./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc --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 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:44:19,107 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:44:19,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:44:19,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:44:19,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:44:19,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:44:19,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:44:19,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:44:19,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:44:19,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:44:19,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:44:19,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:44:19,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:44:19,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:44:19,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:44:19,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:44:19,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:44:19,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:44:19,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:44:19,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:44:19,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:44:19,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:44:19,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:44:19,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:44:19,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:44:19,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:44:19,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:44:19,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:44:19,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:44:19,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:44:19,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:44:19,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:44:19,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:44:19,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:44:19,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:44:19,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:44:19,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:44:19,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:44:19,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:44:19,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:44:19,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:44:19,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-02 20:44:19,272 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:44:19,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:44:19,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:44:19,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:44:19,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:44:19,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:44:19,275 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:44:19,276 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:44:19,276 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:44:19,276 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:44:19,277 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:44:19,278 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:44:19,278 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:44:19,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:44:19,278 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:44:19,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:44:19,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:44:19,279 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:44:19,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:44:19,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:44:19,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:44:19,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:44:19,280 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:44:19,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:44:19,280 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:44:19,281 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:44:19,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:44:19,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:44:19,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:44:19,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:44:19,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:44:19,283 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:44:19,283 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_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5
[2022-11-02 20:44:19,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:44:19,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:44:19,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:44:19,600 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:44:19,601 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:44:19,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c
[2022-11-02 20:44:19,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/data/feceb3677/4bb3aef9116346e38c96ab71a67daf82/FLAG4e227dadf
[2022-11-02 20:44:20,237 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:44:20,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c
[2022-11-02 20:44:20,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/data/feceb3677/4bb3aef9116346e38c96ab71a67daf82/FLAG4e227dadf
[2022-11-02 20:44:20,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/data/feceb3677/4bb3aef9116346e38c96ab71a67daf82
[2022-11-02 20:44:20,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:44:20,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:44:20,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:44:20,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:44:20,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:44:20,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:44:20" (1/1) ...
[2022-11-02 20:44:20,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f296335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:20, skipping insertion in model container
[2022-11-02 20:44:20,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:44:20" (1/1) ...
[2022-11-02 20:44:20,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:44:20,550 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:44:20,797 WARN L230 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_c802f793-eb3a-4302-b791-467e599a028d/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175]
[2022-11-02 20:44:20,856 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:44:20,868 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:44:20,938 WARN L230 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_c802f793-eb3a-4302-b791-467e599a028d/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175]
[2022-11-02 20:44:21,025 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:44:21,049 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:44:21,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21 WrapperNode
[2022-11-02 20:44:21,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:44:21,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:44:21,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:44:21,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:44:21,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,123 INFO L138 Inliner]: procedures = 52, calls = 151, calls flagged for inlining = 48, calls inlined = 50, statements flattened = 382
[2022-11-02 20:44:21,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:44:21,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:44:21,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:44:21,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:44:21,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:44:21,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:44:21,186 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:44:21,186 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:44:21,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (1/1) ...
[2022-11-02 20:44:21,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:44:21,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:44:21,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:44:21,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:44:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:44:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:44:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:44:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:44:21,353 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:44:21,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:44:21,768 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:44:21,775 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:44:21,775 INFO L300 CfgBuilder]: Removed 2 assume(true) statements.
[2022-11-02 20:44:21,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:44:21 BoogieIcfgContainer
[2022-11-02 20:44:21,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:44:21,778 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:44:21,778 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:44:21,782 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:44:21,783 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:44:21,784 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:44:20" (1/3) ...
[2022-11-02 20:44:21,784 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11191b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:44:21, skipping insertion in model container
[2022-11-02 20:44:21,785 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:44:21,785 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:21" (2/3) ...
[2022-11-02 20:44:21,785 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11191b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:44:21, skipping insertion in model container
[2022-11-02 20:44:21,785 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:44:21,785 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:44:21" (3/3) ...
