./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --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 628e376de87a791dbdeacfd1fda04d4c37dd13aab91e126b57e018d3af22ec68
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:24:11,486 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:24:11,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:24:11,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:24:11,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:24:11,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:24:11,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:24:11,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:24:11,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:24:11,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:24:11,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:24:11,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:24:11,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:24:11,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:24:11,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:24:11,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:24:11,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:24:11,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:24:11,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:24:11,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:24:11,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:24:11,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:24:11,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:24:11,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:24:11,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:24:11,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:24:11,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:24:11,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:24:11,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:24:11,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:24:11,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:24:11,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:24:11,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:24:11,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:24:11,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:24:11,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:24:11,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:24:11,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:24:11,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:24:11,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:24:11,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:24:11,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-11-13 18:24:11,727 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:24:11,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:24:11,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:24:11,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:24:11,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:24:11,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:24:11,731 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:24:11,731 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 18:24:11,732 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 18:24:11,732 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 18:24:11,733 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 18:24:11,734 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 18:24:11,734 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 18:24:11,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:24:11,735 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 18:24:11,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 18:24:11,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:24:11,736 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 18:24:11,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:24:11,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 18:24:11,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 18:24:11,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 18:24:11,737 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 18:24:11,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:24:11,738 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 18:24:11,738 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:24:11,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 18:24:11,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:24:11,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:24:11,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:24:11,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:24:11,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:24:11,745 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 18:24:11,745 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628e376de87a791dbdeacfd1fda04d4c37dd13aab91e126b57e018d3af22ec68
[2021-11-13 18:24:12,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:24:12,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:24:12,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:24:12,216 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:24:12,218 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:24:12,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c
[2021-11-13 18:24:12,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/data/9b7a08428/f613f14e396a455baddec7ecade8349b/FLAG9a368a32a
[2021-11-13 18:24:13,031 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:24:13,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c
[2021-11-13 18:24:13,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/data/9b7a08428/f613f14e396a455baddec7ecade8349b/FLAG9a368a32a
[2021-11-13 18:24:13,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/data/9b7a08428/f613f14e396a455baddec7ecade8349b
[2021-11-13 18:24:13,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:24:13,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:24:13,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:24:13,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:24:13,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:24:13,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:13,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@129c209c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13, skipping insertion in model container
[2021-11-13 18:24:13,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:13,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:24:13,382 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:24:13,778 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147]
[2021-11-13 18:24:13,779 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:24:13,792 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 18:24:13,943 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147]
[2021-11-13 18:24:13,943 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:24:13,976 INFO L208 MainTranslator]: Completed translation
[2021-11-13 18:24:13,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13 WrapperNode
[2021-11-13 18:24:13,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:24:13,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:24:13,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:24:13,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:24:13,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:24:14,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:24:14,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:24:14,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:24:14,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:24:14,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:24:14,163 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:24:14,163 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:24:14,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (1/1) ...
[2021-11-13 18:24:14,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:24:14,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:24:14,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:24:14,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:24:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:24:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:24:14,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:24:14,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:24:15,592 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:24:15,592 INFO L299 CfgBuilder]: Removed 2 assume(true) statements.
[2021-11-13 18:24:15,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:24:15 BoogieIcfgContainer
[2021-11-13 18:24:15,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:24:15,597 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 18:24:15,597 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 18:24:15,604 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 18:24:15,606 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:24:15,607 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 06:24:13" (1/3) ...
[2021-11-13 18:24:15,609 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55609a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:24:15, skipping insertion in model container
[2021-11-13 18:24:15,609 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:24:15,609 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:13" (2/3) ...
[2021-11-13 18:24:15,610 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55609a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:24:15, skipping insertion in model container
[2021-11-13 18:24:15,611 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:24:15,611 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:24:15" (3/3) ...
