./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39d8dc1866aa4a991b9aaab78fce46f841a157ea
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:28:26,170 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:28:26,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:28:26,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:28:26,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:28:26,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:28:26,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:28:26,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:28:26,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:28:26,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:28:26,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:28:26,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:28:26,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:28:26,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:28:26,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:28:26,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:28:26,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:28:26,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:28:26,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:28:26,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:28:26,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:28:26,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:28:26,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:28:26,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:28:26,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:28:26,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:28:26,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:28:26,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:28:26,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:28:26,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:28:26,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:28:26,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:28:26,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:28:26,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:28:26,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:28:26,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:28:26,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:28:26,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:28:26,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:28:26,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:28:26,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:28:26,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:28:26,291 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:28:26,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:28:26,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:28:26,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:28:26,313 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:28:26,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:28:26,314 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:28:26,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:28:26,315 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:28:26,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:28:26,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:28:26,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:28:26,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:28:26,317 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:28:26,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:28:26,317 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:28:26,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:28:26,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:28:26,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:28:26,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:28:26,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:28:26,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:28:26,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:28:26,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:28:26,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:28:26,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:28:26,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:28:26,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:28:26,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39d8dc1866aa4a991b9aaab78fce46f841a157ea
[2021-10-11 00:28:26,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:28:26,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:28:26,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:28:26,600 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:28:26,602 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:28:26,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c
[2021-10-11 00:28:26,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/data/e5201d00a/44bddc0ead6e4a5abfc8be3d26a04e97/FLAGdffe2e648
[2021-10-11 00:28:27,183 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:28:27,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c
[2021-10-11 00:28:27,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/data/e5201d00a/44bddc0ead6e4a5abfc8be3d26a04e97/FLAGdffe2e648
[2021-10-11 00:28:27,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/data/e5201d00a/44bddc0ead6e4a5abfc8be3d26a04e97
[2021-10-11 00:28:27,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:28:27,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:28:27,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:27,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:28:27,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:28:27,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:27" (1/1) ...
[2021-10-11 00:28:27,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b84036f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:27, skipping insertion in model container
[2021-10-11 00:28:27,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:27" (1/1) ...
[2021-10-11 00:28:27,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:28:27,595 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:28:27,778 WARN L226 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_745675b7-13f5-4d02-8437-b56b3ff91916/sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c[3369,3382]
[2021-10-11 00:28:27,890 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:28:27,905 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:28:27,940 WARN L226 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_745675b7-13f5-4d02-8437-b56b3ff91916/sv-benchmarks/c/product-lines/minepump_spec5_product42.cil.c[3369,3382]
[2021-10-11 00:28:28,043 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:28:28,073 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:28:28,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28 WrapperNode
[2021-10-11 00:28:28,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:28,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:28:28,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:28:28,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:28:28,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:28:28,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:28:28,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:28:28,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:28:28,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
[2021-10-11 00:28:28,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:28:28,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:28:28,282 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:28:28,283 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:28:28,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:28:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:28:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:28:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:28:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:28:29,213 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:28:29,213 INFO L299 CfgBuilder]: Removed 130 assume(true) statements.
[2021-10-11 00:28:29,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:29 BoogieIcfgContainer
[2021-10-11 00:28:29,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:28:29,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:28:29,217 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:28:29,221 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:28:29,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:28:27" (1/3) ...
[2021-10-11 00:28:29,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1750e943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:28:29, skipping insertion in model container
[2021-10-11 00:28:29,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:28" (2/3) ...
[2021-10-11 00:28:29,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1750e943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:28:29, skipping insertion in model container
[2021-10-11 00:28:29,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:29" (3/3) ...
[2021-10-11 00:28:29,224 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product42.cil.c
[2021-10-11 00:28:29,239 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:28:29,243 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2021-10-11 00:28:29,254 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-10-11 00:28:29,280 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:28:29,281 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:28:29,281 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:28:29,281 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:28:29,281 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:28:29,281 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:28:29,281 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:28:29,281 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:28:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states.
[2021-10-11 00:28:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-11 00:28:29,314 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:29,315 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:29,316 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:29,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:29,323 INFO L82 PathProgramCache]: Analyzing trace with hash 2002570515, now seen corresponding path program 1 times
[2021-10-11 00:28:29,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:29,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591390648]
[2021-10-11 00:28:29,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:29,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591390648]
[2021-10-11 00:28:29,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:29,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:28:29,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780996157]
[2021-10-11 00:28:29,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-10-11 00:28:29,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:29,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-11 00:28:29,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-11 00:28:29,648 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 2 states.