[2022-11-02 20:44:21,787 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product07.cil.c
[2022-11-02 20:44:21,866 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:44:21,866 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:44:21,866 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:44:21,866 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:44:21,866 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:44:21,867 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:44:21,867 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:44:21,867 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:44:21,872 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 104 states, 103 states have (on average 1.3689320388349515) internal successors, (141), 103 states have internal predecessors, (141), 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)
[2022-11-02 20:44:21,904 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 66
[2022-11-02 20:44:21,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:44:21,905 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:44:21,914 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:44:21,914 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:44:21,914 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-02 20:44:21,915 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 104 states, 103 states have (on average 1.3689320388349515) internal successors, (141), 103 states have internal predecessors, (141), 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)
[2022-11-02 20:44:21,924 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 66
[2022-11-02 20:44:21,924 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:44:21,924 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:44:21,925 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:44:21,925 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:44:21,931 INFO L748 eck$LassoCheckResult]: Stem: 92#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(13, 4);call #Ultimate.allocInit(7, 5);call write~init~int(44, 5, 0, 1);call write~init~int(77, 5, 1, 1);call write~init~int(101, 5, 2, 1);call write~init~int(116, 5, 3, 1);call write~init~int(104, 5, 4, 1);call write~init~int(58, 5, 5, 1);call write~init~int(0, 5, 6, 1);call #Ultimate.allocInit(5, 6);call write~init~int(67, 6, 0, 1);call write~init~int(82, 6, 1, 1);call write~init~int(73, 6, 2, 1);call write~init~int(84, 6, 3, 1);call write~init~int(0, 6, 4, 1);call #Ultimate.allocInit(3, 7);call write~init~int(79, 7, 0, 1);call write~init~int(75, 7, 1, 1);call write~init~int(0, 7, 2, 1);call #Ultimate.allocInit(2, 8);call write~init~int(41, 8, 0, 1);call write~init~int(0, 8, 1, 1);call #Ultimate.allocInit(13, 9);call #Ultimate.allocInit(3, 10);call write~init~int(79, 10, 0, 1);call write~init~int(110, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(4, 11);call write~init~int(79, 11, 0, 1);call write~init~int(102, 11, 1, 1);call write~init~int(102, 11, 2, 1);call write~init~int(0, 11, 3, 1);call #Ultimate.allocInit(7, 12);call write~init~int(44, 12, 0, 1);call write~init~int(80, 12, 1, 1);call write~init~int(117, 12, 2, 1);call write~init~int(109, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(3, 13);call write~init~int(79, 13, 0, 1);call write~init~int(110, 13, 1, 1);call write~init~int(0, 13, 2, 1);call #Ultimate.allocInit(4, 14);call write~init~int(79, 14, 0, 1);call write~init~int(102, 14, 1, 1);call write~init~int(102, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(3, 15);call write~init~int(41, 15, 0, 1);call write~init~int(32, 15, 1, 1);call write~init~int(0, 15, 2, 1);call #Ultimate.allocInit(2, 16);call write~init~int(10, 16, 0, 1);call write~init~int(0, 16, 1, 1);call #Ultimate.allocInit(30, 17);call #Ultimate.allocInit(9, 18);call #Ultimate.allocInit(21, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(25, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; 29#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~9#1, main_~tmp~5#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~5#1;assume { :begin_inline_select_helpers } true; 103#L384true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 101#L377true 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; 35#L392true main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~5#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 102#L856true assume 0 != main_~tmp~5#1;assume { :begin_inline_setup } true; 62#L831true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 66#L876true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet19#1, test_#t~nondet20#1, test_#t~nondet21#1, test_#t~nondet22#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 85#L302-2true
[2022-11-02 20:44:21,931 INFO L750 eck$LassoCheckResult]: Loop: 85#L302-2true assume !false; 94#L303true assume test_~splverifierCounter~0#1 < 4; 69#L304true test_~tmp~1#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 98#L312true assume !(0 != test_~tmp~1#1); 54#L312-2true test_~tmp___0~0#1 := test_#t~nondet20#1;havoc test_#t~nondet20#1; 60#L322true assume !(0 != test_~tmp___0~0#1); 48#L322-2true test_~tmp___2~0#1 := test_#t~nondet21#1;havoc test_#t~nondet21#1; 18#L332true assume 0 != test_~tmp___2~0#1; 53#L338-2true assume { :begin_inline_timeShift } true; 70#L150true assume !(0 != ~pumpRunning~0); 58#L150-2true assume !(0 != ~systemActive~0); 11#L157-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret48#1, __utac_acc__Specification2_spec__2_#t~ret49#1, __utac_acc__Specification2_spec__2_~tmp~6#1, __utac_acc__Specification2_spec__2_~tmp___0~1#1;havoc __utac_acc__Specification2_spec__2_~tmp~6#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;isMethaneLevelCritical_~retValue_acc~0#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~0#1; 34#L99-1true __utac_acc__Specification2_spec__2_#t~ret48#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~6#1 := __utac_acc__Specification2_spec__2_#t~ret48#1;havoc __utac_acc__Specification2_spec__2_#t~ret48#1; 95#L887true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6#1);~methAndRunningLastTime~0 := 0; 22#L887-1true assume { :end_inline___utac_acc__Specification2_spec__2 } true; 13#L167true assume { :end_inline_timeShift } true; 85#L302-2true
