./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.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_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/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_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/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_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/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 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:54:07,595 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:54:07,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:54:07,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:54:07,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:54:07,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:54:07,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:54:07,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:54:07,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:54:07,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:54:07,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:54:07,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:54:07,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:54:07,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:54:07,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:54:07,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:54:07,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:54:07,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:54:07,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:54:07,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:54:07,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:54:07,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:54:07,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:54:07,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:54:07,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:54:07,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:54:07,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:54:07,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:54:07,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:54:07,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:54:07,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:54:07,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:54:07,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:54:07,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:54:07,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:54:07,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:54:07,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:54:07,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:54:07,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:54:07,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:54:07,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:54:07,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-11-13 18:54:07,814 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:54:07,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:54:07,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:54:07,815 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:54:07,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:54:07,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:54:07,817 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:54:07,817 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 18:54:07,817 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 18:54:07,818 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 18:54:07,818 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 18:54:07,818 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 18:54:07,818 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 18:54:07,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:54:07,819 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 18:54:07,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 18:54:07,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:54:07,820 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 18:54:07,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:54:07,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 18:54:07,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 18:54:07,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 18:54:07,821 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 18:54:07,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:54:07,824 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 18:54:07,824 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:54:07,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 18:54:07,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:54:07,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:54:07,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:54:07,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:54:07,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:54:07,829 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 18:54:07,830 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_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696
[2021-11-13 18:54:08,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:54:08,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:54:08,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:54:08,223 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:54:08,224 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:54:08,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c
[2021-11-13 18:54:08,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/data/fe597a4bc/62d05180766e45bab00e485bdb2e08c2/FLAG1bbc5f594
[2021-11-13 18:54:09,112 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:54:09,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c
[2021-11-13 18:54:09,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/data/fe597a4bc/62d05180766e45bab00e485bdb2e08c2/FLAG1bbc5f594
[2021-11-13 18:54:09,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/data/fe597a4bc/62d05180766e45bab00e485bdb2e08c2
[2021-11-13 18:54:09,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:54:09,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:54:09,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:54:09,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:54:09,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:54:09,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:54:09" (1/1) ...
[2021-11-13 18:54:09,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e67e29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:09, skipping insertion in model container
[2021-11-13 18:54:09,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:54:09" (1/1) ...
[2021-11-13 18:54:09,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:54:09,448 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:54:09,865 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_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236]
[2021-11-13 18:54:09,871 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:54:09,883 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 18:54:10,010 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_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236]
[2021-11-13 18:54:10,010 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:54:10,034 INFO L208 MainTranslator]: Completed translation
[2021-11-13 18:54:10,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10 WrapperNode
[2021-11-13 18:54:10,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:54:10,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:54:10,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:54:10,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:54:10,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:54:10,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:54:10,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:54:10,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:54:10,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:54:10,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:54:10,206 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:54:10,207 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:54:10,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (1/1) ...
[2021-11-13 18:54:10,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:54:10,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:54:10,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:54:10,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:54:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:54:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:54:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:54:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:54:11,464 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:54:11,464 INFO L299 CfgBuilder]: Removed 2 assume(true) statements.
[2021-11-13 18:54:11,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:54:11 BoogieIcfgContainer
[2021-11-13 18:54:11,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:54:11,469 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 18:54:11,469 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 18:54:11,475 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 18:54:11,476 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:54:11,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 06:54:09" (1/3) ...
[2021-11-13 18:54:11,479 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10b3ce4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:54:11, skipping insertion in model container
[2021-11-13 18:54:11,479 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:54:11,479 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:54:10" (2/3) ...
[2021-11-13 18:54:11,479 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10b3ce4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:54:11, skipping insertion in model container
[2021-11-13 18:54:11,480 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:54:11,480 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:54:11" (3/3) ...
