./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/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 f0335c6392c59c467837b14da92286fa43b99dfc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:02:03,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:02:03,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:02:03,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:02:03,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:02:03,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:02:03,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:02:03,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:02:03,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:02:03,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:02:03,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:02:03,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:02:03,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:02:03,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:02:03,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:02:03,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:02:03,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:02:03,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:02:03,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:02:03,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:02:03,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:02:03,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:02:03,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:02:03,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:02:03,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:02:03,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:02:03,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:02:03,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:02:03,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:02:03,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:02:03,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:02:03,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:02:03,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:02:03,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:02:03,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:02:03,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:02:03,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:02:03,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:02:03,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:02:03,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:02:03,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:02:03,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:02:03,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:02:03,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:02:03,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:02:03,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:02:03,613 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:02:03,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:02:03,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:02:03,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:02:03,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:02:03,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:02:03,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:02:03,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:02:03,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:02:03,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:02:03,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:02:03,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:02:03,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:02:03,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:02:03,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:02:03,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:02:03,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:02:03,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:02:03,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:02:03,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:02:03,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:02:03,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:02:03,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:02:03,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:02:03,617 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_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/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 -> f0335c6392c59c467837b14da92286fa43b99dfc [2019-11-19 22:02:03,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:02:03,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:02:03,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:02:03,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:02:03,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:02:03,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2019-11-19 22:02:03,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/data/cc2ea86dd/dc8230cf8ac54d59a0dfdcb479024258/FLAG0cbc5d951 [2019-11-19 22:02:04,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:02:04,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2019-11-19 22:02:04,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/data/cc2ea86dd/dc8230cf8ac54d59a0dfdcb479024258/FLAG0cbc5d951 [2019-11-19 22:02:04,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/data/cc2ea86dd/dc8230cf8ac54d59a0dfdcb479024258 [2019-11-19 22:02:04,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:02:04,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:02:04,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:02:04,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:02:04,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:02:04,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd987fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04, skipping insertion in model container [2019-11-19 22:02:04,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:02:04,375 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:02:04,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:02:04,818 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:02:04,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:02:04,923 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:02:04,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04 WrapperNode [2019-11-19 22:02:04,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:02:04,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:02:04,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:02:04,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:02:04,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:02:04,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:02:04,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:02:04,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:02:04,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:04,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:05,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:05,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:05,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... [2019-11-19 22:02:05,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:02:05,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:02:05,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:02:05,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:02:05,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/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 [2019-11-19 22:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:02:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:02:05,752 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:02:05,752 INFO L285 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-19 22:02:05,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:02:05 BoogieIcfgContainer [2019-11-19 22:02:05,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:02:05,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:02:05,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:02:05,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:02:05,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:02:04" (1/3) ... [2019-11-19 22:02:05,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6441bee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:02:05, skipping insertion in model container [2019-11-19 22:02:05,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:02:04" (2/3) ... [2019-11-19 22:02:05,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6441bee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:02:05, skipping