[2022-11-02 20:44:21,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:44:21,938 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2022-11-02 20:44:21,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:44:21,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754078843]
[2022-11-02 20:44:21,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:44:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:44:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:22,124 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:44:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:22,194 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:44:22,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:44:22,197 INFO L85 PathProgramCache]: Analyzing trace with hash 825337738, now seen corresponding path program 1 times
[2022-11-02 20:44:22,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:44:22,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408748399]
[2022-11-02 20:44:22,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:44:22,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:44:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:22,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:44:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:22,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:44:22,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:44:22,217 INFO L85 PathProgramCache]: Analyzing trace with hash 663050355, now seen corresponding path program 1 times
[2022-11-02 20:44:22,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:44:22,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408396190]
[2022-11-02 20:44:22,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:44:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:44:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:44:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:44:22,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:44:22,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408396190]
[2022-11-02 20:44:22,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408396190] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:44:22,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:44:22,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-02 20:44:22,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804115068]
[2022-11-02 20:44:22,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:44:22,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:44:22,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:44:22,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:44:22,775 INFO L87 Difference]: Start difference. First operand has 104 states, 103 states have (on average 1.3689320388349515) internal successors, (141), 103 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:44:22,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:44:22,924 INFO L93 Difference]: Finished difference Result 261 states and 336 transitions.
[2022-11-02 20:44:22,926 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 261 states and 336 transitions.
[2022-11-02 20:44:22,942 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 165
[2022-11-02 20:44:22,949 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 261 states to 231 states and 306 transitions.
[2022-11-02 20:44:22,957 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 231
[2022-11-02 20:44:22,963 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 231
[2022-11-02 20:44:22,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 231 states and 306 transitions.
[2022-11-02 20:44:22,966 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:44:22,967 INFO L218 hiAutomatonCegarLoop]: Abstraction has 231 states and 306 transitions.
[2022-11-02 20:44:22,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states and 306 transitions.
[2022-11-02 20:44:22,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 146.
[2022-11-02 20:44:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 146 states have (on average 1.3287671232876712) internal successors, (194), 145 states have internal predecessors, (194), 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)
[2022-11-02 20:44:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 194 transitions.
[2022-11-02 20:44:23,003 INFO L240 hiAutomatonCegarLoop]: Abstraction has 146 states and 194 transitions.
[2022-11-02 20:44:23,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:44:23,018 INFO L428 stractBuchiCegarLoop]: Abstraction has 146 states and 194 transitions.
[2022-11-02 20:44:23,019 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-02 20:44:23,020 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 146 states and 194 transitions.