[2021-11-13 18:54:11,481 INFO L388 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product30.cil.c
[2021-11-13 18:54:11,551 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 18:54:11,551 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 18:54:11,551 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 18:54:11,552 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 18:54:11,552 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 18:54:11,552 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 18:54:11,552 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 18:54:11,552 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 18:54:11,586 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 151 states, 150 states have (on average 1.3466666666666667) internal successors, (202), 150 states have internal predecessors, (202), 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 18:54:11,646 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 97
[2021-11-13 18:54:11,646 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:54:11,647 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:54:11,656 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:54:11,656 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:54:11,656 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 18:54:11,660 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 151 states, 150 states have (on average 1.3466666666666667) internal successors, (202), 150 states have internal predecessors, (202), 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 18:54:11,680 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 97
[2021-11-13 18:54:11,680 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:54:11,680 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:54:11,681 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:54:11,682 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:54:11,687 INFO L791 eck$LassoCheckResult]: Stem: 133#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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(77, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(101, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(116, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(104, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string12.base, #t~string12.offset, 1);call write~init~int(82, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(73, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(84, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 4 + #t~string12.offset, 1);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(75, #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(2);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(80, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(117, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(109, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(112, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(110, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(102, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(102, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 3 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(32, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(21);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(30);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(9);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 44#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~9#1, main_~tmp~9#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~9#1;assume { :begin_inline_select_helpers } true; 91#L937true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 66#L930true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~11#1;havoc valid_product_~retValue_acc~11#1;valid_product_~retValue_acc~11#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~11#1; 107#L945true main_#t~ret79#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~9#1 := main_#t~ret79#1;havoc main_#t~ret79#1; 146#L901true assume 0 != main_~tmp~9#1;assume { :begin_inline_setup } true; 18#L875true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet40#1, test_#t~nondet41#1, test_#t~nondet42#1, test_#t~nondet43#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~2#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~2#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 127#L393-2true
[2021-11-13 18:54:11,688 INFO L793 eck$LassoCheckResult]: Loop: 127#L393-2true assume !false; 21#L394true assume test_~splverifierCounter~0#1 < 4; 90#L395true test_~tmp~5#1 := test_#t~nondet40#1;havoc test_#t~nondet40#1; 53#L403true assume !(0 != test_~tmp~5#1); 45#L403-2true test_~tmp___0~2#1 := test_#t~nondet41#1;havoc test_#t~nondet41#1; 139#L413true assume !(0 != test_~tmp___0~2#1); 105#L413-2true test_~tmp___2~0#1 := test_#t~nondet42#1;havoc test_#t~nondet42#1; 25#L423true assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 19#L378true assume { :end_inline_startSystem } true; 75#L431-2true assume { :begin_inline_timeShift } true; 71#L186true assume !(0 != ~pumpRunning~0); 12#L186-2true assume !(0 != ~systemActive~0); 111#L193-1true assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret17#1, __utac_acc__Specification4_spec__1_#t~ret18#1, __utac_acc__Specification4_spec__1_~tmp~0#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~0#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~1#1;havoc getWaterLevel_~retValue_acc~1#1;getWaterLevel_~retValue_acc~1#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~1#1; 140#L132true __utac_acc__Specification4_spec__1_#t~ret17#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~0#1 := __utac_acc__Specification4_spec__1_#t~ret17#1;havoc __utac_acc__Specification4_spec__1_#t~ret17#1; 143#L156true assume !(0 == __utac_acc__Specification4_spec__1_~tmp~0#1); 108#L156-1true assume { :end_inline___utac_acc__Specification4_spec__1 } true; 32#L203true assume { :end_inline_timeShift } true; 127#L393-2true
[2021-11-13 18:54:11,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:54:11,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2021-11-13 18:54:11,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:54:11,722 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060883158]
[2021-11-13 18:54:11,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:54:11,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:54:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:12,055 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:54:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:12,282 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:54:12,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:54:12,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1638981887, now seen corresponding path program 1 times
[2021-11-13 18:54:12,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:54:12,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448829752]
[2021-11-13 18:54:12,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:54:12,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:54:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:54:12,444 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 18:54:12,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:54:12,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448829752]
[2021-11-13 18:54:12,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448829752] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:54:12,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:54:12,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:54:12,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320938533]
[2021-11-13 18:54:12,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:54:12,456 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:54:12,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:54:12,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:54:12,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:54:12,508 INFO L87 Difference]: Start difference. First operand has 151 states, 150 states have (on average 1.3466666666666667) internal successors, (202), 150 states have internal predecessors, (202), 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 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 18:54:12,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:54:12,607 INFO L93 Difference]: Finished difference Result 148 states and 189 transitions.
