./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.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_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/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_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/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_ad132e1f-1c92-462b-83a5-eae1d02c2f94/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 656a2bbc2fdeac83f3dcc893b23dff27702d34ec
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 00:31:02,500 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:31:02,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:31:02,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:31:02,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:31:02,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:31:02,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:31:02,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:31:02,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:31:02,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:31:02,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:31:02,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:31:02,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:31:02,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:31:02,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:31:02,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:31:02,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:31:02,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:31:02,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:31:02,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:31:02,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:31:02,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:31:02,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:31:02,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:31:02,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:31:02,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:31:02,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:31:02,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:31:02,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:31:02,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:31:02,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:31:02,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:31:02,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:31:02,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:31:02,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:31:02,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:31:02,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:31:02,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:31:02,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:31:02,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:31:02,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:31:02,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:31:02,616 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:31:02,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:31:02,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:31:02,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:31:02,619 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:31:02,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:31:02,620 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:31:02,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:31:02,620 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:31:02,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:31:02,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:31:02,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:31:02,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:31:02,623 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:31:02,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:31:02,623 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:31:02,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:31:02,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:31:02,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:31:02,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:31:02,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:31:02,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:31:02,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:31:02,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:31:02,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:31:02,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:31:02,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:31:02,627 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:31:02,628 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_ad132e1f-1c92-462b-83a5-eae1d02c2f94/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 656a2bbc2fdeac83f3dcc893b23dff27702d34ec
[2021-10-11 00:31:02,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:31:02,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:31:02,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:31:02,946 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:31:02,947 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:31:02,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c
[2021-10-11 00:31:03,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/data/ac3cb47b7/67cde64a42a74b21bb80d1dc3b0bd289/FLAGf8a991e4b
[2021-10-11 00:31:03,622 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:31:03,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c
[2021-10-11 00:31:03,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/data/ac3cb47b7/67cde64a42a74b21bb80d1dc3b0bd289/FLAGf8a991e4b
[2021-10-11 00:31:03,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/data/ac3cb47b7/67cde64a42a74b21bb80d1dc3b0bd289
[2021-10-11 00:31:03,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:31:03,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:31:03,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:03,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:31:03,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:31:03,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:03" (1/1) ...
[2021-10-11 00:31:03,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd934cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:03, skipping insertion in model container
[2021-10-11 00:31:03,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:03" (1/1) ...
[2021-10-11 00:31:03,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:31:03,975 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:31:04,144 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_ad132e1f-1c92-462b-83a5-eae1d02c2f94/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1281,1294]
[2021-10-11 00:31:04,299 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:04,310 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:31:04,323 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_ad132e1f-1c92-462b-83a5-eae1d02c2f94/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1281,1294]
[2021-10-11 00:31:04,377 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:04,416 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:31:04,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04 WrapperNode
[2021-10-11 00:31:04,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:04,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:04,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:31:04,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:31:04,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:04,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:31:04,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:31:04,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:31:04,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
[2021-10-11 00:31:04,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:31:04,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:31:04,590 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:31:04,590 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:31:04,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/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 00:31:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:31:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:31:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:31:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:31:05,551 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:31:05,551 INFO L299 CfgBuilder]: Removed 102 assume(true) statements.
[2021-10-11 00:31:05,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:05 BoogieIcfgContainer
[2021-10-11 00:31:05,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:31:05,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:31:05,576 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:31:05,580 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:31:05,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:03" (1/3) ...
[2021-10-11 00:31:05,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a369abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:05, skipping insertion in model container
[2021-10-11 00:31:05,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:04" (2/3) ...
[2021-10-11 00:31:05,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a369abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:05, skipping insertion in model container
[2021-10-11 00:31:05,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:05" (3/3) ...
[2021-10-11 00:31:05,598 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19.cil.c
[2021-10-11 00:31:05,616 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:31:05,620 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2021-10-11 00:31:05,652 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-10-11 00:31:05,696 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:31:05,696 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:31:05,696 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:31:05,696 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:31:05,696 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:31:05,697 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:31:05,697 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:31:05,697 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:31:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states.
[2021-10-11 00:31:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-10-11 00:31:05,723 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:05,724 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:05,725 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:05,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:05,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1392435012, now seen corresponding path program 1 times
[2021-10-11 00:31:05,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:05,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93142255]
[2021-10-11 00:31:05,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:06,059 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 00:31:06,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93142255]
[2021-10-11 00:31:06,061 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:06,061 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:06,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874984128]
[2021-10-11 00:31:06,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-10-11 00:31:06,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:06,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-10-11 00:31:06,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-10-11 00:31:06,085 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states.
