./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb6e4ceec74f15825c9a118863d143932b257258 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:52:05,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:52:05,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:52:05,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:52:05,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:52:05,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:52:05,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:52:05,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:52:05,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:52:05,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:52:05,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:52:05,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:52:05,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:52:05,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:52:05,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:52:05,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:52:05,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:52:05,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:52:05,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:52:05,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:52:05,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:52:05,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:52:05,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:52:05,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:52:05,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:52:05,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:52:05,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:52:05,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:52:05,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:52:05,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:52:05,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:52:05,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:52:05,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:52:05,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:52:05,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:52:05,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:52:05,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:52:05,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:52:05,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:52:05,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:52:05,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:52:05,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:52:05,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:52:05,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:52:05,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:52:05,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:52:05,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:52:05,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:52:05,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:52:05,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:52:05,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:52:05,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:52:05,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:52:05,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:52:05,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:52:05,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:52:05,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:52:05,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:52:05,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:52:05,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:52:05,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:52:05,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:52:05,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:52:05,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:52:05,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:52:05,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:52:05,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:52:05,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:52:05,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:52:05,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:52:05,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/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(__VERIFIER_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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2019-11-25 08:52:05,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:52:05,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:52:05,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:52:05,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:52:05,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:52:05,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-11-25 08:52:05,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/data/93fd3759c/60d9af99ea5d4028af0ff4971006f61d/FLAG19d0199d4 [2019-11-25 08:52:06,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:52:06,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-11-25 08:52:06,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/data/93fd3759c/60d9af99ea5d4028af0ff4971006f61d/FLAG19d0199d4 [2019-11-25 08:52:06,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/data/93fd3759c/60d9af99ea5d4028af0ff4971006f61d [2019-11-25 08:52:06,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:52:06,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:52:06,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:52:06,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:52:06,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:52:06,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:52:06" (1/1) ... [2019-11-25 08:52:06,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6857332f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:06, skipping insertion in model container [2019-11-25 08:52:06,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:52:06" (1/1) ... [2019-11-25 08:52:06,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:52:06,692 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:52:07,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:52:07,092 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:52:07,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:52:07,198 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:52:07,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07 WrapperNode [2019-11-25 08:52:07,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:52:07,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:52:07,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:52:07,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:52:07,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:52:07,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:52:07,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:52:07,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:52:07,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... [2019-11-25 08:52:07,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:52:07,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:52:07,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:52:07,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:52:07,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/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 [2019-11-25 08:52:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:52:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:52:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:52:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:52:07,941 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:52:07,942 INFO L284 CfgBuilder]: Removed 86 assume(true) statements. [2019-11-25 08:52:07,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:52:07 BoogieIcfgContainer [2019-11-25 08:52:07,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:52:07,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:52:07,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:52:07,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:52:07,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:52:06" (1/3) ... [2019-11-25 08:52:07,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49128c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:52:07, skipping insertion in model container [2019-11-25 08:52:07,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:52:07" (2/3) ... [2019-11-25 08:52:07,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49128c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:52:07, skipping insertion in model container [2019-11-25 08:52:07,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:52:07" (3/3) ... [2019-11-25 