[2021-10-11 00:28:29,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:29,676 INFO L93 Difference]: Finished difference Result 185 states and 274 transitions.
[2021-10-11 00:28:29,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-10-11 00:28:29,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19
[2021-10-11 00:28:29,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:29,689 INFO L225 Difference]: With dead ends: 185
[2021-10-11 00:28:29,689 INFO L226 Difference]: Without dead ends: 92
[2021-10-11 00:28:29,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-11 00:28:29,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states.
[2021-10-11 00:28:29,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92.
[2021-10-11 00:28:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states.
[2021-10-11 00:28:29,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 129 transitions.
[2021-10-11 00:28:29,745 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 129 transitions. Word has length 19
[2021-10-11 00:28:29,745 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:29,745 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 129 transitions.
[2021-10-11 00:28:29,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2021-10-11 00:28:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions.
[2021-10-11 00:28:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-10-11 00:28:29,747 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:29,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:29,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:28:29,748 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:29,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:29,749 INFO L82 PathProgramCache]: Analyzing trace with hash -486377228, now seen corresponding path program 1 times
[2021-10-11 00:28:29,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:29,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762426615]
[2021-10-11 00:28:29,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:29,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762426615]
[2021-10-11 00:28:29,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:29,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:28:29,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21408219]
[2021-10-11 00:28:29,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:28:29,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:29,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:28:29,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:29,907 INFO L87 Difference]: Start difference. First operand 92 states and 129 transitions. Second operand 3 states.
[2021-10-11 00:28:29,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:29,925 INFO L93 Difference]: Finished difference Result 92 states and 129 transitions.
[2021-10-11 00:28:29,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:28:29,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20
[2021-10-11 00:28:29,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:29,927 INFO L225 Difference]: With dead ends: 92
[2021-10-11 00:28:29,927 INFO L226 Difference]: Without dead ends: 41
[2021-10-11 00:28:29,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:29,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states.
[2021-10-11 00:28:29,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41.
[2021-10-11 00:28:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states.
[2021-10-11 00:28:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 57 transitions.
[2021-10-11 00:28:29,934 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 57 transitions. Word has length 20
[2021-10-11 00:28:29,935 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:29,935 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 57 transitions.
[2021-10-11 00:28:29,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:28:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions.
[2021-10-11 00:28:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-11 00:28:29,936 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:29,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:29,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:28:29,937 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:29,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:29,937 INFO L82 PathProgramCache]: Analyzing trace with hash 215436409, now seen corresponding path program 1 times
[2021-10-11 00:28:29,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:29,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070053351]
[2021-10-11 00:28:29,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:30,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070053351]
[2021-10-11 00:28:30,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:30,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:28:30,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298693177]
[2021-10-11 00:28:30,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:28:30,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:30,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:28:30,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:30,081 INFO L87 Difference]: Start difference. First operand 41 states and 57 transitions. Second operand 3 states.
[2021-10-11 00:28:30,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:30,142 INFO L93 Difference]: Finished difference Result 75 states and 107 transitions.
[2021-10-11 00:28:30,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:28:30,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26
[2021-10-11 00:28:30,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:30,151 INFO L225 Difference]: With dead ends: 75
[2021-10-11 00:28:30,151 INFO L226 Difference]: Without dead ends: 41
[2021-10-11 00:28:30,151 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:30,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states.
[2021-10-11 00:28:30,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41.
[2021-10-11 00:28:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states.
[2021-10-11 00:28:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 56 transitions.
[2021-10-11 00:28:30,157 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 56 transitions. Word has length 26
[2021-10-11 00:28:30,158 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:30,158 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 56 transitions.
[2021-10-11 00:28:30,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:28:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions.
[2021-10-11 00:28:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2021-10-11 00:28:30,159 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:30,159 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:30,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:28:30,159 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:30,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:30,160 INFO L82 PathProgramCache]: Analyzing trace with hash 937029115, now seen corresponding path program 1 times
[2021-10-11 00:28:30,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:30,161 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166411720]
[2021-10-11 00:28:30,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:30,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166411720]
[2021-10-11 00:28:30,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:30,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:28:30,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822703274]
[2021-10-11 00:28:30,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:28:30,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:30,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:28:30,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:30,274 INFO L87 Difference]: Start difference. First operand 41 states and 56 transitions. Second operand 3 states.