[2021-10-11 00:31:06,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:06,136 INFO L93 Difference]: Finished difference Result 155 states and 234 transitions.
[2021-10-11 00:31:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-10-11 00:31:06,137 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18
[2021-10-11 00:31:06,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:06,153 INFO L225 Difference]: With dead ends: 155
[2021-10-11 00:31:06,157 INFO L226 Difference]: Without dead ends: 77
[2021-10-11 00:31:06,162 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 00:31:06,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states.
[2021-10-11 00:31:06,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77.
[2021-10-11 00:31:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states.
[2021-10-11 00:31:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 109 transitions.
[2021-10-11 00:31:06,220 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 109 transitions. Word has length 18
[2021-10-11 00:31:06,221 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:06,221 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 109 transitions.
[2021-10-11 00:31:06,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2021-10-11 00:31:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions.
[2021-10-11 00:31:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-11 00:31:06,222 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:06,223 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 00:31:06,223 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:31:06,223 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:06,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:06,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1173599043, now seen corresponding path program 1 times
[2021-10-11 00:31:06,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:06,225 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227232759]
[2021-10-11 00:31:06,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:06,325 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 00:31:06,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227232759]
[2021-10-11 00:31:06,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:06,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:31:06,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334399459]
[2021-10-11 00:31:06,327 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:06,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:06,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:06,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:06,328 INFO L87 Difference]: Start difference. First operand 77 states and 109 transitions. Second operand 3 states.
[2021-10-11 00:31:06,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:06,342 INFO L93 Difference]: Finished difference Result 77 states and 109 transitions.
[2021-10-11 00:31:06,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:06,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19
[2021-10-11 00:31:06,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:06,348 INFO L225 Difference]: With dead ends: 77
[2021-10-11 00:31:06,348 INFO L226 Difference]: Without dead ends: 37
[2021-10-11 00:31:06,349 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 00:31:06,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states.
[2021-10-11 00:31:06,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37.
[2021-10-11 00:31:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states.
[2021-10-11 00:31:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 52 transitions.
[2021-10-11 00:31:06,358 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 52 transitions. Word has length 19
[2021-10-11 00:31:06,359 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:06,359 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 52 transitions.
[2021-10-11 00:31:06,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions.
[2021-10-11 00:31:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2021-10-11 00:31:06,363 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:06,364 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]
[2021-10-11 00:31:06,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:31:06,365 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:06,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:06,366 INFO L82 PathProgramCache]: Analyzing trace with hash 1808533439, now seen corresponding path program 1 times
[2021-10-11 00:31:06,366 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:06,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969644542]
[2021-10-11 00:31:06,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:06,517 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 00:31:06,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969644542]
[2021-10-11 00:31:06,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:06,518 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:06,518 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808150296]
[2021-10-11 00:31:06,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:06,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:06,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:06,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:06,520 INFO L87 Difference]: Start difference. First operand 37 states and 52 transitions. Second operand 3 states.
[2021-10-11 00:31:06,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:06,536 INFO L93 Difference]: Finished difference Result 97 states and 142 transitions.
[2021-10-11 00:31:06,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:06,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24
[2021-10-11 00:31:06,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:06,538 INFO L225 Difference]: With dead ends: 97
[2021-10-11 00:31:06,538 INFO L226 Difference]: Without dead ends: 67
[2021-10-11 00:31:06,539 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 00:31:06,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states.
[2021-10-11 00:31:06,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63.
[2021-10-11 00:31:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states.
[2021-10-11 00:31:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions.
[2021-10-11 00:31:06,548 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 24
[2021-10-11 00:31:06,549 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:06,549 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions.
[2021-10-11 00:31:06,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions.
[2021-10-11 00:31:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2021-10-11 00:31:06,550 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:06,550 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]
[2021-10-11 00:31:06,550 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:31:06,551 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:06,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:06,551 INFO L82 PathProgramCache]: Analyzing trace with hash -71070855, now seen corresponding path program 1 times
[2021-10-11 00:31:06,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:06,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819976442]
[2021-10-11 00:31:06,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:06,630 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 00:31:06,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819976442]
[2021-10-11 00:31:06,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:06,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:31:06,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329922066]
[2021-10-11 00:31:06,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:31:06,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:06,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:31:06,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:31:06,633 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand 5 states.
[2021-10-11 00:31:06,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:06,788 INFO L93 Difference]: Finished difference Result 303 states and 463 transitions.
