./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer --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 b2ac6ac7e8f34aa636a6d735574213bec953df14 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 14:53:44,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 14:53:44,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 14:53:44,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 14:53:44,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 14:53:44,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 14:53:44,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 14:53:44,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 14:53:44,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 14:53:44,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 14:53:44,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 14:53:44,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 14:53:44,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 14:53:44,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 14:53:44,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 14:53:44,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 14:53:44,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 14:53:44,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 14:53:44,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 14:53:44,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 14:53:44,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 14:53:44,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 14:53:44,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 14:53:44,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 14:53:44,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 14:53:44,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 14:53:44,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 14:53:44,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 14:53:44,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 14:53:44,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 14:53:44,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 14:53:44,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 14:53:44,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 14:53:44,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 14:53:44,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 14:53:44,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 14:53:44,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 14:53:44,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 14:53:44,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 14:53:44,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 14:53:44,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 14:53:44,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 14:53:44,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 14:53:44,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 14:53:44,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 14:53:44,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 14:53:44,583 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 14:53:44,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 14:53:44,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 14:53:44,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 14:53:44,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 14:53:44,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 14:53:44,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 14:53:44,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 14:53:44,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 14:53:44,586 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 14:53:44,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 14:53:44,587 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 14:53:44,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 14:53:44,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 14:53:44,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 14:53:44,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 14:53:44,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 14:53:44,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 14:53:44,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 14:53:44,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 14:53:44,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 14:53:44,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 14:53:44,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 14:53:44,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 14:53:44,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 14:53:44,590 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-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ac6ac7e8f34aa636a6d735574213bec953df14 [2020-12-01 14:53:44,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 14:53:44,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 14:53:44,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 14:53:44,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 14:53:44,859 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 14:53:44,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-12-01 14:53:44,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/data/b2093ce39/7c411debf64348c8938612b9d5e46d08/FLAG6259eacd3 [2020-12-01 14:53:45,413 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 14:53:45,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-12-01 14:53:45,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/data/b2093ce39/7c411debf64348c8938612b9d5e46d08/FLAG6259eacd3 [2020-12-01 14:53:45,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/data/b2093ce39/7c411debf64348c8938612b9d5e46d08 [2020-12-01 14:53:45,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 14:53:45,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 14:53:45,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 14:53:45,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 14:53:45,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 14:53:45,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:53:45" (1/1) ... [2020-12-01 14:53:45,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec91e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:45, skipping insertion in model container [2020-12-01 14:53:45,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:53:45" (1/1) ... [2020-12-01 14:53:45,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 14:53:45,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 14:53:46,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 14:53:46,201 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 14:53:46,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 14:53:46,340 INFO L208 MainTranslator]: Completed translation [2020-12-01 14:53:46,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46 WrapperNode [2020-12-01 14:53:46,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 14:53:46,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 14:53:46,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 14:53:46,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 14:53:46,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 14:53:46,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 14:53:46,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 14:53:46,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 