[2021-11-13 18:24:15,613 INFO L388 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product29.cil.c
[2021-11-13 18:24:15,681 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 18:24:15,682 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 18:24:15,682 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 18:24:15,682 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 18:24:15,682 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 18:24:15,682 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 18:24:15,682 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 18:24:15,682 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 18:24:15,704 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 150 states, 149 states have (on average 1.348993288590604) internal successors, (201), 149 states have internal predecessors, (201), 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)
[2021-11-13 18:24:15,747 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 96
[2021-11-13 18:24:15,748 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:24:15,748 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:24:15,757 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:24:15,757 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:24:15,758 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 18:24:15,759 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 150 states, 149 states have (on average 1.348993288590604) internal successors, (201), 149 states have internal predecessors, (201), 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)
[2021-11-13 18:24:15,773 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 96
[2021-11-13 18:24:15,773 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:24:15,773 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:24:15,775 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:24:15,775 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:24:15,781 INFO L791 eck$LassoCheckResult]: Stem: 139#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(13);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string18.base, #t~string18.offset, 1);call write~init~int(80, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(117, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(109, #t~string18.base, 3 + #t~string18.offset, 1);call write~init~int(112, #t~string18.base, 4 + #t~string18.offset, 1);call write~init~int(58, #t~string18.base, 5 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 6 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string24.base, #t~string24.offset, 1);call write~init~int(32, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string26.base, #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 1 + #t~string26.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 47#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret32#1, main_~retValue_acc~3#1, main_~tmp~5#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~5#1;assume { :begin_inline_select_helpers } true; 108#L444true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 8#L437true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~retValue_acc~5#1;valid_product_~retValue_acc~5#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 83#L452true main_#t~ret32#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~5#1 := main_#t~ret32#1;havoc main_#t~ret32#1; 120#L408true assume 0 != main_~tmp~5#1;assume { :begin_inline_setup } true; 135#L382true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 115#L268-2true
[2021-11-13 18:24:15,782 INFO L793 eck$LassoCheckResult]: Loop: 115#L268-2true assume !false; 66#L269true assume test_~splverifierCounter~0#1 < 4; 13#L270true test_~tmp~4#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 150#L278true assume !(0 != test_~tmp~4#1); 5#L278-2true test_~tmp___0~1#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 34#L288true assume !(0 != test_~tmp___0~1#1); 54#L288-2true test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 36#L298true assume 0 != test_~tmp___2~0#1; 103#L304-2true assume { :begin_inline_timeShift } true; 138#L67true assume !(0 != ~pumpRunning~0); 20#L67-2true assume !(0 != ~systemActive~0); 110#L74-1true assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret34#1, __utac_acc__Specification1_spec__1_#t~ret35#1, __utac_acc__Specification1_spec__1_~tmp~6#1, __utac_acc__Specification1_spec__1_~tmp___0~2#1;havoc __utac_acc__Specification1_spec__1_~tmp~6#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~2#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~9#1;havoc isMethaneLevelCritical_~retValue_acc~9#1;isMethaneLevelCritical_~retValue_acc~9#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~9#1; 64#L894-1true __utac_acc__Specification1_spec__1_#t~ret34#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~6#1 := __utac_acc__Specification1_spec__1_#t~ret34#1;havoc __utac_acc__Specification1_spec__1_#t~ret34#1; 149#L466true assume !(0 != __utac_acc__Specification1_spec__1_~tmp~6#1); 75#L466-1true assume { :end_inline___utac_acc__Specification1_spec__1 } true; 136#L84true assume { :end_inline_timeShift } true; 115#L268-2true
[2021-11-13 18:24:15,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:24:15,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2021-11-13 18:24:15,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:24:15,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504611125]
[2021-11-13 18:24:15,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:24:15,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:24:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:16,095 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:24:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:16,324 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:24:16,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:24:16,328 INFO L85 PathProgramCache]: Analyzing trace with hash 679870084, now seen corresponding path program 1 times
[2021-11-13 18:24:16,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:24:16,329 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595025848]
[2021-11-13 18:24:16,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:24:16,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:24:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:16,339 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:24:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:16,353 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:24:16,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:24:16,356 INFO L85 PathProgramCache]: Analyzing trace with hash 2035289160, now seen corresponding path program 1 times
[2021-11-13 18:24:16,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:24:16,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657905274]
[2021-11-13 18:24:16,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:24:16,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:24:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:24:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:24:16,571 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:24:16,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657905274]
[2021-11-13 18:24:16,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657905274] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:24:16,575 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:24:16,575 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:24:16,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657765522]
[2021-11-13 18:24:16,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:24:16,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:24:16,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 18:24:16,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-11-13 18:24:16,814 INFO L87 Difference]: Start difference. First operand has 150 states, 149 states have (on average 1.348993288590604) internal successors, (201), 149 states have internal predecessors, (201), 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)
[2021-11-13 18:24:17,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:24:17,122 INFO L93 Difference]: Finished difference Result 147 states and 187 transitions.