[2022-11-02 20:44:23,022 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 104
[2022-11-02 20:44:23,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:44:23,028 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:44:23,029 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:44:23,029 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:44:23,029 INFO L748 eck$LassoCheckResult]: Stem: 468#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(13, 4);call #Ultimate.allocInit(7, 5);call write~init~int(44, 5, 0, 1);call write~init~int(77, 5, 1, 1);call write~init~int(101, 5, 2, 1);call write~init~int(116, 5, 3, 1);call write~init~int(104, 5, 4, 1);call write~init~int(58, 5, 5, 1);call write~init~int(0, 5, 6, 1);call #Ultimate.allocInit(5, 6);call write~init~int(67, 6, 0, 1);call write~init~int(82, 6, 1, 1);call write~init~int(73, 6, 2, 1);call write~init~int(84, 6, 3, 1);call write~init~int(0, 6, 4, 1);call #Ultimate.allocInit(3, 7);call write~init~int(79, 7, 0, 1);call write~init~int(75, 7, 1, 1);call write~init~int(0, 7, 2, 1);call #Ultimate.allocInit(2, 8);call write~init~int(41, 8, 0, 1);call write~init~int(0, 8, 1, 1);call #Ultimate.allocInit(13, 9);call #Ultimate.allocInit(3, 10);call write~init~int(79, 10, 0, 1);call write~init~int(110, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(4, 11);call write~init~int(79, 11, 0, 1);call write~init~int(102, 11, 1, 1);call write~init~int(102, 11, 2, 1);call write~init~int(0, 11, 3, 1);call #Ultimate.allocInit(7, 12);call write~init~int(44, 12, 0, 1);call write~init~int(80, 12, 1, 1);call write~init~int(117, 12, 2, 1);call write~init~int(109, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(3, 13);call write~init~int(79, 13, 0, 1);call write~init~int(110, 13, 1, 1);call write~init~int(0, 13, 2, 1);call #Ultimate.allocInit(4, 14);call write~init~int(79, 14, 0, 1);call write~init~int(102, 14, 1, 1);call write~init~int(102, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(3, 15);call write~init~int(41, 15, 0, 1);call write~init~int(32, 15, 1, 1);call write~init~int(0, 15, 2, 1);call #Ultimate.allocInit(2, 16);call write~init~int(10, 16, 0, 1);call write~init~int(0, 16, 1, 1);call #Ultimate.allocInit(30, 17);call #Ultimate.allocInit(9, 18);call #Ultimate.allocInit(21, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(25, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; 456#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~9#1, main_~tmp~5#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~5#1;assume { :begin_inline_select_helpers } true; 457#L384 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 473#L377 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; 464#L392 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~5#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 465#L856 assume 0 != main_~tmp~5#1;assume { :begin_inline_setup } true; 425#L831 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 426#L876 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet19#1, test_#t~nondet20#1, test_#t~nondet21#1, test_#t~nondet22#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 420#L302-2
[2022-11-02 20:44:23,030 INFO L750 eck$LassoCheckResult]: Loop: 420#L302-2 assume !false; 463#L303 assume test_~splverifierCounter~0#1 < 4; 441#L304 test_~tmp~1#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 442#L312 assume !(0 != test_~tmp~1#1); 401#L312-2 test_~tmp___0~0#1 := test_#t~nondet20#1;havoc test_#t~nondet20#1; 402#L322 assume !(0 != test_~tmp___0~0#1); 385#L322-2 test_~tmp___2~0#1 := test_#t~nondet21#1;havoc test_#t~nondet21#1; 386#L332 assume 0 != test_~tmp___2~0#1; 396#L338-2 assume { :begin_inline_timeShift } true; 397#L150 assume !(0 != ~pumpRunning~0); 417#L150-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret9#1, processEnvironment_~tmp~0#1;havoc processEnvironment_~tmp~0#1; 418#L182 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 435#L174-1 assume { :end_inline_processEnvironment__wrappee__base } true; 436#L182-1 assume { :end_inline_processEnvironment } true; 410#L157-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret48#1, __utac_acc__Specification2_spec__2_#t~ret49#1, __utac_acc__Specification2_spec__2_~tmp~6#1, __utac_acc__Specification2_spec__2_~tmp___0~1#1;havoc __utac_acc__Specification2_spec__2_~tmp~6#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;havoc isMethaneLevelCritical_~retValue_acc~0#1;isMethaneLevelCritical_~retValue_acc~0#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~0#1; 411#L99-1 __utac_acc__Specification2_spec__2_#t~ret48#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~6#1 := __utac_acc__Specification2_spec__2_#t~ret48#1;havoc __utac_acc__Specification2_spec__2_#t~ret48#1; 461#L887 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6#1);~methAndRunningLastTime~0 := 0; 388#L887-1 assume { :end_inline___utac_acc__Specification2_spec__2 } true; 419#L167 assume { :end_inline_timeShift } true; 420#L302-2