insertion in model container [2019-11-19 22:02:05,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:02:05" (3/3) ... [2019-11-19 22:02:05,766 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product08.cil.c [2019-11-19 22:02:05,774 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:02:05,781 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 22:02:05,791 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 22:02:05,818 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:02:05,818 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:02:05,819 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:02:05,819 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:02:05,820 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:02:05,820 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:02:05,820 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:02:05,821 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:02:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2019-11-19 22:02:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 22:02:05,849 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:02:05,850 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:02:05,851 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:02:05,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:02:05,856 INFO L82 PathProgramCache]: Analyzing trace with hash -262370748, now seen corresponding path program 1 times [2019-11-19 22:02:05,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:02:05,869 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256938669] [2019-11-19 22:02:05,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:02:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:02:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:02:06,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256938669] [2019-11-19 22:02:06,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:02:06,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:02:06,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594313461] [2019-11-19 22:02:06,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 22:02:06,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:02:06,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 22:02:06,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 22:02:06,180 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2019-11-19 22:02:06,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:02:06,202 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2019-11-19 22:02:06,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 22:02:06,204 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-19 22:02:06,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:02:06,214 INFO L225 Difference]: With dead ends: 136 [2019-11-19 22:02:06,214 INFO L226 Difference]: Without dead ends: 67 [2019-11-19 22:02:06,218 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 [2019-11-19 22:02:06,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-11-19 22:02:06,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2019-11-19 22:02:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-19 22:02:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2019-11-19 22:02:06,254 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2019-11-19 22:02:06,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:02:06,255 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2019-11-19 22:02:06,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 22:02:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2019-11-19 22:02:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 22:02:06,256 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:02:06,256 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:02:06,256 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:02:06,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:02:06,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1309127645, now seen corresponding path program 1 times [2019-11-19 22:02:06,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:02:06,257 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206312175] [2019-11-19 22:02:06,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:02:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:02:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:02:06,340 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206312175] [2019-11-19 22:02:06,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:02:06,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:02:06,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578659192] [2019-11-19 22:02:06,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:02:06,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:02:06,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:02:06,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:02:06,342 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2019-11-19 22:02:06,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:02:06,362 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2019-11-19 22:02:06,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:02:06,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-19 22:02:06,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:02:06,364 INFO L225 Difference]: With dead ends: 67 [2019-11-19 22:02:06,365 INFO L226 Difference]: Without dead ends: 33 [2019-11-19 22:02:06,366 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 [2019-11-19 22:02:06,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-19 22:02:06,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-19 22:02:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-19 22:02:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-11-19 22:02:06,375 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-11-19 22:02:06,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:02:06,376 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-11-19 22:02:06,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:02:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-11-19 22:02:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 22:02:06,377 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:02:06,377 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] [2019-11-19 22:02:06,377 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:02:06,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:02:06,378 INFO L82 PathProgramCache]: Analyzing trace with hash -915815930, now seen corresponding path program 1 times [2019-11-19 22:02:06,378 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:02:06,378 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815610986] [2019-11-19 22:02:06,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:02:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:02:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:02:06,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815610986] [2019-11-19 22:02:06,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:02:06,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 22:02:06,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214150596] [2019-11-19 22:02:06,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:02:06,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:02:06,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:02:06,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:02:06,513 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 5 states. [2019-11-19 22:02:06,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:02:06,608 INFO L93 Difference]: Finished difference Result 83 states and 120 transitions. [2019-11-19 22:02:06,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 22:02:06,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-11-19 22:02:06,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:02:06,610 INFO L225 Difference]: With dead ends: 83 [2019-11-19 22:02:06,610 INFO L226 Difference]: Without dead ends: 56 [2019-11-19 22:02:06,611 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:02:06,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-11-19 22:02:06,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2019-11-19 22:02:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-19 22:02:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 75 transitions. [2019-11-19 22:02:06,620 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 75 transitions. Word has length 22 [2019-11-19 22:02:06,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:02:06,621 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 