[2021-10-11 00:31:06,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-10-11 00:31:06,791 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25
[2021-10-11 00:31:06,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:06,795 INFO L225 Difference]: With dead ends: 303
[2021-10-11 00:31:06,795 INFO L226 Difference]: Without dead ends: 247
[2021-10-11 00:31:06,796 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 00:31:06,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states.
[2021-10-11 00:31:06,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 111.
[2021-10-11 00:31:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states.
[2021-10-11 00:31:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions.
[2021-10-11 00:31:06,830 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 25
[2021-10-11 00:31:06,830 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:06,830 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions.
[2021-10-11 00:31:06,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:31:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions.
[2021-10-11 00:31:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-11 00:31:06,832 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:06,832 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 00:31:06,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:31:06,832 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:06,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:06,833 INFO L82 PathProgramCache]: Analyzing trace with hash 34699249, now seen corresponding path program 1 times
[2021-10-11 00:31:06,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:06,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932014445]
[2021-10-11 00:31:06,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:06,927 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 00:31:06,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932014445]
[2021-10-11 00:31:06,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:06,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:31:06,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800253591]
[2021-10-11 00:31:06,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:31:06,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:06,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:31:06,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:31:06,930 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand 5 states.
[2021-10-11 00:31:07,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:07,003 INFO L93 Difference]: Finished difference Result 307 states and 460 transitions.
[2021-10-11 00:31:07,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:31:07,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26
[2021-10-11 00:31:07,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:07,005 INFO L225 Difference]: With dead ends: 307
[2021-10-11 00:31:07,005 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:31:07,010 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 00:31:07,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:31:07,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:31:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:31:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:31:07,011 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26
[2021-10-11 00:31:07,011 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:07,011 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:31:07,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:31:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:31:07,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:31:07,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:31:07,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:31:07,265 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed.
[2021-10-11 00:31:07,265 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:07,266 INFO L258 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,266 INFO L258 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false
[2021-10-11 00:31:07,266 INFO L258 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false
[2021-10-11 00:31:07,266 INFO L262 CegarLoopResult]: For program point L847(lines 847 853) no Hoare annotation was computed.
[2021-10-11 00:31:07,266 INFO L258 CegarLoopResult]: At program point L847-1(lines 847 853) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,266 INFO L262 CegarLoopResult]: For program point L699(lines 699 716) no Hoare annotation was computed.
[2021-10-11 00:31:07,267 INFO L262 CegarLoopResult]: For program point L699-1(lines 699 716) no Hoare annotation was computed.
[2021-10-11 00:31:07,267 INFO L262 CegarLoopResult]: For program point L699-2(lines 699 716) no Hoare annotation was computed.
[2021-10-11 00:31:07,267 INFO L262 CegarLoopResult]: For program point L815(lines 815 821) no Hoare annotation was computed.
[2021-10-11 00:31:07,267 INFO L258 CegarLoopResult]: At program point L815-1(lines 815 821) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,268 INFO L258 CegarLoopResult]: At program point L667(lines 666 685) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,268 INFO L262 CegarLoopResult]: For program point L667-1(lines 667 673) no Hoare annotation was computed.
[2021-10-11 00:31:07,268 INFO L258 CegarLoopResult]: At program point L667-2(lines 666 685) the Hoare annotation is: false
[2021-10-11 00:31:07,269 INFO L258 CegarLoopResult]: At program point L667-3(lines 666 685) the Hoare annotation is: false
[2021-10-11 00:31:07,269 INFO L262 CegarLoopResult]: For program point L635(lines 635 652) no Hoare annotation was computed.
[2021-10-11 00:31:07,269 INFO L258 CegarLoopResult]: At program point L635-1(lines 1 927) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,269 INFO L262 CegarLoopResult]: For program point L635-2(lines 635 652) no Hoare annotation was computed.
[2021-10-11 00:31:07,269 INFO L258 CegarLoopResult]: At program point L635-3(lines 1 927) the Hoare annotation is: false
[2021-10-11 00:31:07,269 INFO L262 CegarLoopResult]: For program point L635-4(lines 635 652) no Hoare annotation was computed.
[2021-10-11 00:31:07,269 INFO L258 CegarLoopResult]: At program point L635-5(lines 1 927) the Hoare annotation is: false
[2021-10-11 00:31:07,270 INFO L258 CegarLoopResult]: At program point L916(lines 1 927) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:31:07,271 INFO L262 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed.
[2021-10-11 00:31:07,271 INFO L262 CegarLoopResult]: For program point L867(lines 867 880) no Hoare annotation was computed.