14:53:46,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... [2020-12-01 14:53:46,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 14:53:46,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 14:53:46,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 14:53:46,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 14:53:46,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/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 [2020-12-01 14:53:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 14:53:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 14:53:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 14:53:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 14:53:47,522 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 14:53:47,523 INFO L298 CfgBuilder]: Removed 180 assume(true) statements. [2020-12-01 14:53:47,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:53:47 BoogieIcfgContainer [2020-12-01 14:53:47,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 14:53:47,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 14:53:47,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 14:53:47,532 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 14:53:47,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 02:53:45" (1/3) ... [2020-12-01 14:53:47,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4331b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:53:47, skipping insertion in model container [2020-12-01 14:53:47,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:53:46" (2/3) ... [2020-12-01 14:53:47,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4331b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:53:47, skipping insertion in model container [2020-12-01 14:53:47,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:53:47" (3/3) ... [2020-12-01 14:53:47,535 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2020-12-01 14:53:47,549 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 14:53:47,553 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-01 14:53:47,564 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-01 14:53:47,592 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 14:53:47,593 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 14:53:47,594 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 14:53:47,598 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 14:53:47,599 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 14:53:47,599 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 14:53:47,599 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 14:53:47,599 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 14:53:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2020-12-01 14:53:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 14:53:47,625 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 14:53:47,626 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 14:53:47,627 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 14:53:47,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:47,633 INFO L82 PathProgramCache]: Analyzing trace with hash 280006490, now seen corresponding path program 1 times [2020-12-01 14:53:47,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:47,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642702992] [2020-12-01 14:53:47,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 14:53:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 14:53:47,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642702992] [2020-12-01 14:53:47,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 14:53:47,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 14:53:47,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656607709] [2020-12-01 14:53:47,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 14:53:47,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 14:53:47,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 14:53:47,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 14:53:47,905 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 2 states. [2020-12-01 14:53:47,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 14:53:47,942 INFO L93 Difference]: Finished difference Result 228 states and 337 transitions. [2020-12-01 14:53:47,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 14:53:47,944 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-01 14:53:47,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 14:53:47,961 INFO L225 Difference]: With dead ends: 228 [2020-12-01 14:53:47,961 INFO L226 Difference]: Without dead ends: 112 [2020-12-01 14:53:47,964 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 [2020-12-01 14:53:47,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-12-01 14:53:48,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-12-01 14:53:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-12-01 14:53:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2020-12-01 14:53:48,015 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2020-12-01 14:53:48,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 14:53:48,015 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2020-12-01 14:53:48,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 14:53:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-12-01 14:53:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 14:53:48,017 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 14:53:48,017 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] [2020-12-01 14:53:48,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 14:53:48,018 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 14:53:48,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:48,019 INFO L82 PathProgramCache]: Analyzing trace with hash 2086026043, now seen corresponding path program 1 times [2020-12-01 14:53:48,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:48,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956402093] [2020-12-01 14:53:48,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 14:53:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 14:53:48,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956402093] [2020-12-01 14:53:48,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 14:53:48,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 14:53:48,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187953057] [2020-12-01 14:53:48,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 14:53:48,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 14:53:48,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 14:53:48,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 14:53:48,179 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2020-12-01 14:53:48,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 14:53:48,197 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-12-01 14:53:48,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 14:53:48,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-01 14:53:48,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 14:53:48,202 INFO L225 Difference]: With dead ends: 112 [2020-12-01 14:53:48,202 INFO L226 Difference]: Without dead ends: 49 [2020-12-01 14:53:48,204 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 [2020-12-01 14:53:48,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-12-01 14:53:48,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-12-01 