75 transitions. [2019-11-19 22:02:06,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:02:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2019-11-19 22:02:06,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:02:06,622 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:02:06,622 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] [2019-11-19 22:02:06,622 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:02:06,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:02:06,623 INFO L82 PathProgramCache]: Analyzing trace with hash 9705803, now seen corresponding path program 1 times [2019-11-19 22:02:06,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:02:06,623 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887068132] [2019-11-19 22:02:06,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:02:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:02:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:02:06,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887068132] [2019-11-19 22:02:06,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:02:06,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:02:06,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738508436] [2019-11-19 22:02:06,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:02:06,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:02:06,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:02:06,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:02:06,703 INFO L87 Difference]: Start difference. First operand 52 states and 75 transitions. Second operand 5 states. [2019-11-19 22:02:06,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:02:06,818 INFO L93 Difference]: Finished difference Result 189 states and 287 transitions. [2019-11-19 22:02:06,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 22:02:06,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-11-19 22:02:06,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:02:06,820 INFO L225 Difference]: With dead ends: 189 [2019-11-19 22:02:06,821 INFO L226 Difference]: Without dead ends: 143 [2019-11-19 22:02:06,821 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:02:06,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-11-19 22:02:06,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 92. [2019-11-19 22:02:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-11-19 22:02:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 131 transitions. [2019-11-19 22:02:06,842 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 131 transitions. Word has length 23 [2019-11-19 22:02:06,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:02:06,842 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 131 transitions. [2019-11-19 22:02:06,842 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:02:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2019-11-19 22:02:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 22:02:06,844 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:02:06,845 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] [2019-11-19 22:02:06,845 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:02:06,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:02:06,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1869425907, now seen corresponding path program 1 times [2019-11-19 22:02:06,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:02:06,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473552753] [2019-11-19 22:02:06,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:02:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:02:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:02:06,939 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473552753] [2019-11-19 22:02:06,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:02:06,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:02:06,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901436532] [2019-11-19 22:02:06,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:02:06,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:02:06,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:02:06,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:02:06,940 INFO L87 Difference]: Start difference. First operand 92 states and 131 transitions. Second operand 5 states. [2019-11-19 22:02:07,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:02:07,013 INFO L93 Difference]: Finished difference Result 232 states and 343 transitions. [2019-11-19 22:02:07,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:02:07,014 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-19 22:02:07,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:02:07,014 INFO L225 Difference]: With dead ends: 232 [2019-11-19 22:02:07,015 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 22:02:07,016 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 [2019-11-19 22:02:07,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 22:02:07,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 22:02:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 22:02:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:02:07,017 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-11-19 22:02:07,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:02:07,017 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:02:07,017 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:02:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:02:07,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:02:07,022 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 22:02:07,577 INFO L444 ceAbstractionStarter]: For program point L828(lines 827 876) no Hoare annotation was computed. [2019-11-19 22:02:07,578 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-11-19 22:02:07,578 INFO L440 ceAbstractionStarter]: At program point L151(lines 1 893) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-19 22:02:07,578 INFO L444 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-11-19 22:02:07,578 INFO L444 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-11-19 22:02:07,578 INFO L444 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-11-19 22:02:07,579 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 22:02:07,579 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2019-11-19 22:02:07,579 INFO L444 ceAbstractionStarter]: For program point L797(lines 797 803) no Hoare annotation was computed. [2019-11-19 22:02:07,579 INFO L440 ceAbstractionStarter]: At program point L797-1(lines 797 803) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,579 INFO L444 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2019-11-19 22:02:07,579 INFO L440 ceAbstractionStarter]: At program point L847-1(lines 847 853) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,580 INFO L440 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,580 INFO L440 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-11-19 22:02:07,580 INFO L440 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-11-19 22:02:07,580 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2019-11-19 22:02:07,580 INFO L440 ceAbstractionStarter]: At program point L865-1(lines 668 674) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,580 INFO L444 ceAbstractionStarter]: For program point L700(lines 700 717) no Hoare annotation was computed. [2019-11-19 22:02:07,580 INFO L444 ceAbstractionStarter]: For program point L700-1(lines 700 717) no Hoare annotation was computed. [2019-11-19 22:02:07,581 INFO L444 ceAbstractionStarter]: For program point L700-2(lines 700 717) no Hoare annotation was computed. [2019-11-19 22:02:07,581 INFO L440 ceAbstractionStarter]: At program point L89(lines 84 92) the Hoare annotation is: false [2019-11-19 22:02:07,581 INFO L440 ceAbstractionStarter]: At program point L89-1(lines 84 92) the Hoare annotation is: false [2019-11-19 22:02:07,581 INFO L440 ceAbstractionStarter]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2019-11-19 22:02:07,581 INFO L440 ceAbstractionStarter]: At program point L668(lines 667 686) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,581 INFO L444 ceAbstractionStarter]: For program point L668-1(lines 668 674) no Hoare annotation was computed. [2019-11-19 22:02:07,582 INFO L440 ceAbstractionStarter]: At program point L668-2(lines 667 686) the Hoare annotation is: false [2019-11-19 22:02:07,582 INFO L440 ceAbstractionStarter]: At program point L668-3(lines 667 686) the Hoare annotation is: false [2019-11-19 22:02:07,582 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 22:02:07,582 