[2021-10-11 00:31:07,271 INFO L262 CegarLoopResult]: For program point L801(lines 801 805) no Hoare annotation was computed.
[2021-10-11 00:31:07,271 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:07,271 INFO L262 CegarLoopResult]: For program point L801-2(lines 801 805) no Hoare annotation was computed.
[2021-10-11 00:31:07,271 INFO L262 CegarLoopResult]: For program point L801-3(lines 801 805) no Hoare annotation was computed.
[2021-10-11 00:31:07,272 INFO L262 CegarLoopResult]: For program point L801-5(lines 801 805) no Hoare annotation was computed.
[2021-10-11 00:31:07,273 INFO L262 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed.
[2021-10-11 00:31:07,275 INFO L262 CegarLoopResult]: For program point L801-6(lines 801 805) no Hoare annotation was computed.
[2021-10-11 00:31:07,275 INFO L265 CegarLoopResult]: At program point L603-1(lines 603 610) the Hoare annotation is: true
[2021-10-11 00:31:07,276 INFO L262 CegarLoopResult]: For program point L801-8(lines 801 805) no Hoare annotation was computed.
[2021-10-11 00:31:07,276 INFO L258 CegarLoopResult]: At program point L752(lines 747 755) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,276 INFO L258 CegarLoopResult]: At program point L752-1(lines 747 755) the Hoare annotation is: false
[2021-10-11 00:31:07,276 INFO L258 CegarLoopResult]: At program point L752-2(lines 747 755) the Hoare annotation is: false
[2021-10-11 00:31:07,276 INFO L262 CegarLoopResult]: For program point L703(lines 703 711) no Hoare annotation was computed.
[2021-10-11 00:31:07,276 INFO L262 CegarLoopResult]: For program point L703-1(lines 703 711) no Hoare annotation was computed.
[2021-10-11 00:31:07,278 INFO L262 CegarLoopResult]: For program point L703-2(lines 703 711) no Hoare annotation was computed.
[2021-10-11 00:31:07,278 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed.
[2021-10-11 00:31:07,278 INFO L258 CegarLoopResult]: At program point L885(lines 836 886) the Hoare annotation is: false
[2021-10-11 00:31:07,278 INFO L262 CegarLoopResult]: For program point L639(lines 639 649) no Hoare annotation was computed.
[2021-10-11 00:31:07,285 INFO L262 CegarLoopResult]: For program point L639-2(lines 639 649) no Hoare annotation was computed.
[2021-10-11 00:31:07,285 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:07,285 INFO L262 CegarLoopResult]: For program point L639-4(lines 639 649) no Hoare annotation was computed.
[2021-10-11 00:31:07,285 INFO L262 CegarLoopResult]: For program point L838(lines 837 884) no Hoare annotation was computed.
[2021-10-11 00:31:07,285 INFO L262 CegarLoopResult]: For program point L640(lines 640 646) no Hoare annotation was computed.
[2021-10-11 00:31:07,286 INFO L258 CegarLoopResult]: At program point L574(lines 570 576) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:31:07,286 INFO L262 CegarLoopResult]: For program point L640-2(lines 640 646) no Hoare annotation was computed.
[2021-10-11 00:31:07,286 INFO L258 CegarLoopResult]: At program point L508(lines 503 511) the Hoare annotation is: false
[2021-10-11 00:31:07,286 INFO L262 CegarLoopResult]: For program point L640-4(lines 640 646) no Hoare annotation was computed.
[2021-10-11 00:31:07,286 INFO L258 CegarLoopResult]: At program point L508-1(lines 503 511) the Hoare annotation is: false
[2021-10-11 00:31:07,286 INFO L262 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed.
[2021-10-11 00:31:07,286 INFO L258 CegarLoopResult]: At program point L508-2(lines 503 511) the Hoare annotation is: false
[2021-10-11 00:31:07,287 INFO L258 CegarLoopResult]: At program point L624(lines 619 626) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:31:07,287 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed.
[2021-10-11 00:31:07,287 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed.
[2021-10-11 00:31:07,287 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed.
[2021-10-11 00:31:07,287 INFO L258 CegarLoopResult]: At program point L525-2(lines 525 539) the Hoare annotation is: false
[2021-10-11 00:31:07,287 INFO L262 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed.
[2021-10-11 00:31:07,287 INFO L258 CegarLoopResult]: At program point L674(lines 674 680) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,288 INFO L258 CegarLoopResult]: At program point L674-1(lines 674 680) the Hoare annotation is: false
[2021-10-11 00:31:07,288 INFO L258 CegarLoopResult]: At program point L674-2(lines 674 680) the Hoare annotation is: false
[2021-10-11 00:31:07,288 INFO L262 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2021-10-11 00:31:07,289 INFO L262 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed.
