./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.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_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/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 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:19:53,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:19:53,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:19:53,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:19:53,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:19:53,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:19:53,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:19:53,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:19:53,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:19:53,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:19:53,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:19:53,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:19:53,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:19:53,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:19:53,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:19:53,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:19:53,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:19:53,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:19:53,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:19:53,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:19:53,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:19:53,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:19:53,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:19:53,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:19:53,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:19:53,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:19:53,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:19:53,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:19:53,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:19:53,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:19:53,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:19:53,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:19:53,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:19:53,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:19:53,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:19:53,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:19:53,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:19:53,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:19:53,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:19:53,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:19:53,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:19:53,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:19:53,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:19:53,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:19:53,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:19:53,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:19:53,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:19:53,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:19:53,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:19:53,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:19:53,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:19:53,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:19:53,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:19:53,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:19:53,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:19:53,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:19:53,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:19:53,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:19:53,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:19:53,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:19:53,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:19:53,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:19:53,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:19:53,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:19:53,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:19:53,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:19:53,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:19:53,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:19:53,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:19:53,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:19:53,702 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_49916cd3-6881-47c0-8323-fcbfd2b2e532/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 -> 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 [2019-11-19 22:19:53,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:19:53,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:19:53,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:19:53,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:19:53,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:19:53,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-11-19 22:19:53,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/data/439d36f8e/a354edfb8c1c4b46b0529ca9496efd3e/FLAG2219479d2 [2019-11-19 22:19:54,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:19:54,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-11-19 22:19:54,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/data/439d36f8e/a354edfb8c1c4b46b0529ca9496efd3e/FLAG2219479d2 [2019-11-19 22:19:54,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/data/439d36f8e/a354edfb8c1c4b46b0529ca9496efd3e [2019-11-19 22:19:54,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:19:54,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:19:54,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:19:54,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:19:54,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:19:54,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:19:54" (1/1) ... [2019-11-19 22:19:54,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67942f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:54, skipping insertion in model container [2019-11-19 22:19:54,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:19:54" (1/1) ... [2019-11-19 22:19:54,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:19:54,770 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:19:55,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:19:55,147 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:19:55,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:19:55,269 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:19:55,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55 WrapperNode [2019-11-19 22:19:55,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:19:55,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:19:55,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:19:55,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:19:55,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:19:55,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:19:55,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:19:55,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:19:55,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... [2019-11-19 22:19:55,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:19:55,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:19:55,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:19:55,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:19:55,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/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 22:19:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:19:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:19:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:19:55,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:19:56,282 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:19:56,282 INFO L285 CfgBuilder]: Removed 170 assume(true) statements. [2019-11-19 22:19:56,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:56 BoogieIcfgContainer [2019-11-19 22:19:56,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:19:56,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:19:56,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:19:56,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:19:56,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:19:54" (1/3) ... [2019-11-19 22:19:56,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1890ec8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:19:56, skipping insertion in model container [2019-11-19 22:19:56,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:19:55" (2/3) ... [2019-11-19 22:19:56,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1890ec8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:19:56, skipping insertion in model container [2019-11-19 22:19:56,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:56" (3/3) ... [2019-11-19 22:19:56,290 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2019-11-19 22:19:56,299 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:19:56,305 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 22:19:56,315 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 22:19:56,337 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:19:56,338 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:19:56,338 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:19:56,338 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:19:56,338 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:19:56,338 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:19:56,338 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:19:56,339 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:19:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-11-19 22:19:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 22:19:56,364 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:19:56,365 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:19:56,365 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:19:56,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:19:56,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2019-11-19 22:19:56,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:19:56,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570202641] [2019-11-19 22:19:56,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:19:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:19:56,577 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 22:19:56,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570202641] [2019-11-19 22:19:56,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:19:56,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:19:56,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803174237] [2019-11-19 22:19:56,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 22:19:56,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:19:56,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 22:19:56,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 22:19:56,600 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-11-19 22:19:56,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:19:56,629 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-11-19 22:19:56,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 22:19:56,631 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-19 22:19:56,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:19:56,642 INFO L225 Difference]: With dead ends: 221 [2019-11-19 22:19:56,642 INFO L226 Difference]: Without dead ends: 110 [2019-11-19 22:19:56,646 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 22:19:56,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-19 22:19:56,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-11-19 22:19:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-19 22:19:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-11-19 22:19:56,689 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-11-19 22:19:56,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:19:56,689 