[2021-11-13 18:24:17,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-13 18:24:17,135 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 147 states and 187 transitions.
[2021-11-13 18:24:17,144 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 92
[2021-11-13 18:24:17,165 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 147 states to 137 states and 177 transitions.
[2021-11-13 18:24:17,167 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 137
[2021-11-13 18:24:17,170 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 137
[2021-11-13 18:24:17,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 137 states and 177 transitions.
[2021-11-13 18:24:17,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:24:17,174 INFO L681 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions.
[2021-11-13 18:24:17,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states and 177 transitions.
[2021-11-13 18:24:17,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137.
[2021-11-13 18:24:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 137 states have (on average 1.2919708029197081) internal successors, (177), 136 states have internal predecessors, (177), 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)
[2021-11-13 18:24:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 177 transitions.
[2021-11-13 18:24:17,228 INFO L704 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions.
[2021-11-13 18:24:17,229 INFO L587 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions.
[2021-11-13 18:24:17,229 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 18:24:17,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 137 states and 177 transitions.
[2021-11-13 18:24:17,233 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 92
[2021-11-13 18:24:17,233 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:24:17,234 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:24:17,235 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:24:17,235 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:24:17,235 INFO L791 eck$LassoCheckResult]: Stem: 451#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(13);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string18.base, #t~string18.offset, 1);call write~init~int(80, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(117, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(109, #t~string18.base, 3 + #t~string18.offset, 1);call write~init~int(112, #t~string18.base, 4 + #t~string18.offset, 1);call write~init~int(58, #t~string18.base, 5 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 6 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string24.base, #t~string24.offset, 1);call write~init~int(32, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string26.base, #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 1 + #t~string26.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(13);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string74.base, #t~string74.offset, 1);call write~init~int(77, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(101, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(116, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(104, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string76.base, #t~string76.offset, 1);call write~init~int(82, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(73, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(84, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 4 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string78.base, #t~string78.offset, 1);call write~init~int(75, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string80.base, #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 1 + #t~string80.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 384#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret32#1, main_~retValue_acc~3#1, main_~tmp~5#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~5#1;assume { :begin_inline_select_helpers } true; 385#L444 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 325#L437 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~retValue_acc~5#1;valid_product_~retValue_acc~5#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 326#L452 main_#t~ret32#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~5#1 := main_#t~ret32#1;havoc main_#t~ret32#1; 423#L408 assume 0 != main_~tmp~5#1;assume { :begin_inline_setup } true; 446#L382 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 441#L268-2
[2021-11-13 18:24:17,236 INFO L793 eck$LassoCheckResult]: Loop: 441#L268-2 assume !false; 402#L269 assume test_~splverifierCounter~0#1 < 4; 333#L270 test_~tmp~4#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 334#L278 assume !(0 != test_~tmp~4#1); 317#L278-2 test_~tmp___0~1#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 318#L288 assume !(0 != test_~tmp___0~1#1); 316#L288-2 test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 366#L298 assume 0 != test_~tmp___2~0#1; 368#L304-2 assume { :begin_inline_timeShift } true; 439#L67 assume !(0 != ~pumpRunning~0); 343#L67-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret8#1, processEnvironment_~tmp~1#1;havoc processEnvironment_~tmp~1#1; 344#L125 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true;havoc processEnvironment__wrappee__methaneQuery_#t~ret7#1, processEnvironment__wrappee__methaneQuery_~tmp~0#1;havoc processEnvironment__wrappee__methaneQuery_~tmp~0#1; 433#L99-2 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 449#L91-3 assume { :end_inline_processEnvironment__wrappee__base } true; 407#L99-3 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 348#L125-1 assume { :end_inline_processEnvironment } true; 349#L74-1 assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret34#1, __utac_acc__Specification1_spec__1_#t~ret35#1, __utac_acc__Specification1_spec__1_~tmp~6#1, __utac_acc__Specification1_spec__1_~tmp___0~2#1;havoc __utac_acc__Specification1_spec__1_~tmp~6#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~2#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~9#1;havoc isMethaneLevelCritical_~retValue_acc~9#1;isMethaneLevelCritical_~retValue_acc~9#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~9#1; 400#L894-1 __utac_acc__Specification1_spec__1_#t~ret34#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~6#1 := __utac_acc__Specification1_spec__1_#t~ret34#1;havoc __utac_acc__Specification1_spec__1_#t~ret34#1; 401#L466 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~6#1); 409#L466-1 assume { :end_inline___utac_acc__Specification1_spec__1 } true; 410#L84 assume { :end_inline_timeShift } true; 441#L268-2