[2021-10-11 00:28:30,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:30,324 INFO L93 Difference]: Finished difference Result 99 states and 139 transitions.
[2021-10-11 00:28:30,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:28:30,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27
[2021-10-11 00:28:30,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:30,326 INFO L225 Difference]: With dead ends: 99
[2021-10-11 00:28:30,327 INFO L226 Difference]: Without dead ends: 65
[2021-10-11 00:28:30,328 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:30,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states.
[2021-10-11 00:28:30,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63.
[2021-10-11 00:28:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states.
[2021-10-11 00:28:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 87 transitions.
[2021-10-11 00:28:30,354 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 87 transitions. Word has length 27
[2021-10-11 00:28:30,355 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:30,355 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 87 transitions.
[2021-10-11 00:28:30,355 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:28:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions.
[2021-10-11 00:28:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2021-10-11 00:28:30,356 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:30,356 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:30,357 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:28:30,357 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:30,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:30,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1349052711, now seen corresponding path program 1 times
[2021-10-11 00:28:30,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:30,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713490324]
[2021-10-11 00:28:30,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:30,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713490324]
[2021-10-11 00:28:30,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:30,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:28:30,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090890209]
[2021-10-11 00:28:30,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:28:30,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:30,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:28:30,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:28:30,439 INFO L87 Difference]: Start difference. First operand 63 states and 87 transitions. Second operand 5 states.
[2021-10-11 00:28:30,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:30,564 INFO L93 Difference]: Finished difference Result 216 states and 304 transitions.
[2021-10-11 00:28:30,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-10-11 00:28:30,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33
[2021-10-11 00:28:30,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:30,574 INFO L225 Difference]: With dead ends: 216
[2021-10-11 00:28:30,574 INFO L226 Difference]: Without dead ends: 160
[2021-10-11 00:28:30,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2021-10-11 00:28:30,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states.
[2021-10-11 00:28:30,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 62.
[2021-10-11 00:28:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states.
[2021-10-11 00:28:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions.
[2021-10-11 00:28:30,594 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 33
[2021-10-11 00:28:30,594 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:30,594 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions.
[2021-10-11 00:28:30,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:28:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions.
[2021-10-11 00:28:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-10-11 00:28:30,596 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:30,596 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:30,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:28:30,596 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:30,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:30,602 INFO L82 PathProgramCache]: Analyzing trace with hash -243919497, now seen corresponding path program 1 times
[2021-10-11 00:28:30,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:30,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056366893]
[2021-10-11 00:28:30,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:30,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056366893]
[2021-10-11 00:28:30,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:30,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:28:30,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193619295]
[2021-10-11 00:28:30,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:28:30,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:30,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:28:30,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:28:30,721 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 5 states.
[2021-10-11 00:28:30,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:30,777 INFO L93 Difference]: Finished difference Result 161 states and 220 transitions.
[2021-10-11 00:28:30,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:28:30,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36
[2021-10-11 00:28:30,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:30,791 INFO L225 Difference]: With dead ends: 161
[2021-10-11 00:28:30,791 INFO L226 Difference]: Without dead ends: 106
[2021-10-11 00:28:30,792 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:28:30,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states.
[2021-10-11 00:28:30,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 65.
[2021-10-11 00:28:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states.
[2021-10-11 00:28:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 87 transitions.
[2021-10-11 00:28:30,802 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 87 transitions. Word has length 36
[2021-10-11 00:28:30,802 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:30,802 INFO L481 AbstractCegarLoop]: Abstraction has 65 states and 87 transitions.
[2021-10-11 00:28:30,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:28:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions.
[2021-10-11 00:28:30,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-10-11 00:28:30,804 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:30,804 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:30,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:28:30,805 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:30,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:30,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1255036747, now seen corresponding path program 1 times
[2021-10-11 00:28:30,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:30,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359406978]
[2021-10-11 00:28:30,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:30,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359406978]
[2021-10-11 00:28:30,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:30,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:28:30,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691419930]
[2021-10-11 00:28:30,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:28:30,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:30,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:28:30,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:28:30,874 INFO L87 Difference]: Start difference. First operand 65 states and 87 transitions. Second operand 5 states.