[2021-11-13 18:54:12,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:54:12,617 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 148 states and 189 transitions.
[2021-11-13 18:54:12,632 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 93
[2021-11-13 18:54:12,646 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 148 states to 138 states and 178 transitions.
[2021-11-13 18:54:12,648 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 138
[2021-11-13 18:54:12,650 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 138
[2021-11-13 18:54:12,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 138 states and 178 transitions.
[2021-11-13 18:54:12,653 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:54:12,654 INFO L681 BuchiCegarLoop]: Abstraction has 138 states and 178 transitions.
[2021-11-13 18:54:12,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states and 178 transitions.
[2021-11-13 18:54:12,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138.
[2021-11-13 18:54:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 138 states have (on average 1.289855072463768) internal successors, (178), 137 states have internal predecessors, (178), 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 18:54:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 178 transitions.
[2021-11-13 18:54:12,698 INFO L704 BuchiCegarLoop]: Abstraction has 138 states and 178 transitions.
[2021-11-13 18:54:12,698 INFO L587 BuchiCegarLoop]: Abstraction has 138 states and 178 transitions.
[2021-11-13 18:54:12,699 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 18:54:12,699 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states and 178 transitions.
[2021-11-13 18:54:12,701 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 93
[2021-11-13 18:54:12,702 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:54:12,702 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:54:12,703 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:54:12,703 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, 1]
[2021-11-13 18:54:12,703 INFO L791 eck$LassoCheckResult]: Stem: 442#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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(77, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(101, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(116, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(104, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string12.base, #t~string12.offset, 1);call write~init~int(82, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(73, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(84, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 4 + #t~string12.offset, 1);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(75, #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(2);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(80, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(117, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(109, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(112, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(110, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(102, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(102, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 3 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(32, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string38.base, #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 1 + #t~string38.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(21);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(30);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(9);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(25);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(30);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(9);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 378#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~9#1, main_~tmp~9#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~9#1;assume { :begin_inline_select_helpers } true; 379#L937 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 400#L930 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~11#1;havoc valid_product_~retValue_acc~11#1;valid_product_~retValue_acc~11#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~11#1; 401#L945 main_#t~ret79#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~9#1 := main_#t~ret79#1;havoc main_#t~ret79#1; 432#L901 assume 0 != main_~tmp~9#1;assume { :begin_inline_setup } true; 333#L875 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet40#1, test_#t~nondet41#1, test_#t~nondet42#1, test_#t~nondet43#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~2#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~2#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 334#L393-2
[2021-11-13 18:54:12,704 INFO L793 eck$LassoCheckResult]: Loop: 334#L393-2 assume !false; 338#L394 assume test_~splverifierCounter~0#1 < 4; 339#L395 test_~tmp~5#1 := test_#t~nondet40#1;havoc test_#t~nondet40#1; 388#L403 assume !(0 != test_~tmp~5#1); 380#L403-2 test_~tmp___0~2#1 := test_#t~nondet41#1;havoc test_#t~nondet41#1; 381#L413 assume !(0 != test_~tmp___0~2#1); 315#L413-2 test_~tmp___2~0#1 := test_#t~nondet42#1;havoc test_#t~nondet42#1; 346#L423 assume !(0 != test_~tmp___2~0#1);test_~tmp___1~0#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1; 347#L431 assume 0 != test_~tmp___1~0#1; 336#L431-2 assume { :begin_inline_timeShift } true; 405#L186 assume !