[2021-11-13 18:24:17,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:24:17,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2021-11-13 18:24:17,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:24:17,238 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843253986]
[2021-11-13 18:24:17,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:24:17,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:24:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:17,304 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:24:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:17,451 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:24:17,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:24:17,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1867519298, now seen corresponding path program 1 times
[2021-11-13 18:24:17,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:24:17,459 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797679784]
[2021-11-13 18:24:17,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:24:17,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:24:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:17,477 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:24:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:17,488 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:24:17,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:24:17,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1415850118, now seen corresponding path program 1 times
[2021-11-13 18:24:17,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:24:17,491 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479157377]
[2021-11-13 18:24:17,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:24:17,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:24:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:17,596 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:24:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:24:17,676 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:25:37,373 WARN L227 SmtUtils]: Spent 1.33m on a formula simplification. DAG size of input: 491 DAG size of output: 433 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2021-11-13 18:26:53,168 WARN L227 SmtUtils]: Spent 38.77s on a formula simplification that was a NOOP. DAG size: 433 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2021-11-13 18:26:53,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 06:26:53 BoogieIcfgContainer
[2021-11-13 18:26:53,380 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 18:26:53,381 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 18:26:53,381 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 18:26:53,381 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 18:26:53,382 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:24:15" (3/4) ...
[2021-11-13 18:26:53,385 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-11-13 18:26:53,456 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/witness.graphml
[2021-11-13 18:26:53,456 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 18:26:53,457 INFO L158 Benchmark]: Toolchain (without parser) took 160154.56ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 58.1MB in the beginning and 75.8MB in the end (delta: -17.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB.
[2021-11-13 18:26:53,458 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:26:53,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.57ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 61.4MB in the end (delta: -3.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-13 18:26:53,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.59ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 58.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:26:53,460 INFO L158 Benchmark]: Boogie Preprocessor took 53.53ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 55.6MB in the end (delta: 2.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2021-11-13 18:26:53,461 INFO L158 Benchmark]: RCFGBuilder took 1432.34ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 50.5MB in the end (delta: 5.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB.
[2021-11-13 18:26:53,462 INFO L158 Benchmark]: BuchiAutomizer took 157782.70ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 50.0MB in the beginning and 78.8MB in the end (delta: -28.8MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB.
[2021-11-13 18:26:53,463 INFO L158 Benchmark]: Witness Printer took 75.58ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 75.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:26:53,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.42ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 672.57ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 61.4MB in the end (delta: -3.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 129.59ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 58.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 53.53ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 55.6MB in the end (delta: 2.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1432.34ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 50.5MB in the end (delta: 5.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB.
* BuchiAutomizer took 157782.70ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 50.0MB in the beginning and 78.8MB in the end (delta: -28.8MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB.