14:53:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-12-01 14:53:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2020-12-01 14:53:48,210 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2020-12-01 14:53:48,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 14:53:48,211 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2020-12-01 14:53:48,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 14:53:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-12-01 14:53:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 14:53:48,212 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 14:53:48,212 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] [2020-12-01 14:53:48,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 14:53:48,213 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 14:53:48,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:48,213 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2020-12-01 14:53:48,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:48,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779339278] [2020-12-01 14:53:48,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 14:53:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 14:53:48,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779339278] [2020-12-01 14:53:48,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 14:53:48,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 14:53:48,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655009238] [2020-12-01 14:53:48,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 14:53:48,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 14:53:48,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 14:53:48,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 14:53:48,336 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2020-12-01 14:53:48,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 14:53:48,362 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2020-12-01 14:53:48,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 14:53:48,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-01 14:53:48,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 14:53:48,370 INFO L225 Difference]: With dead ends: 133 [2020-12-01 14:53:48,371 INFO L226 Difference]: Without dead ends: 91 [2020-12-01 14:53:48,371 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 [2020-12-01 14:53:48,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-12-01 14:53:48,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2020-12-01 14:53:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-01 14:53:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-12-01 14:53:48,385 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2020-12-01 14:53:48,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 14:53:48,385 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-12-01 14:53:48,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 14:53:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-12-01 14:53:48,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 14:53:48,387 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 14:53:48,387 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] [2020-12-01 14:53:48,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 14:53:48,387 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 14:53:48,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 14:53:48,388 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2020-12-01 14:53:48,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 14:53:48,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918461835] [2020-12-01 14:53:48,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 14:53:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 14:53:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 14:53:48,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918461835] [2020-12-01 14:53:48,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 14:53:48,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-01 14:53:48,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929335759] [2020-12-01 14:53:48,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 14:53:48,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 14:53:48,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 14:53:48,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 14:53:48,519 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2020-12-01 14:53:48,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 14:53:48,639 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2020-12-01 14:53:48,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 14:53:48,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-12-01 14:53:48,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 14:53:48,641 INFO L225 Difference]: With dead ends: 186 [2020-12-01 14:53:48,641 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 14:53:48,645 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 [2020-12-01 14:53:48,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 14:53:48,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 14:53:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 14:53:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 14:53:48,647 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-12-01 14:53:48,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 14:53:48,648 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 14:53:48,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 14:53:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 14:53:48,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 14:53:48,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 14:53:48,651 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 14:53:48,904 INFO L258 CegarLoopResult]: At program point L927(lines 922 929) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 14:53:48,904 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 14:53:48,905 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 14:53:48,905 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-12-01 14:53:48,905 INFO L262 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-12-01 14:53:48,905 INFO L258 CegarLoopResult]: At program point L499(lines 494 502) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,906 INFO L258 CegarLoopResult]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2020-12-01 14:53:48,906 INFO L258 CegarLoopResult]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2020-12-01 14:53:48,906 INFO L262 CegarLoopResult]: For program point L830(lines 829 876) no Hoare annotation was computed. [2020-12-01 14:53:48,906 INFO L262 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2020-12-01 14:53:48,906 INFO L262 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2020-12-01 14:53:48,906 INFO L262 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2020-12-01 14:53:48,907 INFO L262 CegarLoopResult]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2020-12-01 14:53:48,907 INFO L262 CegarLoopResult]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2020-12-01 14:53:48,907 INFO L262 CegarLoopResult]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2020-12-01 14:53:48,907 INFO L258 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: false [2020-12-01 14:53:48,907 INFO L258 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2020-12-01 