[2024-11-08 00:28:50,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 00:28:50,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-08 00:28:50,072 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 00:28:50,074 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 00:28:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 00:28:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 00:28:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 00:28:50,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 00:28:50,170 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 00:28:50,172 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 00:28:50,705 INFO L? ?]: Removed 130 outVars from TransFormulas that were not future-live.
[2024-11-08 00:28:50,706 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 00:28:50,720 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 00:28:50,720 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 00:28:50,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:28:50 BoogieIcfgContainer
[2024-11-08 00:28:50,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 00:28:50,722 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 00:28:50,722 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 00:28:50,726 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 00:28:50,727 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:28:50,727 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:28:49" (1/3) ...
[2024-11-08 00:28:50,728 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13a84bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:28:50, skipping insertion in model container
[2024-11-08 00:28:50,729 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:28:50,729 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:28:49" (2/3) ...
[2024-11-08 00:28:50,729 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13a84bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:28:50, skipping insertion in model container
[2024-11-08 00:28:50,729 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:28:50,729 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:28:50" (3/3) ...
[2024-11-08 00:28:50,730 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product49.cil.c
[2024-11-08 00:28:50,777 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 00:28:50,778 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 00:28:50,778 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 00:28:50,778 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 00:28:50,778 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 00:28:50,778 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 00:28:50,778 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 00:28:50,778 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 00:28:50,783 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 165 states, 164 states have (on average 1.3719512195121952) internal successors, (225), 164 states have internal predecessors, (225), 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 00:28:50,802 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 106
[2024-11-08 00:28:50,802 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:50,802 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:50,807 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:50,807 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 00:28:50,807 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 00:28:50,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 165 states, 164 states have (on average 1.3719512195121952) internal successors, (225), 164 states have internal predecessors, (225), 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 00:28:50,813 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 106
[2024-11-08 00:28:50,814 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:50,814 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:50,814 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:50,815 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 00:28:50,820 INFO L745 eck$LassoCheckResult]: Stem: 41#$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);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 51#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~1#1;assume { :begin_inline_select_helpers } true; 35#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 135#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~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 120#valid_product_returnLabel#1true main_#t~ret6#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret6#1;havoc main_#t~ret6#1; 79#L169true assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true; 99#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_#t~nondet46#1, test_~splverifierCounter~0#1, test_~tmp~9#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~9#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 21#L762-2true
[2024-11-08 00:28:50,821 INFO L747 eck$LassoCheckResult]: Loop: 21#L762-2true assume !false; 100#L763true assume test_~splverifierCounter~0#1 < 4; 160#L764true havoc test_#t~nondet43#1;test_~tmp~9#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1; 6#L772true assume !(0 != test_~tmp~9#1); 115#L772-2true havoc test_#t~nondet44#1;test_~tmp___0~3#1 := test_#t~nondet44#1;havoc test_#t~nondet44#1; 152#L782true assume !(0 != test_~tmp___0~3#1); 29#L782-2true havoc test_#t~nondet45#1;test_~tmp___2~0#1 := test_#t~nondet45#1;havoc test_#t~nondet45#1; 18#L792true assume 0 != test_~tmp___2~0#1; 22#L798-2true assume { :begin_inline_timeShift } true; 111#L562true assume !(0 != ~pumpRunning~0); 116#L562-2true assume !(0 != ~systemActive~0); 10#L569-1true assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#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~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1; 155#isMethaneLevelCritical_returnLabel#1true __utac_acc__Specification1_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret4#1;havoc __utac_acc__Specification1_spec__1_#t~ret4#1; 101#L61true assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1); 142#L61-1true havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#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; 87#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 21#L762-2true
[2024-11-08 00:28:50,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:50,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-08 00:28:50,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:50,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50971042]
[2024-11-08 00:28:50,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:50,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:50,903 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:50,946 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:50,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:50,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1182790822, now seen corresponding path program 1 times
[2024-11-08 00:28:50,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:50,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024311414]
[2024-11-08 00:28:50,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:50,957 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:50,965 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:50,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:50,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1756757398, now seen corresponding path program 1 times
[2024-11-08 00:28:50,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:50,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421773867]
[2024-11-08 00:28:50,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:28:51,249 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 00:28:51,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:28:51,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421773867]
[2024-11-08 00:28:51,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421773867] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:28:51,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:28:51,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 00:28:51,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820744744]
[2024-11-08 00:28:51,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:28:51,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:28:51,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 00:28:51,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 00:28:51,413 INFO L87 Difference]: Start difference. First operand has 165 states, 164 states have (on average 1.3719512195121952) internal successors, (225), 164 states have internal predecessors, (225), 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 00:28:51,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:28:51,514 INFO L93 Difference]: Finished difference Result 159 states and 208 transitions.