[2021-10-11 00:28:30,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:30,944 INFO L93 Difference]: Finished difference Result 170 states and 229 transitions.
[2021-10-11 00:28:30,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:28:30,945 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36
[2021-10-11 00:28:30,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:30,946 INFO L225 Difference]: With dead ends: 170
[2021-10-11 00:28:30,946 INFO L226 Difference]: Without dead ends: 112
[2021-10-11 00:28:30,948 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:28:30,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states.
[2021-10-11 00:28:30,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 67.
[2021-10-11 00:28:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states.
[2021-10-11 00:28:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 89 transitions.
[2021-10-11 00:28:30,974 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 89 transitions. Word has length 36
[2021-10-11 00:28:30,975 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:30,976 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 89 transitions.
[2021-10-11 00:28:30,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:28:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions.
[2021-10-11 00:28:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-10-11 00:28:30,982 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:30,982 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:30,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:28:30,982 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:30,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:30,984 INFO L82 PathProgramCache]: Analyzing trace with hash 2018862195, now seen corresponding path program 1 times
[2021-10-11 00:28:30,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:30,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627088610]
[2021-10-11 00:28:30,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:31,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627088610]
[2021-10-11 00:28:31,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:31,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:28:31,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462865588]
[2021-10-11 00:28:31,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:28:31,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:31,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:28:31,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:31,078 INFO L87 Difference]: Start difference. First operand 67 states and 89 transitions. Second operand 3 states.
[2021-10-11 00:28:31,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:31,107 INFO L93 Difference]: Finished difference Result 154 states and 206 transitions.
[2021-10-11 00:28:31,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:28:31,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36
[2021-10-11 00:28:31,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:31,109 INFO L225 Difference]: With dead ends: 154
[2021-10-11 00:28:31,109 INFO L226 Difference]: Without dead ends: 94
[2021-10-11 00:28:31,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:28:31,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states.
[2021-10-11 00:28:31,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94.
[2021-10-11 00:28:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states.
[2021-10-11 00:28:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 122 transitions.
[2021-10-11 00:28:31,131 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 122 transitions. Word has length 36
[2021-10-11 00:28:31,132 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:31,133 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 122 transitions.
[2021-10-11 00:28:31,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:28:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions.
[2021-10-11 00:28:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2021-10-11 00:28:31,137 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:31,138 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:31,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:28:31,138 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:31,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:31,139 INFO L82 PathProgramCache]: Analyzing trace with hash 544383411, now seen corresponding path program 1 times
[2021-10-11 00:28:31,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:31,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726121399]
[2021-10-11 00:28:31,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:31,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726121399]
[2021-10-11 00:28:31,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:28:31,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:28:31,333 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905043319]
[2021-10-11 00:28:31,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:28:31,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:31,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:28:31,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:28:31,336 INFO L87 Difference]: Start difference. First operand 94 states and 122 transitions. Second operand 7 states.
[2021-10-11 00:28:31,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:31,701 INFO L93 Difference]: Finished difference Result 432 states and 585 transitions.
[2021-10-11 00:28:31,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-10-11 00:28:31,702 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37
[2021-10-11 00:28:31,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:31,705 INFO L225 Difference]: With dead ends: 432
[2021-10-11 00:28:31,705 INFO L226 Difference]: Without dead ends: 372
[2021-10-11 00:28:31,706 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156
[2021-10-11 00:28:31,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states.
[2021-10-11 00:28:31,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 158.
[2021-10-11 00:28:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states.
[2021-10-11 00:28:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 207 transitions.
[2021-10-11 00:28:31,725 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 207 transitions. Word has length 37
[2021-10-11 00:28:31,726 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:31,726 INFO L481 AbstractCegarLoop]: Abstraction has 158 states and 207 transitions.
[2021-10-11 00:28:31,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:28:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions.