* Witness Printer took 75.58ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 75.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 137 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 157.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 157.0s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 137 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 551 SdHoareTripleChecker+Valid, 230.85ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 551 mSDsluCounter, 186 SdHoareTripleChecker+Invalid, 200.08ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 182 mSDtfsCounter, 8 mSolverCounterSat, 9.00ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- FixpointNonTerminationResult [Line: 268]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=7847}
State at position 1 is
{splverifierCounter=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7d11ffb4=81, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1585d848=0, NULL=7867, NULL=0, NULL=7847, tmp___0=0, NULL=7852, NULL=7857, NULL=7873, NULL=7866, methaneLevelCritical=0, NULL=7864, retValue_acc=1, NULL=0, NULL=0, NULL=7874, NULL=0, NULL=0, NULL=7868, NULL=0, NULL=0, NULL=0, tmp___2=81, NULL=7855, cleanupTimeShifts=4, tmp=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@75ee86fb=0, NULL=7865, tmp___1=0, NULL=0, systemActive=1, waterLevel=1, NULL=0, NULL=7860, tmp=0, tmp=0, NULL=0, NULL=7862, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2f8f644f=0, NULL=0, retValue_acc=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=7861, tmp=0, NULL=7849, tmp___0=0, head=0, pumpRunning=0, NULL=7850, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c8aa050=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@d595e27=0, NULL=7870, NULL=7854, NULL=0, NULL=0, retValue_acc=0, NULL=0, NULL=7869, \result=0, NULL=7856, NULL=0, \result=1, NULL=0, NULL=7853, NULL=0, NULL=7851, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@c0a0bf8=0, NULL=0, NULL=0, NULL=7863, NULL=7875, tmp=0, NULL=7872, head=0, NULL=0, NULL=7859, NULL=0, NULL=0, NULL=7848, NULL=0, NULL=7858, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7b8c248e=0, NULL=7871, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4f11b1eb=0}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 268]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L59] int pumpRunning = 0;
[L60] int systemActive = 1;
[L323] int cleanupTimeShifts = 4;
[L653] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L851] int waterLevel = 1;
[L852] int methaneLevelCritical = 0;
[L399] int retValue_acc ;
[L400] int tmp ;
[L404] FCALL select_helpers()
[L405] FCALL select_features()
[L406] CALL, EXPR valid_product()
[L448] int retValue_acc ;
[L451] retValue_acc = 1
[L452] return (retValue_acc);
[L406] RET, EXPR valid_product()
[L406] tmp = valid_product()
[L408] COND TRUE \read(tmp)
[L410] FCALL setup()
[L411] CALL runTest()
[L390] CALL test()
[L259] int splverifierCounter ;
[L260] int tmp ;
[L261] int tmp___0 ;
[L262] int tmp___1 ;
[L263] int tmp___2 ;
[L266] splverifierCounter = 0
Loop:
[L268] COND TRUE 1
[L270] COND TRUE splverifierCounter < 4
[L276] tmp = __VERIFIER_nondet_int()
[L278] COND FALSE !(\read(tmp))
[L286] tmp___0 = __VERIFIER_nondet_int()
[L288] COND FALSE !(\read(tmp___0))
[L296] tmp___2 = __VERIFIER_nondet_int()
[L298] COND TRUE \read(tmp___2)
[L311] CALL timeShift()
[L67] COND FALSE !(\read(pumpRunning))
[L74] COND TRUE \read(systemActive)
[L76] CALL processEnvironment()
[L122] int tmp ;
[L125] COND FALSE !(\read(pumpRunning))
[L140] CALL processEnvironment__wrappee__methaneQuery()
[L96] int tmp ;
[L99] COND FALSE !(\read(pumpRunning))
[L114] FCALL processEnvironment__wrappee__base()
[L140] RET processEnvironment__wrappee__methaneQuery()
[L76] RET processEnvironment()
[L82] CALL __utac_acc__Specification1_spec__1()
[L459] int tmp ;
[L460] int tmp___0 ;
[L464] CALL, EXPR isMethaneLevelCritical()
[L890] int retValue_acc ;
[L893] retValue_acc = methaneLevelCritical
[L894] return (retValue_acc);
[L464] RET, EXPR isMethaneLevelCritical()
[L464] tmp = isMethaneLevelCritical()
[L466] COND FALSE !(\read(tmp))
[L82] RET __utac_acc__Specification1_spec__1()
[L311] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-11-13 18:26:53,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cded75dc-1da6-4b2b-8a7d-a5f9531541db/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, 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)