[2022-11-02 20:44:23,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:44:23,031 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2022-11-02 20:44:23,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:44:23,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937592838]
[2022-11-02 20:44:23,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:44:23,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:44:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:23,049 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:44:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:23,064 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:44:23,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:44:23,065 INFO L85 PathProgramCache]: Analyzing trace with hash -61847530, now seen corresponding path program 1 times
[2022-11-02 20:44:23,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:44:23,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49510675]
[2022-11-02 20:44:23,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:44:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:44:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:23,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:44:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:23,078 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:44:23,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:44:23,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1367900813, now seen corresponding path program 1 times
[2022-11-02 20:44:23,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:44:23,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821088440]
[2022-11-02 20:44:23,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:44:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:44:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:23,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:44:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:23,113 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:44:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:26,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:44:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:44:27,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:44:27 BoogieIcfgContainer
[2022-11-02 20:44:27,028 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:44:27,029 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:44:27,029 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:44:27,029 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:44:27,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:44:21" (3/4) ...
[2022-11-02 20:44:27,032 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2022-11-02 20:44:27,098 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:44:27,101 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:44:27,102 INFO L158 Benchmark]: Toolchain (without parser) took 6600.15ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 55.3MB in the beginning and 45.6MB in the end (delta: 9.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,103 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 50.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.87ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 61.3MB in the end (delta: -6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.73ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 58.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:44:27,105 INFO L158 Benchmark]: Boogie Preprocessor took 61.49ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,106 INFO L158 Benchmark]: RCFGBuilder took 591.42ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 37.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,106 INFO L158 Benchmark]: BuchiAutomizer took 5249.74ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 36.7MB in the beginning and 48.7MB in the end (delta: -12.0MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,106 INFO L158 Benchmark]: Witness Printer took 72.46ms. Allocated memory is still 142.6MB. Free memory was 48.7MB in the beginning and 45.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:44:27,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 50.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 547.87ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 61.3MB in the end (delta: -6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 71.73ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 58.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 61.49ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 591.42ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 37.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* BuchiAutomizer took 5249.74ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 36.7MB in the beginning and 48.7MB in the end (delta: -12.0MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB.