[2021-10-11 00:28:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2021-10-11 00:28:31,750 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:28:31,750 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:28:31,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:28:31,751 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:28:31,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:28:31,751 INFO L82 PathProgramCache]: Analyzing trace with hash 167223140, now seen corresponding path program 1 times
[2021-10-11 00:28:31,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:28:31,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514704503]
[2021-10-11 00:28:31,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:28:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:31,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514704503]
[2021-10-11 00:28:31,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164989076]
[2021-10-11 00:28:31,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:28:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:28:31,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-10-11 00:28:32,005 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:28:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:28:32,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-10-11 00:28:32,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8
[2021-10-11 00:28:32,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219676814]
[2021-10-11 00:28:32,122 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-10-11 00:28:32,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:28:32,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-10-11 00:28:32,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:28:32,123 INFO L87 Difference]: Start difference. First operand 158 states and 207 transitions. Second operand 8 states.
[2021-10-11 00:28:32,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:28:32,367 INFO L93 Difference]: Finished difference Result 288 states and 383 transitions.
[2021-10-11 00:28:32,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:28:32,368 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54
[2021-10-11 00:28:32,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:28:32,369 INFO L225 Difference]: With dead ends: 288
[2021-10-11 00:28:32,369 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:28:32,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2021-10-11 00:28:32,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:28:32,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:28:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:28:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:28:32,370 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54
[2021-10-11 00:28:32,371 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:28:32,372 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:28:32,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2021-10-11 00:28:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:28:32,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:28:32,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2021-10-11 00:28:32,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:28:33,255 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23
[2021-10-11 00:28:33,534 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 26
[2021-10-11 00:28:33,660 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23
[2021-10-11 00:28:33,821 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29
[2021-10-11 00:28:33,962 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25
[2021-10-11 00:28:34,070 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 23
[2021-10-11 00:28:34,210 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23
[2021-10-11 00:28:34,410 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28
[2021-10-11 00:28:34,619 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 24
[2021-10-11 00:28:34,624 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed.
[2021-10-11 00:28:34,625 INFO L262 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed.
[2021-10-11 00:28:34,625 INFO L262 CegarLoopResult]: For program point L696-1(lines 696 702) no Hoare annotation was computed.
[2021-10-11 00:28:34,625 INFO L262 CegarLoopResult]: For program point L696-2(lines 696 702) no Hoare annotation was computed.
[2021-10-11 00:28:34,625 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:28:34,625 INFO L262 CegarLoopResult]: For program point L185(lines 185 192) no Hoare annotation was computed.
[2021-10-11 00:28:34,625 INFO L265 CegarLoopResult]: At program point L185-1(lines 185 192) the Hoare annotation is: true
[2021-10-11 00:28:34,625 INFO L262 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed.
[2021-10-11 00:28:34,626 INFO L258 CegarLoopResult]: At program point L945(lines 930 948) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 (<= ~waterLevel~0 2)) (and (= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2)))
[2021-10-11 00:28:34,626 INFO L258 CegarLoopResult]: At program point L945-1(lines 930 948) the Hoare annotation is: false
[2021-10-11 00:28:34,626 INFO L258 CegarLoopResult]: At program point L945-2(lines 930 948) the Hoare annotation is: false
[2021-10-11 00:28:34,626 INFO L262 CegarLoopResult]: For program point L748(lines 748 761) no Hoare annotation was computed.
[2021-10-11 00:28:34,626 INFO L262 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed.
[2021-10-11 00:28:34,626 INFO L262 CegarLoopResult]: For program point L203-1(line 203) no Hoare annotation was computed.
[2021-10-11 00:28:34,626 INFO L262 CegarLoopResult]: For program point L203-2(line 203) no Hoare annotation was computed.
[2021-10-11 00:28:34,626 INFO L258 CegarLoopResult]: At program point L881(lines 874 884) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2))
[2021-10-11 00:28:34,627 INFO L258 CegarLoopResult]: At program point L881-1(lines 874 884) the Hoare annotation is: false
[2021-10-11 00:28:34,627 INFO L258 CegarLoopResult]: At program point L881-2(lines 874 884) the Hoare annotation is: false
[2021-10-11 00:28:34,627 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed.
[2021-10-11 00:28:34,627 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 956) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse6 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse8 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0)) (.cse9 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5 .cse6 .cse7 .cse8 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse9 .cse2)))
[2021-10-11 00:28:34,627 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed.
[2021-10-11 00:28:34,627 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 956) the Hoare annotation is: false
[2021-10-11 00:28:34,627 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed.