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-11-19 22:02:07,582 INFO L440 ceAbstractionStarter]: At program point L753(lines 748 756) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,582 INFO L440 ceAbstractionStarter]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2019-11-19 22:02:07,583 INFO L440 ceAbstractionStarter]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2019-11-19 22:02:07,583 INFO L444 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-19 22:02:07,583 INFO L447 ceAbstractionStarter]: At program point L258(lines 239 261) the Hoare annotation is: true [2019-11-19 22:02:07,583 INFO L440 ceAbstractionStarter]: At program point L225(lines 221 227) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-19 22:02:07,583 INFO L444 ceAbstractionStarter]: For program point L704(lines 704 712) no Hoare annotation was computed. [2019-11-19 22:02:07,583 INFO L440 ceAbstractionStarter]: At program point L159(lines 154 162) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-19 22:02:07,584 INFO L444 ceAbstractionStarter]: For program point L704-1(lines 704 712) no Hoare annotation was computed. [2019-11-19 22:02:07,584 INFO L444 ceAbstractionStarter]: For program point L704-2(lines 704 712) no Hoare annotation was computed. [2019-11-19 22:02:07,584 INFO L440 ceAbstractionStarter]: At program point L176-2(lines 176 190) the Hoare annotation is: false [2019-11-19 22:02:07,584 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2019-11-19 22:02:07,584 INFO L440 ceAbstractionStarter]: At program point L837-1(lines 837 843) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,584 INFO L444 ceAbstractionStarter]: For program point L639(lines 639 652) no Hoare annotation was computed. [2019-11-19 22:02:07,584 INFO L440 ceAbstractionStarter]: At program point L639-1(lines 1 893) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,585 INFO L444 ceAbstractionStarter]: For program point L639-2(lines 639 652) no Hoare annotation was computed. [2019-11-19 22:02:07,585 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 22:02:07,588 INFO L440 ceAbstractionStarter]: At program point L639-3(lines 1 893) the Hoare annotation is: false [2019-11-19 22:02:07,589 INFO L444 ceAbstractionStarter]: For program point L639-4(lines 639 652) no Hoare annotation was computed. [2019-11-19 22:02:07,589 INFO L440 ceAbstractionStarter]: At program point L639-5(lines 1 893) the Hoare annotation is: false [2019-11-19 22:02:07,589 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-19 22:02:07,597 INFO L440 ceAbstractionStarter]: At program point L675(lines 675 681) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:02:07,597 INFO L440 ceAbstractionStarter]: At program point L675-1(lines 675 681) the Hoare annotation is: false [2019-11-19 22:02:07,598 INFO L440 ceAbstractionStarter]: At program point L675-2(lines 675 681) the Hoare annotation is: false [2019-11-19 22:02:07,598 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-19 22:02:07,598 INFO L444 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2019-11-19 22:02:07,598 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 872) no Hoare annotation was computed. [2019-11-19 22:02:07,598 INFO L444 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2019-11-19 22:02:07,599 INFO L444 ceAbstractionStarter]: For program point L890-2(line 890) no Hoare annotation was computed. [2019-11-19 22:02:07,599 INFO L444 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-19 22:02:07,599 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 668 674) no Hoare annotation was computed. [2019-11-19 22:02:07,599 INFO L444 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2019-11-19 22:02:07,599 INFO L444 ceAbstractionStarter]: For program point L643-2(lines 643 649) no Hoare annotation was computed. [2019-11-19 22:02:07,599 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 22:02:07,600 INFO L444 ceAbstractionStarter]: For program point L643-4(lines 643 649) no Hoare annotation was computed. [2019-11-19 22:02:07,600 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-11-19 22:02:07,601 INFO L440 ceAbstractionStarter]: At program point L744(lines 737 747) the Hoare annotation is: false [2019-11-19 22:02:07,601 INFO L440 ceAbstractionStarter]: At program point L744-1(lines 737 747) the Hoare annotation is: false [2019-11-19 22:02:07,601 INFO L440 ceAbstractionStarter]: At program point L744-2(lines 737 747) the Hoare annotation is: false [2019-11-19 22:02:07,601 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 256) no Hoare annotation was computed. [2019-11-19 22:02:07,601 INFO L447 ceAbstractionStarter]: At program point L249-1(lines 249 256) the Hoare annotation is: true [2019-11-19 22:02:07,602 INFO L440 ceAbstractionStarter]: At program point L877(lines 826 878) the Hoare annotation is: false [2019-11-19 22:02:07,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:02:07 BoogieIcfgContainer [2019-11-19 22:02:07,634 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:02:07,635 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:02:07,635 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:02:07,635 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:02:07,636 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:02:05" (3/4) ... [2019-11-19 22:02:07,640 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:02:07,665 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 22:02:07,666 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 22:02:07,667 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-19 22:02:07,667 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 22:02:07,668 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:02:07,669 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 22:02:07,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-19 22:02:07,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) [2019-11-19 22:02:07,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && \result == 0) && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:02:07,785 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5d1239de-9b71-4bde-ab43-0e23e33ff2d1/bin/uautomizer/witness.graphml [2019-11-19 22:02:07,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:02:07,791 INFO L168 Benchmark]: Toolchain (without parser) took 3474.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.7 MB in the beginning and 895.2 MB in the end (delta: 49.5 MB). Peak memory consumption was 185.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:02:07,791 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:02:07,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:02:07,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.01 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:02:07,793 INFO L168 Benchmark]: Boogie Preprocessor took 62.09 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. [2019-11-19 22:02:07,793 INFO L168 Benchmark]: RCFGBuilder took 708.46 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: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:02:07,794 INFO L168 Benchmark]: TraceAbstraction took 1880.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.5 MB in the end (delta: 156.7 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:02:07,794 INFO L168 Benchmark]: Witness Printer took 154.09 ms. Allocated memory is still 1.2 GB. Free memory was 900.5 MB in the beginning and 895.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:02:07,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.01 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.09 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 708.46 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: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1880.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.5 MB in the end (delta: 156.7 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. * Witness Printer took 154.09 ms. Allocated memory is still 1.2 GB. Free memory was 900.5 MB in the beginning and 895.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 890]: 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: 837]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((\result == 1 && \result == 0) && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 308 SDtfs, 451 SDslu, 258 SDs, 0 SdLazy, 59 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 55 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 94 NumberOfFragments, 183 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1697 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 272 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...