[2021-10-11 00:31:07,290 INFO L258 CegarLoopResult]: At program point L873-1(lines 667 673) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,290 INFO L258 CegarLoopResult]: At program point L807(lines 792 810) the Hoare annotation is: false
[2021-10-11 00:31:07,290 INFO L258 CegarLoopResult]: At program point L807-1(lines 792 810) the Hoare annotation is: false
[2021-10-11 00:31:07,290 INFO L258 CegarLoopResult]: At program point L807-2(lines 792 810) the Hoare annotation is: false
[2021-10-11 00:31:07,290 INFO L262 CegarLoopResult]: For program point L857(lines 857 863) no Hoare annotation was computed.
[2021-10-11 00:31:07,290 INFO L258 CegarLoopResult]: At program point L857-1(lines 857 863) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0))
[2021-10-11 00:31:07,290 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L258 CegarLoopResult]: At program point L924(lines 919 927) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2021-10-11 00:31:07,291 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L262 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L262 CegarLoopResult]: For program point L529-1(lines 667 673) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L262 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L262 CegarLoopResult]: For program point L430-3(lines 430 434) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L262 CegarLoopResult]: For program point L430-6(lines 430 434) no Hoare annotation was computed.
[2021-10-11 00:31:07,291 INFO L265 CegarLoopResult]: At program point L612(lines 593 615) the Hoare annotation is: true
[2021-10-11 00:31:07,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:07 BoogieIcfgContainer
[2021-10-11 00:31:07,319 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:31:07,320 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:31:07,320 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:31:07,320 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:31:07,321 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:05" (3/4) ...
[2021-10-11 00:31:07,324 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:31:07,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2021-10-11 00:31:07,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2021-10-11 00:31:07,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2021-10-11 00:31:07,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-10-11 00:31:07,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-10-11 00:31:07,354 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:31:07,355 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:31:07,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0
[2021-10-11 00:31:07,453 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad132e1f-1c92-462b-83a5-eae1d02c2f94/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:31:07,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:31:07,455 INFO L168 Benchmark]: Toolchain (without parser) took 3557.35 ms. Allocated memory was 98.6 MB in the beginning and 151.0 MB in the end (delta: 52.4 MB). Free memory was 64.9 MB in the beginning and 119.7 MB in the end (delta: -54.7 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,455 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 98.6 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.45 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 63.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.59 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 60.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,457 INFO L168 Benchmark]: Boogie Preprocessor took 68.79 ms. Allocated memory is still 98.6 MB. Free memory was 60.8 MB in the beginning and 58.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,457 INFO L168 Benchmark]: RCFGBuilder took 964.76 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 58.4 MB in the beginning and 62.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,458 INFO L168 Benchmark]: TraceAbstraction took 1743.18 ms. Allocated memory is still 125.8 MB. Free memory was 100.6 MB in the beginning and 37.3 MB in the end (delta: 63.2 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,458 INFO L168 Benchmark]: Witness Printer took 133.49 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 37.3 MB in the beginning and 119.7 MB in the end (delta: -82.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:07,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.77 ms. Allocated memory is still 98.6 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 515.45 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 63.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 99.59 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 60.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 68.79 ms. Allocated memory is still 98.6 MB. Free memory was 60.8 MB in the beginning and 58.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 964.76 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 58.4 MB in the beginning and 62.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 1743.18 ms. Allocated memory is still 125.8 MB. Free memory was 100.6 MB in the beginning and 37.3 MB in the end (delta: 63.2 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB.
* Witness Printer took 133.49 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 37.3 MB in the beginning and 119.7 MB in the end (delta: -82.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 46]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 46]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- PositiveResult [Line: 46]: 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: 593]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 666]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 815]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 857]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 666]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 674]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 674]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 674]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 570]: Loop Invariant
Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 503]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 503]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 666]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 603]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 503]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 847]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 747]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 525]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 836]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 462]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 667]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 462]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 792]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 919]: Loop Invariant
Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 462]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 792]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 619]: Loop Invariant
Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0
- InvariantResult [Line: 747]: Loop Invariant
Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0
- InvariantResult [Line: 792]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 1]: Loop Invariant
Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0
- InvariantResult [Line: 747]: Loop Invariant
Derived loop invariant: 0
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 81 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 350 SDtfs, 321 SDslu, 370 SDs, 0 SdLazy, 49 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 126 HoareAnnotationTreeSize, 33 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5261 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...