(0 != ~pumpRunning~0); 323#L186-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret20#1, processEnvironment_~tmp~2#1;havoc processEnvironment_~tmp~2#1; 324#L244 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true;havoc processEnvironment__wrappee__methaneQuery_#t~ret19#1, processEnvironment__wrappee__methaneQuery_~tmp~1#1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1#1; 325#L218-2 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 308#L210-3 assume { :end_inline_processEnvironment__wrappee__base } true; 309#L218-3 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 319#L244-1 assume { :end_inline_processEnvironment } true; 354#L193-1 assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret17#1, __utac_acc__Specification4_spec__1_#t~ret18#1, __utac_acc__Specification4_spec__1_~tmp~0#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~0#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~1#1;havoc getWaterLevel_~retValue_acc~1#1;getWaterLevel_~retValue_acc~1#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~1#1; 434#L132 __utac_acc__Specification4_spec__1_#t~ret17#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~0#1 := __utac_acc__Specification4_spec__1_#t~ret17#1;havoc __utac_acc__Specification4_spec__1_#t~ret17#1; 444#L156 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~0#1); 428#L156-1 assume { :end_inline___utac_acc__Specification4_spec__1 } true; 353#L203 assume { :end_inline_timeShift } true; 334#L393-2
[2021-11-13 18:54:12,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:54:12,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2021-11-13 18:54:12,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:54:12,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333751676]
[2021-11-13 18:54:12,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:54:12,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:54:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:12,814 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:54:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:12,925 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:54:12,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:54:12,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1849145086, now seen corresponding path program 1 times
[2021-11-13 18:54:12,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:54:12,927 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57632817]
[2021-11-13 18:54:12,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:54:12,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:54:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:12,940 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:54:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:12,965 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:54:12,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:54:12,973 INFO L85 PathProgramCache]: Analyzing trace with hash -732302394, now seen corresponding path program 1 times
[2021-11-13 18:54:12,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:54:12,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747061536]
[2021-11-13 18:54:12,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:54:12,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:54:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:13,047 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:54:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:54:13,130 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:55:30,685 WARN L227 SmtUtils]: Spent 1.29m 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 18:56:51,172 WARN L227 SmtUtils]: Spent 40.12s 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 18:56:51,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 06:56:51 BoogieIcfgContainer
[2021-11-13 18:56:51,516 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 18:56:51,517 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 18:56:51,518 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 18:56:51,518 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 18:56:51,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:54:11" (3/4) ...
[2021-11-13 18:56:51,522 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-11-13 18:56:51,615 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/bin/uautomizer-YU5uOKAj3y/witness.graphml
[2021-11-13 18:56:51,615 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 18:56:51,616 INFO L158 Benchmark]: Toolchain (without parser) took 162260.39ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 68.0MB in the beginning and 89.1MB in the end (delta: -21.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,617 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:56:51,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.10ms. Allocated memory is still 104.9MB. Free memory was 67.8MB in the beginning and 71.8MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.15ms. Allocated memory is still 104.9MB. Free memory was 71.8MB in the beginning and 68.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,620 INFO L158 Benchmark]: Boogie Preprocessor took 59.57ms. Allocated memory is still 104.9MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,621 INFO L158 Benchmark]: RCFGBuilder took 1261.22ms. Allocated memory is still 104.9MB. Free memory was 66.1MB in the beginning and 70.8MB in the end (delta: -4.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,622 INFO L158 Benchmark]: BuchiAutomizer took 160047.91ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 70.8MB in the beginning and 92.2MB in the end (delta: -21.4MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,623 INFO L158 Benchmark]: Witness Printer took 97.94ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-13 18:56:51,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 673.10ms. Allocated memory is still 104.9MB. Free memory was 67.8MB in the beginning and 71.8MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 108.15ms. Allocated memory is still 104.9MB. Free memory was 71.8MB in the beginning and 68.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 59.57ms. Allocated memory is still 104.9MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 1261.22ms. Allocated memory is still 104.9MB. Free memory was 66.1MB in the beginning and 70.8MB in the end (delta: -4.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB.
* BuchiAutomizer took 160047.91ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 70.8MB in the beginning and 92.2MB in the end (delta: -21.4MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB.