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 956) the Hoare annotation is: false
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L766(lines 717 767) the Hoare annotation is: false
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L238(lines 233 241) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L106-2(lines 106 120) the Hoare annotation is: false
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L701(lines 692 705) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 (<= ~waterLevel~0 2))))
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L701-1(lines 692 705) the Hoare annotation is: false
[2021-10-11 00:28:34,628 INFO L258 CegarLoopResult]: At program point L701-2(lines 692 705) the Hoare annotation is: false
[2021-10-11 00:28:34,628 INFO L262 CegarLoopResult]: For program point L619(lines 619 623) no Hoare annotation was computed.
[2021-10-11 00:28:34,628 INFO L262 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L619-3(lines 619 623) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L619-6(lines 619 623) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L258 CegarLoopResult]: At program point L157(lines 153 159) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L719(lines 718 765) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L819(lines 819 836) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L819-1(lines 819 836) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L819-2(lines 819 836) no Hoare annotation was computed.
[2021-10-11 00:28:34,629 INFO L262 CegarLoopResult]: For program point L720(lines 720 724) no Hoare annotation was computed.
[2021-10-11 00:28:34,630 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed.
[2021-10-11 00:28:34,630 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed.
[2021-10-11 00:28:34,630 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed.
[2021-10-11 00:28:34,630 INFO L258 CegarLoopResult]: At program point L787(lines 783 805) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse3 .cse1 .cse2) (and (= ~waterLevel~0 1) .cse0 .cse3 .cse1)))
[2021-10-11 00:28:34,630 INFO L258 CegarLoopResult]: At program point L787-1(lines 783 805) the Hoare annotation is: false
[2021-10-11 00:28:34,630 INFO L258 CegarLoopResult]: At program point L787-2(lines 783 805) the Hoare annotation is: false
[2021-10-11 00:28:34,630 INFO L258 CegarLoopResult]: At program point L688(lines 683 691) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse6 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse5 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse6) (and .cse2 .cse1 .cse3 .cse4 .cse7 .cse5 .cse6) (and (= ~waterLevel~0 1) .cse1 .cse7 .cse5)))
[2021-10-11 00:28:34,631 INFO L258 CegarLoopResult]: At program point L688-1(lines 683 691) the Hoare annotation is: false
[2021-10-11 00:28:34,631 INFO L262 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed.
[2021-10-11 00:28:34,631 INFO L258 CegarLoopResult]: At program point L688-2(lines 683 691) the Hoare annotation is: false
[2021-10-11 00:28:34,631 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed.
[2021-10-11 00:28:34,631 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 114) no Hoare annotation was computed.
[2021-10-11 00:28:34,631 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed.
[2021-10-11 00:28:34,631 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed.
[2021-10-11 00:28:34,631 INFO L262 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed.
[2021-10-11 00:28:34,631 INFO L258 CegarLoopResult]: At program point L738-1(lines 738 744) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and (= ~waterLevel~0 1) .cse1 .cse5 .cse3)))
[2021-10-11 00:28:34,632 INFO L258 CegarLoopResult]: At program point L61(lines 787 793) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and (= ~waterLevel~0 1) .cse0 .cse3 .cse4 .cse1) (and .cse0 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse1 .cse2)))
[2021-10-11 00:28:34,632 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:28:34,632 INFO L258 CegarLoopResult]: At program point L61-1(lines 787 793) the Hoare annotation is: false
[2021-10-11 00:28:34,632 INFO L258 CegarLoopResult]: At program point L61-2(lines 787 793) the Hoare annotation is: false
[2021-10-11 00:28:34,632 INFO L258 CegarLoopResult]: At program point L656(lines 651 659) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2))
[2021-10-11 00:28:34,632 INFO L258 CegarLoopResult]: At program point L656-1(lines 651 659) the Hoare annotation is: false
[2021-10-11 00:28:34,632 INFO L258 CegarLoopResult]: At program point L656-2(lines 651 659) the Hoare annotation is: false
[2021-10-11 00:28:34,632 INFO L265 CegarLoopResult]: At program point L194(lines 175 197) the Hoare annotation is: true
[2021-10-11 00:28:34,632 INFO L262 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L258 CegarLoopResult]: At program point L756-2(lines 756 760) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and (= ~waterLevel~0 1) .cse1 .cse5 .cse3)))
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L856(lines 856 862) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L823(lines 823 831) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L823-1(lines 823 831) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L856-2(lines 856 862) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L823-2(lines 823 831) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L856-4(lines 856 862) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L939-2(lines 939 943) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L939-3(lines 939 943) no Hoare annotation was computed.