14:53:48,907 INFO L258 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2020-12-01 14:53:48,908 INFO L262 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-12-01 14:53:48,908 INFO L258 CegarLoopResult]: At program point L633(lines 629 651) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,908 INFO L258 CegarLoopResult]: At program point L633-1(lines 629 651) the Hoare annotation is: false [2020-12-01 14:53:48,909 INFO L258 CegarLoopResult]: At program point L633-2(lines 629 651) the Hoare annotation is: false [2020-12-01 14:53:48,909 INFO L262 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-12-01 14:53:48,909 INFO L258 CegarLoopResult]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,909 INFO L258 CegarLoopResult]: At program point L799(lines 784 802) the Hoare annotation is: false [2020-12-01 14:53:48,909 INFO L258 CegarLoopResult]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2020-12-01 14:53:48,909 INFO L258 CegarLoopResult]: At program point L799-2(lines 784 802) the Hoare annotation is: false [2020-12-01 14:53:48,910 INFO L258 CegarLoopResult]: At program point L799-3(lines 784 802) the Hoare annotation is: false [2020-12-01 14:53:48,911 INFO L258 CegarLoopResult]: At program point L799-4(lines 784 802) the Hoare annotation is: false [2020-12-01 14:53:48,911 INFO L258 CegarLoopResult]: At program point L799-5(lines 784 802) the Hoare annotation is: false [2020-12-01 14:53:48,911 INFO L258 CegarLoopResult]: At program point L735(lines 728 738) the Hoare annotation is: false [2020-12-01 14:53:48,911 INFO L258 CegarLoopResult]: At program point L735-1(lines 728 738) the Hoare annotation is: false [2020-12-01 14:53:48,912 INFO L262 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2020-12-01 14:53:48,916 INFO L258 CegarLoopResult]: At program point L735-2(lines 728 738) the Hoare annotation is: false [2020-12-01 14:53:48,918 INFO L262 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2020-12-01 14:53:48,918 INFO L262 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2020-12-01 14:53:48,918 INFO L262 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2020-12-01 14:53:48,918 INFO L262 CegarLoopResult]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2020-12-01 14:53:48,918 INFO L265 CegarLoopResult]: At program point L603-1(lines 603 610) the Hoare annotation is: true [2020-12-01 14:53:48,918 INFO L262 CegarLoopResult]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2020-12-01 14:53:48,919 INFO L262 CegarLoopResult]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2020-12-01 14:53:48,919 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 14:53:48,919 INFO L258 CegarLoopResult]: At program point L937(lines 633 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,919 INFO L258 CegarLoopResult]: At program point L937-1(lines 633 639) the Hoare annotation is: false [2020-12-01 14:53:48,920 INFO L258 CegarLoopResult]: At program point L937-2(lines 633 639) the Hoare annotation is: false [2020-12-01 14:53:48,920 INFO L258 CegarLoopResult]: At program point L640(lines 640 646) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,920 INFO L258 CegarLoopResult]: At program point L640-1(lines 640 646) the Hoare annotation is: false [2020-12-01 14:53:48,920 INFO L258 CegarLoopResult]: At program point L574(lines 570 576) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 14:53:48,921 INFO L258 CegarLoopResult]: At program point L640-2(lines 640 646) the Hoare annotation is: false [2020-12-01 14:53:48,921 INFO L258 CegarLoopResult]: At program point L508(lines 503 511) the Hoare annotation is: false [2020-12-01 14:53:48,921 INFO L258 CegarLoopResult]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2020-12-01 14:53:48,921 INFO L262 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2020-12-01 14:53:48,922 INFO L258 CegarLoopResult]: At program point L508-2(lines 503 511) the Hoare annotation is: false [2020-12-01 14:53:48,922 INFO L258 CegarLoopResult]: At program point L508-3(lines 503 511) the Hoare annotation is: false [2020-12-01 14:53:48,922 INFO L258 CegarLoopResult]: At program point L508-4(lines 503 511) the Hoare annotation is: false [2020-12-01 14:53:48,923 INFO L258 CegarLoopResult]: At program point L508-5(lines 503 511) the Hoare annotation is: false [2020-12-01 14:53:48,924 INFO L262 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2020-12-01 14:53:48,924 INFO L258 CegarLoopResult]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-01 14:53:48,924 INFO L262 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-12-01 14:53:48,924 INFO L258 CegarLoopResult]: At program point L807-1(lines 807 813) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,925 INFO L262 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-12-01 14:53:48,925 INFO L262 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-12-01 14:53:48,925 INFO L262 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-12-01 14:53:48,925 INFO L258 CegarLoopResult]: At program point L908(lines 1 968) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 14:53:48,926 INFO L258 CegarLoopResult]: At program point L744(lines 739 747) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,926 INFO L258 CegarLoopResult]: At program point L744-1(lines 739 747) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 14:53:48,926 INFO L258 CegarLoopResult]: At program point L744-2(lines 739 747) the Hoare annotation is: false [2020-12-01 14:53:48,926 INFO L258 CegarLoopResult]: At program point L744-3(lines 739 747) the Hoare annotation is: false [2020-12-01 14:53:48,927 INFO L258 CegarLoopResult]: At program point L744-4(lines 739 747) the Hoare annotation is: false [2020-12-01 14:53:48,927 INFO L265 CegarLoopResult]: At program point L612(lines 593 615) the Hoare annotation is: true [2020-12-01 14:53:48,930 INFO L258 CegarLoopResult]: At program point L744-5(lines 739 747) the Hoare annotation is: false [2020-12-01 14:53:48,930 INFO L258 CegarLoopResult]: At program point L877(lines 828 878) the Hoare annotation is: false [2020-12-01 14:53:48,931 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 14:53:48,931 INFO L262 CegarLoopResult]: For program point L948(lines 948 965) no Hoare annotation was computed. [2020-12-01 14:53:48,931 INFO L258 CegarLoopResult]: At program point L948-1(lines 1 968) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-01 14:53:48,931 INFO L262 CegarLoopResult]: For program point L948-2(lines 948 965) no Hoare annotation was computed. [2020-12-01 14:53:48,931 INFO L262 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2020-12-01 14:53:48,932 INFO L258 CegarLoopResult]: At program point L948-3(lines 1 968) the Hoare annotation is: false [2020-12-01 14:53:48,933 INFO L258 CegarLoopResult]: At program point L849-1(lines 849 855) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-12-01 14:53:48,933 INFO L262 CegarLoopResult]: For program point L948-4(lines 948 965) no Hoare annotation was computed. [2020-12-01 14:53:48,933 INFO L258 CegarLoopResult]: At program point L948-5(lines 1 968) the Hoare annotation is: false [2020-12-01 14:53:48,933 INFO L258 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 14:53:48,941 INFO L262 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2020-12-01 14:53:48,941 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 14:53:48,941 INFO L262 CegarLoopResult]: For program