08:52:07,950 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2019-11-25 08:52:07,958 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:52:07,964 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:52:07,974 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:52:07,995 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:52:07,995 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:52:07,995 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:52:07,996 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:52:07,996 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:52:07,996 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:52:07,996 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:52:07,996 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:52:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-11-25 08:52:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-25 08:52:08,017 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:08,018 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:52:08,018 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:08,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:08,024 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2019-11-25 08:52:08,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:08,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613918323] [2019-11-25 08:52:08,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:08,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613918323] [2019-11-25 08:52:08,275 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:08,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:52:08,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134405030] [2019-11-25 08:52:08,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:52:08,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:08,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:52:08,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:52:08,291 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-11-25 08:52:08,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:08,311 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-11-25 08:52:08,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:52:08,313 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-25 08:52:08,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:08,321 INFO L225 Difference]: With dead ends: 129 [2019-11-25 08:52:08,321 INFO L226 Difference]: Without dead ends: 64 [2019-11-25 08:52:08,324 INFO L630 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 [2019-11-25 08:52:08,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-25 08:52:08,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-11-25 08:52:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-11-25 08:52:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-11-25 08:52:08,361 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-11-25 08:52:08,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:08,361 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-11-25 08:52:08,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:52:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-11-25 08:52:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-25 08:52:08,362 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:08,363 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:52:08,363 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:08,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:08,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2019-11-25 08:52:08,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:08,364 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301519694] [2019-11-25 08:52:08,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:08,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301519694] [2019-11-25 08:52:08,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:08,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:52:08,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001005803] [2019-11-25 08:52:08,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:52:08,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:08,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:52:08,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:52:08,492 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-11-25 08:52:08,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:08,511 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-11-25 08:52:08,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:52:08,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-25 08:52:08,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:08,514 INFO L225 Difference]: With dead ends: 64 [2019-11-25 08:52:08,514 INFO L226 Difference]: Without dead ends: 33 [2019-11-25 08:52:08,515 INFO L630 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 [2019-11-25 08:52:08,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-25 08:52:08,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-25 08:52:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-25 08:52:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-25 08:52:08,524 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-11-25 08:52:08,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:08,524 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-25 08:52:08,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:52:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-25 08:52:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-25 08:52:08,525 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:52:08,525 INFO L410 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] [2019-11-25 08:52:08,526 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:52:08,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:52:08,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2019-11-25 08:52:08,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:52:08,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603814451] [2019-11-25 08:52:08,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:52:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:52:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:52:08,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603814451] [2019-11-25 08:52:08,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:52:08,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:52:08,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219087046] [2019-11-25 08:52:08,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:52:08,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:52:08,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:52:08,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:52:08,630 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-25 08:52:08,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:52:08,720 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-11-25 08:52:08,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:52:08,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-25 08:52:08,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:52:08,721 INFO L225 Difference]: With dead ends: 87 [2019-11-25 08:52:08,721 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:52:08,722 INFO L630 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 [2019-11-25 08:52:08,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:52:08,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:52:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:52:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:52:08,723 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-25 08:52:08,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:52:08,723 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:52:08,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:52:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:52:08,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:52:08,728 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:52:08,878 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-11-25 08:52:08,878 INFO L444 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-11-25 08:52:08,878 INFO L440 ceAbstractionStarter]: At program point L118-1(lines 118 124) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,879 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:52:08,879 INFO L440 ceAbstractionStarter]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-11-25 08:52:08,879 INFO L440 ceAbstractionStarter]: At program point L747(lines 742 750) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,879 INFO L440 ceAbstractionStarter]: At program point L747-1(lines 742 750) the Hoare annotation is: false [2019-11-25 08:52:08,879 INFO L440 ceAbstractionStarter]: At program point L747-2(lines 742 750) the Hoare annotation is: false [2019-11-25 08:52:08,879 INFO L444 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-25 08:52:08,879 INFO L440 ceAbstractionStarter]: At program point L70-1(lines 1 894) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,879 INFO L444 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-25 08:52:08,880 INFO L440 ceAbstractionStarter]: At program point L70-3(lines 1 894) the Hoare annotation is: false [2019-11-25 08:52:08,880 INFO L444 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-25 08:52:08,880 INFO L440 ceAbstractionStarter]: At program point L70-5(lines 1 894) the Hoare annotation is: false [2019-11-25 08:52:08,880 INFO L444 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2019-11-25 08:52:08,880 INFO L447 ceAbstractionStarter]: At program point L847(lines 828 850) the Hoare annotation is: true [2019-11-25 08:52:08,880 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-11-25 08:52:08,880 INFO L440 ceAbstractionStarter]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,880 INFO L444 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-11-25 08:52:08,880 INFO L444 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L444 ceAbstractionStarter]: For program point L767-1(lines 767 771) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L440 ceAbstractionStarter]: At program point L883(lines 1 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:52:08,881 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L444 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L444 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L444 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-11-25 08:52:08,881 INFO L440 ceAbstractionStarter]: At program point L190(lines 190 196) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,881 INFO L440 ceAbstractionStarter]: At program point L190-1(lines 190 196) the Hoare annotation is: false [2019-11-25 08:52:08,882 INFO L440 ceAbstractionStarter]: At program point L190-2(lines 190 196) the Hoare annotation is: false [2019-11-25 08:52:08,882 INFO L444 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-25 08:52:08,882 INFO L444 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-25 08:52:08,882 INFO L444 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-25 08:52:08,882 INFO L440 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-11-25 08:52:08,882 INFO L440 ceAbstractionStarter]: At program point L59(lines 183 189) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,882 INFO L440 ceAbstractionStarter]: At program point L59-1(lines 183 189) the Hoare annotation is: false [2019-11-25 08:52:08,882 INFO L440 ceAbstractionStarter]: At program point L59-2(lines 183 189) the Hoare annotation is: false [2019-11-25 08:52:08,883 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-11-25 08:52:08,883 INFO L444 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-11-25 08:52:08,883 INFO L440 ceAbstractionStarter]: At program point L242(lines 237 245) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,883 INFO L440 ceAbstractionStarter]: At program point L242-1(lines 237 245) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,883 INFO L440 ceAbstractionStarter]: At program point L242-2(lines 237 245) the Hoare annotation is: false [2019-11-25 08:52:08,883 INFO L440 ceAbstractionStarter]: At program point L242-3(lines 237 245) the Hoare annotation is: false [2019-11-25 08:52:08,883 INFO L444 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-11-25 08:52:08,883 INFO L440 ceAbstractionStarter]: At program point L242-4(lines 237 245) the Hoare annotation is: false [2019-11-25 08:52:08,884 INFO L440 ceAbstractionStarter]: At program point L242-5(lines 237 245) the Hoare annotation is: false [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point L838(lines 838 845) no Hoare annotation was computed. [2019-11-25 08:52:08,884 INFO L447 ceAbstractionStarter]: At program point L838-1(lines 838 845) the Hoare annotation is: true [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-11-25 08:52:08,884 INFO L440 ceAbstractionStarter]: At program point L128-1(lines 128 134) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point L690(lines 690 694) no Hoare annotation was computed. [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2019-11-25 08:52:08,884 INFO L444 ceAbstractionStarter]: For program point L856-2(line 856) no Hoare annotation was computed. [2019-11-25 08:52:08,885 INFO L444 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-11-25 08:52:08,886 INFO L440 ceAbstractionStarter]: At program point L146-1(lines 1 894) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,886 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:52:08,886 INFO L440 ceAbstractionStarter]: At program point L891(lines 886 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:52:08,886 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-11-25 08:52:08,887 INFO L440 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:52:08,887 INFO L444 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-11-25 08:52:08,887 INFO L444 ceAbstractionStarter]: For program point L678-3(lines 678 682) no Hoare annotation was computed. [2019-11-25 08:52:08,887 INFO L444 ceAbstractionStarter]: For program point L678-6(lines 678 682) no Hoare annotation was computed. [2019-11-25 08:52:08,887 INFO L440 ceAbstractionStarter]: At program point L183(lines 179 201) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:52:08,888 INFO L440 ceAbstractionStarter]: At program point L183-1(lines 179 201) the Hoare annotation is: false [2019-11-25 08:52:08,888 INFO L440 ceAbstractionStarter]: At program point L183-2(lines 179 201) the Hoare annotation is: false [2019-11-25 08:52:08,888 INFO L440 ceAbstractionStarter]: At program point L811(lines 807 813) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:52:08,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:52:08 BoogieIcfgContainer [2019-11-25 08:52:08,907 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:52:08,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:52:08,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:52:08,907 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:52:08,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:52:07" (3/4) ... [2019-11-25 08:52:08,911 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:52:08,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:52:08,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:52:08,932 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:52:08,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:52:08,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:52:08,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:52:08,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:52:08,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:52:08,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:52:08,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:52:08,973 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:52:08,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:52:08,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:52:09,030 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1ee42b0a-1fa5-415c-abca-7d8472ceaeb0/bin/uautomizer/witness.graphml [2019-11-25 08:52:09,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:52:09,032 INFO L168 Benchmark]: Toolchain (without parser) took 2406.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.1 MB in the beginning and 980.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:52:09,033 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:52:09,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:52:09,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:52:09,034 INFO L168 Benchmark]: Boogie Preprocessor took 34.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:52:09,034 INFO L168 Benchmark]: RCFGBuilder took 652.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:52:09,035 INFO L168 Benchmark]: TraceAbstraction took 963.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:52:09,035 INFO L168 Benchmark]: Witness Printer took 123.61 ms. Allocated memory is still 1.2 GB. Free memory was 987.3 MB in the beginning and 980.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:52:09,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 652.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 963.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. * Witness Printer took 123.61 ms. Allocated memory is still 1.2 GB. Free memory was 987.3 MB in the beginning and 980.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: 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: 44]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...