[2021-10-11 00:28:34,633 INFO L262 CegarLoopResult]: For program point L939-5(lines 939 943) no Hoare annotation was computed.
[2021-10-11 00:28:34,634 INFO L262 CegarLoopResult]: For program point L939-6(lines 939 943) no Hoare annotation was computed.
[2021-10-11 00:28:34,634 INFO L262 CegarLoopResult]: For program point L939-8(lines 939 943) no Hoare annotation was computed.
[2021-10-11 00:28:34,634 INFO L258 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse0 .cse5 .cse2 .cse3 .cse4) (and (= ~waterLevel~0 1) .cse1 .cse6 .cse7 .cse2) (and .cse1 .cse6 .cse5 .cse7 .cse2 .cse4)))
[2021-10-11 00:28:34,634 INFO L258 CegarLoopResult]: At program point L890-1(lines 885 893) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) (and (= ~waterLevel~0 1) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1)))
[2021-10-11 00:28:34,634 INFO L258 CegarLoopResult]: At program point L890-2(lines 885 893) the Hoare annotation is: false
[2021-10-11 00:28:34,634 INFO L258 CegarLoopResult]: At program point L890-3(lines 885 893) the Hoare annotation is: false
[2021-10-11 00:28:34,634 INFO L258 CegarLoopResult]: At program point L890-4(lines 885 893) the Hoare annotation is: false
[2021-10-11 00:28:34,634 INFO L258 CegarLoopResult]: At program point L890-5(lines 885 893) the Hoare annotation is: false
[2021-10-11 00:28:34,635 INFO L258 CegarLoopResult]: At program point L230(lines 1 956) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2021-10-11 00:28:34,635 INFO L262 CegarLoopResult]: For program point L643(lines 643 647) no Hoare annotation was computed.
[2021-10-11 00:28:34,635 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:28:34,635 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 203) no Hoare annotation was computed.
[2021-10-11 00:28:34,635 INFO L258 CegarLoopResult]: At program point L794(lines 794 800) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse0 .cse5 .cse2)))
[2021-10-11 00:28:34,635 INFO L258 CegarLoopResult]: At program point L794-1(lines 794 800) the Hoare annotation is: false
[2021-10-11 00:28:34,635 INFO L262 CegarLoopResult]: For program point L728(lines 728 734) no Hoare annotation was computed.
[2021-10-11 00:28:34,635 INFO L258 CegarLoopResult]: At program point L794-2(lines 794 800) the Hoare annotation is: false
[2021-10-11 00:28:34,636 INFO L258 CegarLoopResult]: At program point L728-1(lines 728 734) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and (= ~waterLevel~0 1) .cse1 .cse5 .cse3)))
[2021-10-11 00:28:34,636 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2021-10-11 00:28:34,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:28:34 BoogieIcfgContainer
[2021-10-11 00:28:34,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:28:34,691 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:28:34,691 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:28:34,691 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:28:34,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:29" (3/4) ...