[2024-11-08 00:28:51,515 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 159 states and 208 transitions.
[2024-11-08 00:28:51,520 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 100
[2024-11-08 00:28:51,532 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 159 states to 149 states and 198 transitions.
[2024-11-08 00:28:51,533 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 149
[2024-11-08 00:28:51,534 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 149
[2024-11-08 00:28:51,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 149 states and 198 transitions.
[2024-11-08 00:28:51,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:28:51,537 INFO L218 hiAutomatonCegarLoop]: Abstraction has 149 states and 198 transitions.
[2024-11-08 00:28:51,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states and 198 transitions.
[2024-11-08 00:28:51,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149.
[2024-11-08 00:28:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 149 states have (on average 1.3288590604026846) internal successors, (198), 148 states have internal predecessors, (198), 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 00:28:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 198 transitions.
[2024-11-08 00:28:51,572 INFO L240 hiAutomatonCegarLoop]: Abstraction has 149 states and 198 transitions.
[2024-11-08 00:28:51,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 00:28:51,578 INFO L425 stractBuchiCegarLoop]: Abstraction has 149 states and 198 transitions.
[2024-11-08 00:28:51,579 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 00:28:51,579 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 149 states and 198 transitions.
[2024-11-08 00:28:51,586 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 100
[2024-11-08 00:28:51,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:51,586 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:51,586 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:51,586 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 00:28:51,587 INFO L745 eck$LassoCheckResult]: Stem: 408#$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);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 409#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~1#1;assume { :begin_inline_select_helpers } true; 398#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 399#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~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 482#valid_product_returnLabel#1 main_#t~ret6#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret6#1;havoc main_#t~ret6#1; 451#L169 assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true; 452#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_#t~nondet46#1, test_~splverifierCounter~0#1, test_~tmp~9#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~9#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 371#L762-2
[2024-11-08 00:28:51,587 INFO L747 eck$LassoCheckResult]: Loop: 371#L762-2 assume !false; 372#L763 assume test_~splverifierCounter~0#1 < 4; 465#L764 havoc test_#t~nondet43#1;test_~tmp~9#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1; 346#L772 assume !(0 != test_~tmp~9#1); 348#L772-2 havoc test_#t~nondet44#1;test_~tmp___0~3#1 := test_#t~nondet44#1;havoc test_#t~nondet44#1; 478#L782 assume !(0 != test_~tmp___0~3#1); 388#L782-2 havoc test_#t~nondet45#1;test_~tmp___2~0#1 := test_#t~nondet45#1;havoc test_#t~nondet45#1; 364#L792 assume 0 != test_~tmp___2~0#1; 366#L798-2 assume { :begin_inline_timeShift } true; 375#L562 assume !(0 != ~pumpRunning~0); 460#L562-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret31#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1; 444#L620 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret30#1, processEnvironment__wrappee__highWaterSensor_~tmp~5#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~5#1; 429#L594-2 assume !(0 == ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 344#processEnvironment__wrappee__base_returnLabel#4 assume { :end_inline_processEnvironment__wrappee__base } true; 345#L594-3 havoc processEnvironment__wrappee__highWaterSensor_#t~ret30#1, processEnvironment__wrappee__highWaterSensor_~tmp~5#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 397#L620-1 havoc processEnvironment_#t~ret31#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true; 351#L569-1 assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#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~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1; 352#isMethaneLevelCritical_returnLabel#1 __utac_acc__Specification1_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret4#1;havoc __utac_acc__Specification1_spec__1_#t~ret4#1; 467#L61 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1); 469#L61-1 havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#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; 455#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 371#L762-2
[2024-11-08 00:28:51,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:51,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-08 00:28:51,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:51,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833327030]
[2024-11-08 00:28:51,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:51,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,599 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:51,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:51,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1675917189, now seen corresponding path program 1 times
[2024-11-08 00:28:51,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:51,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508645434]
[2024-11-08 00:28:51,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:28:51,627 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 00:28:51,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:28:51,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508645434]
[2024-11-08 00:28:51,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508645434] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:28:51,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:28:51,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 00:28:51,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197896291]
[2024-11-08 00:28:51,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:28:51,628 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 00:28:51,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:28:51,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 00:28:51,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 00:28:51,629 INFO L87 Difference]: Start difference. First operand 149 states and 198 transitions. cyclomatic complexity: 51 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 00:28:51,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:28:51,719 INFO L93 Difference]: Finished difference Result 204 states and 260 transitions.