* Witness Printer took 97.94ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. 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 3 locations. The remainder module has 138 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 159.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 159.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 138 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 184 SdHoareTripleChecker+Valid, 59.78ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 184 mSDsluCounter, 186 SdHoareTripleChecker+Invalid, 46.99ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 186 mSDtfsCounter, 3 mSolverCounterSat, 6.81ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc0 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: 393]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=27882}
State at position 1 is
{splverifierCounter=0, tmp=0, NULL=0, NULL=0, NULL=0, NULL=27901, tmp___0=0, NULL=0, NULL=27882, NULL=27897, NULL=27887, NULL=27886, NULL=27910, NULL=27888, methaneLevelCritical=0, NULL=27902, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7ae43173=0, NULL=0, NULL=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@520fdc58=0, tmp___2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@48b7ed26=0, NULL=27885, tmp=1, NULL=27891, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ec2dbd4=0, cleanupTimeShifts=4, NULL=27895, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@54e2cf55=0, \result=0, NULL=27905, tmp=0, \result=1, tmp___1=81, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7df9118e=0, systemActive=1, waterLevel=1, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=27909, NULL=0, NULL=27904, head=0, pumpRunning=0, NULL=27883, NULL=0, NULL=27900, tmp___0=0, NULL=0, NULL=0, retValue_acc=1, NULL=27884, NULL=0, NULL=0, NULL=27889, \result=1, NULL=0, retValue_acc=0, NULL=0, NULL=27899, NULL=0, tmp=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@69b3d054=0, NULL=0, NULL=27893, NULL=27908, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@533349a6=0, NULL=0, NULL=27898, NULL=27903, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2a9ac97e=81, NULL=27894, head=0, NULL=0, NULL=0, NULL=27907, NULL=0, NULL=27892, NULL=27906, retValue_acc=1, tmp=0, NULL=27890, NULL=27896}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 393]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L57] int waterLevel = 1;
[L58] int methaneLevelCritical = 0;
[L179] int pumpRunning = 0;
[L180] int systemActive = 1;
[L619] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L816] int cleanupTimeShifts = 4;
[L892] int retValue_acc ;
[L893] int tmp ;
[L897] FCALL select_helpers()
[L898] FCALL select_features()
[L899] CALL, EXPR valid_product()
[L941] int retValue_acc ;
[L944] retValue_acc = 1
[L945] return (retValue_acc);
[L899] RET, EXPR valid_product()
[L899] tmp = valid_product()
[L901] COND TRUE \read(tmp)
[L903] FCALL setup()
[L904] CALL runTest()
[L883] CALL test()
[L384] int splverifierCounter ;
[L385] int tmp ;
[L386] int tmp___0 ;
[L387] int tmp___1 ;
[L388] int tmp___2 ;
[L391] splverifierCounter = 0
Loop:
[L393] COND TRUE 1
[L395] COND TRUE splverifierCounter < 4
[L401] tmp = __VERIFIER_nondet_int()
[L403] COND FALSE !(\read(tmp))
[L411] tmp___0 = __VERIFIER_nondet_int()
[L413] COND FALSE !(\read(tmp___0))
[L421] tmp___2 = __VERIFIER_nondet_int()
[L423] COND FALSE !(\read(tmp___2))
[L429] tmp___1 = __VERIFIER_nondet_int()
[L431] COND TRUE \read(tmp___1)
[L438] CALL timeShift()
[L186] COND FALSE !(\read(pumpRunning))
[L193] COND TRUE \read(systemActive)
[L195] CALL processEnvironment()
[L241] int tmp ;
[L244] COND FALSE !(\read(pumpRunning))
[L259] CALL processEnvironment__wrappee__methaneQuery()
[L215] int tmp ;
[L218] COND FALSE !(\read(pumpRunning))
[L233] FCALL processEnvironment__wrappee__base()
[L259] RET processEnvironment__wrappee__methaneQuery()
[L195] RET processEnvironment()
[L201] CALL __utac_acc__Specification4_spec__1()
[L149] int tmp ;
[L150] int tmp___0 ;
[L154] CALL, EXPR getWaterLevel()
[L128] int retValue_acc ;
[L131] retValue_acc = waterLevel
[L132] return (retValue_acc);
[L154] RET, EXPR getWaterLevel()
[L154] tmp = getWaterLevel()
[L156] COND FALSE !(tmp == 0)
[L201] RET __utac_acc__Specification4_spec__1()
[L438] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-11-13 18:56:51,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1813f5d5-5cf1-42af-b9dc-0764a8a998c8/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)