[2021-10-11 00:28:34,695 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:28:34,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2021-10-11 00:28:34,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2021-10-11 00:28:34,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2021-10-11 00:28:34,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-10-11 00:28:34,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-10-11 00:28:34,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:28:34,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:28:34,763 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((((((tmp <= 2 && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,764 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,767 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 == systemActive && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)
[2021-10-11 00:28:34,768 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((waterLevel == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 == systemActive && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)
[2021-10-11 00:28:34,769 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,769 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,771 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((((\result <= 2 && 1 == systemActive) && 2 <= waterLevel) && 2 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)
[2021-10-11 00:28:34,774 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((waterLevel == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,774 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((waterLevel == 1 && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)
[2021-10-11 00:28:34,858 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745675b7-13f5-4d02-8437-b56b3ff91916/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:28:34,858 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:28:34,860 INFO L168 Benchmark]: Toolchain (without parser) took 7353.77 ms. Allocated memory was 109.1 MB in the beginning and 213.9 MB in the end (delta: 104.9 MB). Free memory was 77.8 MB in the beginning and 129.5 MB in the end (delta: -51.7 MB). Peak memory consumption was 56.3 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,860 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory was 80.7 MB in the beginning and 80.6 MB in the end (delta: 51.2 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.21 ms. Allocated memory is still 109.1 MB. Free memory was 77.5 MB in the beginning and 56.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.21 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 56.4 MB in the beginning and 121.5 MB in the end (delta: -65.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,861 INFO L168 Benchmark]: Boogie Preprocessor took 77.85 ms. Allocated memory is still 146.8 MB. Free memory was 121.5 MB in the beginning and 120.5 MB in the end (delta: 970.3 kB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,862 INFO L168 Benchmark]: RCFGBuilder took 933.24 ms. Allocated memory is still 146.8 MB. Free memory was 120.5 MB in the beginning and 106.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,862 INFO L168 Benchmark]: TraceAbstraction took 5473.65 ms. Allocated memory was 146.8 MB in the beginning and 213.9 MB in the end (delta: 67.1 MB). Free memory was 106.5 MB in the beginning and 137.9 MB in the end (delta: -31.4 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,863 INFO L168 Benchmark]: Witness Printer took 167.43 ms. Allocated memory is still 213.9 MB. Free memory was 137.9 MB in the beginning and 129.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:34,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory was 80.7 MB in the beginning and 80.6 MB in the end (delta: 51.2 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 567.21 ms. Allocated memory is still 109.1 MB. Free memory was 77.5 MB in the beginning and 56.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 127.21 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 56.4 MB in the beginning and 121.5 MB in the end (delta: -65.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 77.85 ms. Allocated memory is still 146.8 MB. Free memory was 121.5 MB in the beginning and 120.5 MB in the end (delta: 970.3 kB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 933.24 ms. Allocated memory is still 146.8 MB. Free memory was 120.5 MB in the beginning and 106.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 5473.65 ms. Allocated memory was 146.8 MB in the beginning and 213.9 MB in the end (delta: 67.1 MB). Free memory was 106.5 MB in the beginning and 137.9 MB in the end (delta: -31.4 MB). Peak memory consumption was 91.2 MB. Max. memory is 16.1 GB.
* Witness Printer took 167.43 ms. Allocated memory is still 213.9 MB. Free memory was 137.9 MB in the beginning and 129.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 203]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 203]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 203]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
3 specifications checked. All of them hold
- InvariantResult [Line: 885]: Loop Invariant
Derived loop invariant: (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((waterLevel == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 651]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 885]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0
- InvariantResult [Line: 885]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 738]: Loop Invariant
Derived loop invariant: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 153]: Loop Invariant
Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0
- InvariantResult [Line: 885]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 106]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 46]: Loop Invariant
Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0
- InvariantResult [Line: 885]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 717]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 930]: Loop Invariant
Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((waterLevel == 1 && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 874]: Loop Invariant
Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2
- InvariantResult [Line: 930]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 874]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 651]: Loop Invariant
Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2
- InvariantResult [Line: 885]: Loop Invariant
Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 == systemActive && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)
- InvariantResult [Line: 651]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 930]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 874]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 794]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 683]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 787]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 794]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 787]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 728]: Loop Invariant
Derived loop invariant: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((((((tmp <= 2 && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 787]: Loop Invariant
Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((waterLevel == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 == systemActive && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)
- InvariantResult [Line: 783]: Loop Invariant
Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 692]: Loop Invariant
Derived loop invariant: ((((!(\result == 0) && waterLevel == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)
- InvariantResult [Line: 783]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 756]: Loop Invariant
Derived loop invariant: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 692]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 175]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 783]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 185]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 692]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 683]: Loop Invariant
Derived loop invariant: ((((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((((\result <= 2 && 1 == systemActive) && 2 <= waterLevel) && 2 <= \result) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 233]: Loop Invariant
Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0
- InvariantResult [Line: 794]: Loop Invariant
Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)
- InvariantResult [Line: 683]: Loop Invariant
Derived loop invariant: 0
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 96 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 827 SDtfs, 1028 SDslu, 1169 SDs, 0 SdLazy, 183 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 400 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 104 NumberOfFragments, 812 HoareAnnotationTreeSize, 44 FomulaSimplifications, 20075 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 44 FomulaSimplificationsInter, 2331 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 27647 SizeOfPredicates, 3 NumberOfNonLiveVariables, 439 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...