[2024-11-08 00:28:51,719 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 204 states and 260 transitions.
[2024-11-08 00:28:51,721 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 142
[2024-11-08 00:28:51,723 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 204 states to 204 states and 260 transitions.
[2024-11-08 00:28:51,723 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 204
[2024-11-08 00:28:51,723 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 204
[2024-11-08 00:28:51,723 INFO L73 IsDeterministic]: Start isDeterministic. Operand 204 states and 260 transitions.
[2024-11-08 00:28:51,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:28:51,724 INFO L218 hiAutomatonCegarLoop]: Abstraction has 204 states and 260 transitions.
[2024-11-08 00:28:51,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states and 260 transitions.
[2024-11-08 00:28:51,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 204.
[2024-11-08 00:28:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 204 states have (on average 1.2745098039215685) internal successors, (260), 203 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 00:28:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 260 transitions.
[2024-11-08 00:28:51,741 INFO L240 hiAutomatonCegarLoop]: Abstraction has 204 states and 260 transitions.
[2024-11-08 00:28:51,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 00:28:51,744 INFO L425 stractBuchiCegarLoop]: Abstraction has 204 states and 260 transitions.
[2024-11-08 00:28:51,744 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 00:28:51,744 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 204 states and 260 transitions.
[2024-11-08 00:28:51,746 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 142
[2024-11-08 00:28:51,746 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:28:51,746 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:28:51,747 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:28:51,747 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 00:28:51,747 INFO L745 eck$LassoCheckResult]: Stem: 766#$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);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 767#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~1#1;assume { :begin_inline_select_helpers } true; 757#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 758#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~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 843#valid_product_returnLabel#1 main_#t~ret6#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret6#1;havoc main_#t~ret6#1; 809#L169 assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true; 810#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_#t~nondet46#1, test_~splverifierCounter~0#1, test_~tmp~9#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~9#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 729#L762-2
[2024-11-08 00:28:51,747 INFO L747 eck$LassoCheckResult]: Loop: 729#L762-2 assume !false; 730#L763 assume test_~splverifierCounter~0#1 < 4; 825#L764 havoc test_#t~nondet43#1;test_~tmp~9#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1; 703#L772 assume !(0 != test_~tmp~9#1); 705#L772-2 havoc test_#t~nondet44#1;test_~tmp___0~3#1 := test_#t~nondet44#1;havoc test_#t~nondet44#1; 839#L782 assume !(0 != test_~tmp___0~3#1); 746#L782-2 havoc test_#t~nondet45#1;test_~tmp___2~0#1 := test_#t~nondet45#1;havoc test_#t~nondet45#1; 720#L792 assume 0 != test_~tmp___2~0#1; 722#L798-2 assume { :begin_inline_timeShift } true; 731#L562 assume !(0 != ~pumpRunning~0); 836#L562-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret31#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1; 803#L620 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret30#1, processEnvironment__wrappee__highWaterSensor_~tmp~5#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~5#1; 786#L594-2 assume 0 == ~pumpRunning~0;assume { :begin_inline_isHighWaterLevel } true;havoc isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret41#1, isHighWaterLevel_~retValue_acc~6#1, isHighWaterLevel_~tmp~7#1, isHighWaterLevel_~tmp___0~1#1;havoc isHighWaterLevel_~retValue_acc~6#1;havoc isHighWaterLevel_~tmp~7#1;havoc isHighWaterLevel_~tmp___0~1#1;assume { :begin_inline_isHighWaterSensorDry } true;havoc isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~12#1;havoc isHighWaterSensorDry_~retValue_acc~12#1; 727#L936-1 assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~12#1 := 1;isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~12#1; 728#isHighWaterSensorDry_returnLabel#2 isHighWaterLevel_#t~ret41#1 := isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~12#1;assume { :end_inline_isHighWaterSensorDry } true;isHighWaterLevel_~tmp~7#1 := isHighWaterLevel_#t~ret41#1;havoc isHighWaterLevel_#t~ret41#1; 717#L722-3 assume 0 != isHighWaterLevel_~tmp~7#1;isHighWaterLevel_~tmp___0~1#1 := 0; 718#L722-5 isHighWaterLevel_~retValue_acc~6#1 := isHighWaterLevel_~tmp___0~1#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~6#1; 802#isHighWaterLevel_returnLabel#2 processEnvironment__wrappee__highWaterSensor_#t~ret30#1 := isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret41#1, isHighWaterLevel_~retValue_acc~6#1, isHighWaterLevel_~tmp~7#1, isHighWaterLevel_~tmp___0~1#1;assume { :end_inline_isHighWaterLevel } true;processEnvironment__wrappee__highWaterSensor_~tmp~5#1 := processEnvironment__wrappee__highWaterSensor_#t~ret30#1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret30#1; 850#L598-3 assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~5#1);assume { :begin_inline_processEnvironment__wrappee__base } true; 771#processEnvironment__wrappee__base_returnLabel#3 assume { :end_inline_processEnvironment__wrappee__base } true; 755#L594-3 havoc processEnvironment__wrappee__highWaterSensor_#t~ret30#1, processEnvironment__wrappee__highWaterSensor_~tmp~5#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 756#L620-1 havoc processEnvironment_#t~ret31#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true; 708#L569-1 assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#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~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1; 709#isMethaneLevelCritical_returnLabel#1 __utac_acc__Specification1_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret4#1;havoc __utac_acc__Specification1_spec__1_#t~ret4#1; 827#L61 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1); 829#L61-1 havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#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; 816#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 729#L762-2
[2024-11-08 00:28:51,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:51,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2024-11-08 00:28:51,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:51,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858557734]
[2024-11-08 00:28:51,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,757 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,766 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:51,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:51,768 INFO L85 PathProgramCache]: Analyzing trace with hash 2016882685, now seen corresponding path program 1 times
[2024-11-08 00:28:51,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:51,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789751820]
[2024-11-08 00:28:51,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:51,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,787 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,798 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:51,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:28:51,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1902796871, now seen corresponding path program 1 times
[2024-11-08 00:28:51,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:28:51,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809950863]
[2024-11-08 00:28:51,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:28:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:28:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:51,832 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:28:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:52,829 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:28:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:28:52,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:28:52 BoogieIcfgContainer
[2024-11-08 00:28:52,877 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 00:28:52,877 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 00:28:52,877 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 00:28:52,877 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 00:28:52,878 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:28:50" (3/4) ...
[2024-11-08 00:28:52,879 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 00:28:52,914 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-08 00:28:52,915 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 00:28:52,915 INFO L158 Benchmark]: Toolchain (without parser) took 3539.20ms. Allocated memory is still 100.7MB. Free memory was 76.3MB in the beginning and 65.5MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:28:52,916 INFO L158 Benchmark]: CDTParser took 0.87ms. 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 00:28:52,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.51ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 57.9MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 00:28:52,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.73ms. Allocated memory is still 100.7MB. Free memory was 57.9MB in the beginning and 55.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:28:52,916 INFO L158 Benchmark]: Boogie Preprocessor took 86.26ms. Allocated memory is still 100.7MB. Free memory was 55.1MB in the beginning and 52.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:28:52,917 INFO L158 Benchmark]: RCFGBuilder took 698.75ms. Allocated memory is still 100.7MB. Free memory was 52.3MB in the beginning and 64.7MB in the end (delta: -12.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB.