* Witness Printer took 72.46ms. Allocated memory is still 142.6MB. Free memory was 48.7MB in the beginning and 45.6MB in the end (delta: 3.1MB). 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 146 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 5.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 4.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 85 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 469 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 469 mSDsluCounter, 811 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 686 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42 IncrementalHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 125 mSDtfsCounter, 42 mSolverCounterSat, 0.0s 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 InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 302]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L56] int waterLevel = 1;
[L57] int methaneLevelCritical = 0;
[L142] int pumpRunning = 0;
[L143] int systemActive = 1;
[L575] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L772] int cleanupTimeShifts = 4;
[L870] int methAndRunningLastTime ;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L847] int retValue_acc ;
[L848] int tmp ;
[L852] FCALL select_helpers()
[L853] FCALL select_features()
[L854] CALL, EXPR valid_product()
[L388] int retValue_acc ;
[L391] retValue_acc = 1
[L392] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L854] RET, EXPR valid_product()
[L854] tmp = valid_product()
[L856] COND TRUE \read(tmp)
[L858] FCALL setup()
[L859] CALL runTest()
[L840] CALL __utac_acc__Specification2_spec__1()
[L875] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L840] RET __utac_acc__Specification2_spec__1()
[L841] CALL test()
[L293] int splverifierCounter ;
[L294] int tmp ;
[L295] int tmp___0 ;
[L296] int tmp___1 ;
[L297] int tmp___2 ;
[L300] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L302] COND TRUE 1
[L304] COND TRUE splverifierCounter < 4
[L310] tmp = __VERIFIER_nondet_int()
[L312] COND FALSE !(\read(tmp))
[L320] tmp___0 = __VERIFIER_nondet_int()
[L322] COND FALSE !(\read(tmp___0))
[L330] tmp___2 = __VERIFIER_nondet_int()
[L332] COND TRUE \read(tmp___2)
[L347] CALL timeShift()
[L150] COND FALSE !(\read(pumpRunning))
[L157] COND TRUE \read(systemActive)
[L159] CALL processEnvironment()
[L179] int tmp ;
[L182] COND FALSE !(\read(pumpRunning))
[L197] FCALL processEnvironment__wrappee__base()
[L159] RET processEnvironment()
[L165] CALL __utac_acc__Specification2_spec__2()
[L880] int tmp ;
[L881] int tmp___0 ;
[L885] CALL, EXPR isMethaneLevelCritical()
[L95] int retValue_acc ;
[L98] retValue_acc = methaneLevelCritical
[L99] return (retValue_acc);
[L885] RET, EXPR isMethaneLevelCritical()
[L885] tmp = isMethaneLevelCritical()
[L887] COND FALSE !(\read(tmp))
[L903] methAndRunningLastTime = 0
[L165] RET __utac_acc__Specification2_spec__2()
[L347] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 302]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L56] int waterLevel = 1;
[L57] int methaneLevelCritical = 0;
[L142] int pumpRunning = 0;
[L143] int systemActive = 1;
[L575] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L772] int cleanupTimeShifts = 4;
[L870] int methAndRunningLastTime ;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L847] int retValue_acc ;
[L848] int tmp ;
[L852] FCALL select_helpers()
[L853] FCALL select_features()
[L854] CALL, EXPR valid_product()
[L388] int retValue_acc ;
[L391] retValue_acc = 1
[L392] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L854] RET, EXPR valid_product()
[L854] tmp = valid_product()
[L856] COND TRUE \read(tmp)
[L858] FCALL setup()
[L859] CALL runTest()
[L840] CALL __utac_acc__Specification2_spec__1()
[L875] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L840] RET __utac_acc__Specification2_spec__1()
[L841] CALL test()
[L293] int splverifierCounter ;
[L294] int tmp ;
[L295] int tmp___0 ;
[L296] int tmp___1 ;
[L297] int tmp___2 ;
[L300] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L302] COND TRUE 1
[L304] COND TRUE splverifierCounter < 4
[L310] tmp = __VERIFIER_nondet_int()
[L312] COND FALSE !(\read(tmp))
[L320] tmp___0 = __VERIFIER_nondet_int()
[L322] COND FALSE !(\read(tmp___0))
[L330] tmp___2 = __VERIFIER_nondet_int()
[L332] COND TRUE \read(tmp___2)
[L347] CALL timeShift()
[L150] COND FALSE !(\read(pumpRunning))
[L157] COND TRUE \read(systemActive)
[L159] CALL processEnvironment()
[L179] int tmp ;
[L182] COND FALSE !(\read(pumpRunning))
[L197] FCALL processEnvironment__wrappee__base()
[L159] RET processEnvironment()
[L165] CALL __utac_acc__Specification2_spec__2()
[L880] int tmp ;
[L881] int tmp___0 ;
[L885] CALL, EXPR isMethaneLevelCritical()
[L95] int retValue_acc ;
[L98] retValue_acc = methaneLevelCritical
[L99] return (retValue_acc);
[L885] RET, EXPR isMethaneLevelCritical()
[L885] tmp = isMethaneLevelCritical()
[L887] COND FALSE !(\read(tmp))
[L903] methAndRunningLastTime = 0
[L165] RET __utac_acc__Specification2_spec__2()
[L347] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2022-11-02 20:44:27,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c802f793-eb3a-4302-b791-467e599a028d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)