point L952(lines 952 962) no Hoare annotation was computed. [2020-12-01 14:53:48,941 INFO L262 CegarLoopResult]: For program point L952-2(lines 952 962) no Hoare annotation was computed. [2020-12-01 14:53:48,941 INFO L262 CegarLoopResult]: For program point L952-4(lines 952 962) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point L953(lines 953 959) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point L953-2(lines 953 959) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point L953-4(lines 953 959) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L258 CegarLoopResult]: At program point L525-2(lines 525 539) the Hoare annotation is: false [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point L691(lines 691 708) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2020-12-01 14:53:48,942 INFO L262 CegarLoopResult]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point L793(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,943 INFO L262 CegarLoopResult]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,944 INFO L262 CegarLoopResult]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,944 INFO L262 CegarLoopResult]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,944 INFO L262 CegarLoopResult]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,945 INFO L262 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-12-01 14:53:48,945 INFO L262 CegarLoopResult]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,945 INFO L262 CegarLoopResult]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2020-12-01 14:53:48,945 INFO L262 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2020-12-01 14:53:48,946 INFO L262 CegarLoopResult]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,946 INFO L262 CegarLoopResult]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,946 INFO L262 CegarLoopResult]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2020-12-01 14:53:48,946 INFO L262 CegarLoopResult]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,947 INFO L262 CegarLoopResult]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,947 INFO L262 CegarLoopResult]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2020-12-01 14:53:48,947 INFO L262 CegarLoopResult]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2020-12-01 14:53:48,947 INFO L262 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2020-12-01 14:53:48,947 INFO L262 CegarLoopResult]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2020-12-01 14:53:48,947 INFO L262 CegarLoopResult]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2020-12-01 14:53:48,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 02:53:48 BoogieIcfgContainer [2020-12-01 14:53:48,984 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 14:53:48,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 14:53:48,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 14:53:48,985 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 14:53:48,986 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:53:47" (3/4) ... [2020-12-01 14:53:48,988 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 14:53:49,015 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-01 14:53:49,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 14:53:49,018 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 14:53:49,019 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 14:53:49,020 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 14:53:49,021 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 14:53:49,022 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 14:53:49,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-01 14:53:49,048 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-01 14:53:49,049 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-12-01 14:53:49,051 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-01 14:53:49,051 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-01 14:53:49,051 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-01 14:53:49,052 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-01 14:53:49,054 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-01 14:53:49,058 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-01 14:53:49,162 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_65de795f-7008-4c9e-bab4-0756c7b65832/bin/uautomizer/witness.graphml [2020-12-01 14:53:49,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 14:53:49,165 INFO L168 Benchmark]: Toolchain (without parser) took 3395.88 ms. Allocated memory was 83.9 MB in the beginning and 130.0 MB in the end (delta: 46.1 MB). Free memory was 52.1 MB in the beginning and 99.6 MB in the end (delta: -47.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,165 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 14:53:49,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.53 ms. Allocated memory is still 83.9 MB. Free memory was 52.0 MB in the beginning and 51.3 MB in the end (delta: 678.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.21 ms. Allocated memory is still 83.9 MB. Free memory was 51.3 MB in the beginning and 47.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,167 INFO L168 Benchmark]: Boogie Preprocessor took 47.66 ms. Allocated memory is still 83.9 MB. Free memory was 47.5 MB in the beginning and 44.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,167 INFO L168 Benchmark]: RCFGBuilder took 1058.04 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 44.7 MB in the beginning and 64.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,168 INFO L168 Benchmark]: TraceAbstraction took 1456.73 ms. Allocated memory is still 100.7 MB. Free memory was 63.8 MB in the beginning and 33.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,168 INFO L168 Benchmark]: Witness Printer took 178.14 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 33.6 MB in the beginning and 99.6 MB in the end (delta: -66.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-12-01 14:53:49,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.53 ms. Allocated memory is still 83.9 MB. Free memory was 52.0 MB in the beginning and 51.3 MB in the end (delta: 678.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.21 ms. Allocated memory is still 83.9 MB. Free memory was 51.3 MB in the beginning and 47.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.66 ms. Allocated memory is still 83.9 MB. Free memory was 47.5 MB in the beginning and 44.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1058.04 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 44.7 MB in the beginning and 64.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1456.73 ms. Allocated memory is still 100.7 MB. Free memory was 63.8 MB in the beginning and 33.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Witness Printer took 178.14 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 33.6 MB in the beginning and 99.6 MB in the end (delta: -66.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 119 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 181 SDslu, 137 SDs, 0 SdLazy, 34 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=0, 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, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 201 HoareAnnotationTreeSize, 51 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4365 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...