[2024-11-08 00:28:52,917 INFO L158 Benchmark]: BuchiAutomizer took 2155.08ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 68.2MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:28:52,917 INFO L158 Benchmark]: Witness Printer took 37.32ms. Allocated memory is still 100.7MB. Free memory was 68.2MB in the beginning and 65.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:28:52,919 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.87ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 492.51ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 57.9MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 62.73ms. Allocated memory is still 100.7MB. Free memory was 57.9MB in the beginning and 55.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 86.26ms. Allocated memory is still 100.7MB. Free memory was 55.1MB in the beginning and 52.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 698.75ms. Allocated memory is still 100.7MB. Free memory was 52.3MB in the beginning and 64.7MB in the end (delta: -12.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2155.08ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 68.2MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 37.32ms. Allocated memory is still 100.7MB. Free memory was 68.2MB in the beginning and 65.5MB in the end (delta: 2.7MB). 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,"Specification1_spec.i","") [49]
- GenericResultAtLocation [Line: 78]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78]
- GenericResultAtLocation [Line: 182]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182]
- GenericResultAtLocation [Line: 548]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [548]
- GenericResultAtLocation [Line: 751]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [751]
- GenericResultAtLocation [Line: 816]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [816]
- GenericResultAtLocation [Line: 851]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [851]
- GenericResultAtLocation [Line: 955]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [955]
* 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 204 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.6s. 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 337 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 337 mSDsluCounter, 908 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 496 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 48 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 412 mSDtfsCounter, 48 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: 762]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L79] int cleanupTimeShifts = 4;
[L352] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L555] int pumpRunning = 0;
[L556] int systemActive = 1;
[L853] int waterLevel = 1;
[L854] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L160] int retValue_acc ;
[L161] int tmp ;
[L165] FCALL select_helpers()
[L166] FCALL select_features()
[L167] CALL, EXPR valid_product()
[L843] int retValue_acc ;
[L846] retValue_acc = 1
[L847] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L167] RET, EXPR valid_product()
[L167] tmp = valid_product()
[L169] COND TRUE \read(tmp)
[L171] FCALL setup()
[L172] CALL runTest()
[L151] CALL test()
[L753] int splverifierCounter ;
[L754] int tmp ;
[L755] int tmp___0 ;
[L756] int tmp___1 ;
[L757] int tmp___2 ;
[L760] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L762] COND TRUE 1
[L764] COND TRUE splverifierCounter < 4
[L770] tmp = __VERIFIER_nondet_int()
[L772] COND FALSE !(\read(tmp))
[L780] tmp___0 = __VERIFIER_nondet_int()
[L782] COND FALSE !(\read(tmp___0))
[L790] tmp___2 = __VERIFIER_nondet_int()
[L792] COND TRUE \read(tmp___2)
[L805] CALL timeShift()
[L562] COND FALSE !(\read(pumpRunning))
[L569] COND TRUE \read(systemActive)
[L571] CALL processEnvironment()
[L617] int tmp ;
[L620] COND FALSE !(\read(pumpRunning))
[L635] CALL processEnvironment__wrappee__highWaterSensor()
[L591] int tmp ;
[L594] COND TRUE ! pumpRunning
[L596] CALL, EXPR isHighWaterLevel()
[L714] int retValue_acc ;
[L715] int tmp ;
[L716] int tmp___0 ;
[L720] CALL, EXPR isHighWaterSensorDry()
[L933] int retValue_acc ;
[L936] COND TRUE waterLevel < 2
[L937] retValue_acc = 1
[L938] return (retValue_acc);
[L720] RET, EXPR isHighWaterSensorDry()
[L720] tmp = isHighWaterSensorDry()
[L722] COND TRUE \read(tmp)
[L723] tmp___0 = 0
[L727] retValue_acc = tmp___0
[L728] return (retValue_acc);
[L596] RET, EXPR isHighWaterLevel()
[L596] tmp = isHighWaterLevel()
[L598] COND FALSE !(\read(tmp))
[L604] FCALL processEnvironment__wrappee__base()
[L635] RET processEnvironment__wrappee__highWaterSensor()
[L571] RET processEnvironment()
[L577] CALL __utac_acc__Specification1_spec__1()
[L54] int tmp ;
[L55] int tmp___0 ;
[L59] CALL, EXPR isMethaneLevelCritical()
[L892] int retValue_acc ;
[L895] retValue_acc = methaneLevelCritical
[L896] return (retValue_acc);
[L59] RET, EXPR isMethaneLevelCritical()
[L59] tmp = isMethaneLevelCritical()
[L61] COND FALSE !(\read(tmp))
[L577] RET __utac_acc__Specification1_spec__1()
[L805] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 762]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L79] int cleanupTimeShifts = 4;
[L352] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L555] int pumpRunning = 0;
[L556] int systemActive = 1;
[L853] int waterLevel = 1;
[L854] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L160] int retValue_acc ;
[L161] int tmp ;
[L165] FCALL select_helpers()
[L166] FCALL select_features()
[L167] CALL, EXPR valid_product()
[L843] int retValue_acc ;
[L846] retValue_acc = 1
[L847] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L167] RET, EXPR valid_product()
[L167] tmp = valid_product()
[L169] COND TRUE \read(tmp)
[L171] FCALL setup()
[L172] CALL runTest()
[L151] CALL test()
[L753] int splverifierCounter ;
[L754] int tmp ;
[L755] int tmp___0 ;
[L756] int tmp___1 ;
[L757] int tmp___2 ;
[L760] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L762] COND TRUE 1
[L764] COND TRUE splverifierCounter < 4
[L770] tmp = __VERIFIER_nondet_int()
[L772] COND FALSE !(\read(tmp))
[L780] tmp___0 = __VERIFIER_nondet_int()
[L782] COND FALSE !(\read(tmp___0))
[L790] tmp___2 = __VERIFIER_nondet_int()
[L792] COND TRUE \read(tmp___2)
[L805] CALL timeShift()
[L562] COND FALSE !(\read(pumpRunning))
[L569] COND TRUE \read(systemActive)
[L571] CALL processEnvironment()
[L617] int tmp ;
[L620] COND FALSE !(\read(pumpRunning))
[L635] CALL processEnvironment__wrappee__highWaterSensor()
[L591] int tmp ;
[L594] COND TRUE ! pumpRunning
[L596] CALL, EXPR isHighWaterLevel()
[L714] int retValue_acc ;
[L715] int tmp ;
[L716] int tmp___0 ;
[L720] CALL, EXPR isHighWaterSensorDry()
[L933] int retValue_acc ;
[L936] COND TRUE waterLevel < 2
[L937] retValue_acc = 1
[L938] return (retValue_acc);
[L720] RET, EXPR isHighWaterSensorDry()
[L720] tmp = isHighWaterSensorDry()
[L722] COND TRUE \read(tmp)
[L723] tmp___0 = 0
[L727] retValue_acc = tmp___0
[L728] return (retValue_acc);
[L596] RET, EXPR isHighWaterLevel()
[L596] tmp = isHighWaterLevel()
[L598] COND FALSE !(\read(tmp))
[L604] FCALL processEnvironment__wrappee__base()
[L635] RET processEnvironment__wrappee__highWaterSensor()
[L571] RET processEnvironment()
[L577] CALL __utac_acc__Specification1_spec__1()
[L54] int tmp ;
[L55] int tmp___0 ;
[L59] CALL, EXPR isMethaneLevelCritical()
[L892] int retValue_acc ;
[L895] retValue_acc = methaneLevelCritical
[L896] return (retValue_acc);
[L59] RET, EXPR isMethaneLevelCritical()
[L59] tmp = isMethaneLevelCritical()
[L61] COND FALSE !(\read(tmp))
[L577] RET __utac_acc__Specification1_spec__1()
[L805] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 00:28:52,949 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)