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-11-19 22:19:56,689 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 22:19:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-11-19 22:19:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 22:19:56,691 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:19:56,691 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] [2019-11-19 22:19:56,691 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:19:56,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:19:56,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2019-11-19 22:19:56,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:19:56,693 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631220007] [2019-11-19 22:19:56,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:19:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:19:56,782 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 22:19:56,782 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631220007] [2019-11-19 22:19:56,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:19:56,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:19:56,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352093531] [2019-11-19 22:19:56,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:19:56,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:19:56,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:19:56,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:19:56,785 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2019-11-19 22:19:56,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:19:56,807 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-11-19 22:19:56,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:19:56,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-19 22:19:56,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:19:56,810 INFO L225 Difference]: With dead ends: 110 [2019-11-19 22:19:56,811 INFO L226 Difference]: Without dead ends: 47 [2019-11-19 22:19:56,812 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 22:19:56,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-19 22:19:56,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-19 22:19:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-19 22:19:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-11-19 22:19:56,818 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-11-19 22:19:56,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:19:56,819 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-11-19 22:19:56,819 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:19:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-11-19 22:19:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 22:19:56,820 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:19:56,820 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] [2019-11-19 22:19:56,821 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:19:56,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:19:56,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2019-11-19 22:19:56,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:19:56,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138166906] [2019-11-19 22:19:56,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:19:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:19:56,935 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 22:19:56,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138166906] [2019-11-19 22:19:56,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:19:56,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 22:19:56,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877658330] [2019-11-19 22:19:56,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:19:56,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:19:56,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:19:56,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:19:56,938 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 6 states. [2019-11-19 22:19:57,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:19:57,059 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-11-19 22:19:57,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:19:57,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-19 22:19:57,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:19:57,064 INFO L225 Difference]: With dead ends: 87 [2019-11-19 22:19:57,064 INFO L226 Difference]: Without dead ends: 47 [2019-11-19 22:19:57,065 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:19:57,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-19 22:19:57,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-19 22:19:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-19 22:19:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-11-19 22:19:57,071 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-11-19 22:19:57,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:19:57,071 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-11-19 22:19:57,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:19:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-11-19 22:19:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 22:19:57,075 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:19:57,075 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, 1, 1] [2019-11-19 22:19:57,076 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:19:57,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:19:57,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2019-11-19 22:19:57,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:19:57,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750916941] [2019-11-19 22:19:57,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:19:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:19:57,245 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 22:19:57,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750916941] [2019-11-19 22:19:57,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:19:57,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:19:57,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075334389] [2019-11-19 22:19:57,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:19:57,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:19:57,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:19:57,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:19:57,248 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-11-19 22:19:57,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:19:57,351 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-11-19 22:19:57,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:19:57,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-19 22:19:57,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:19:57,353 INFO L225 Difference]: With dead ends: 99 [2019-11-19 22:19:57,353 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 22:19:57,354 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 22:19:57,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 22:19:57,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 22:19:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 22:19:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:19:57,355 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-11-19 22:19:57,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:19:57,355 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:19:57,355 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:19:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:19:57,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:19:57,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 22:19:57,672 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-11-19 22:19:57,672 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 22:19:57,673 INFO L444 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-11-19 22:19:57,673 INFO L444 ceAbstractionStarter]: For program point L202-2(line 202) no Hoare annotation was computed. [2019-11-19 22:19:57,673 INFO L440 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 22:19:57,673 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-11-19 22:19:57,673 INFO L440 ceAbstractionStarter]: At program point L731-1(lines 731 737) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,674 INFO L447 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-11-19 22:19:57,674 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-11-19 22:19:57,674 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-11-19 22:19:57,674 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 853) no Hoare annotation was computed. [2019-11-19 22:19:57,674 INFO L444 ceAbstractionStarter]: For program point L836-1(lines 836 853) no Hoare annotation was computed. [2019-11-19 22:19:57,674 INFO L444 ceAbstractionStarter]: For program point L836-2(lines 836 853) no Hoare annotation was computed. [2019-11-19 22:19:57,675 INFO L444 ceAbstractionStarter]: For program point L176(lines 176 193) no Hoare annotation was computed. [2019-11-19 22:19:57,675 INFO L440 ceAbstractionStarter]: At program point L176-1(lines 1 947) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,675 INFO L444 ceAbstractionStarter]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2019-11-19 22:19:57,675 INFO L440 ceAbstractionStarter]: At program point L176-3(lines 1 947) the Hoare annotation is: false [2019-11-19 22:19:57,675 INFO L444 ceAbstractionStarter]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2019-11-19 22:19:57,675 INFO L440 ceAbstractionStarter]: At program point L176-5(lines 1 947) the Hoare annotation is: false [2019-11-19 22:19:57,675 INFO L444 ceAbstractionStarter]: For program point L938(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-3(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-5(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-6(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-8(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-9(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-11(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,676 INFO L444 ceAbstractionStarter]: For program point L938-12(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L938-14(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L938-15(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L938-17(lines 938 942) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 848) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L840-1(lines 840 848) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2019-11-19 22:19:57,677 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 752) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L180(lines 180 190) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L180-2(lines 180 190) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L180-4(lines 180 190) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L181(lines 181 187) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L810(lines 810 827) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L810-1(lines 810 827) no Hoare annotation was computed. [2019-11-19 22:19:57,678 INFO L444 ceAbstractionStarter]: For program point L810-2(lines 810 827) no Hoare annotation was computed. [2019-11-19 22:19:57,679 INFO L444 ceAbstractionStarter]: For program point L810-3(lines 810 827) no Hoare annotation was computed. [2019-11-19 22:19:57,679 INFO L444 ceAbstractionStarter]: For program point L810-4(lines 810 827) no Hoare annotation was computed. [2019-11-19 22:19:57,679 INFO L444 ceAbstractionStarter]: For program point L810-5(lines 810 827) no Hoare annotation was computed. [2019-11-19 22:19:57,679 INFO L440 ceAbstractionStarter]: At program point L778(lines 774 796) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,679 INFO L440 ceAbstractionStarter]: At program point L778-1(lines 774 796) the Hoare annotation is: false [2019-11-19 22:19:57,679 INFO L444 ceAbstractionStarter]: For program point L712(lines 711 756) no Hoare annotation was computed. [2019-11-19 22:19:57,680 INFO L440 ceAbstractionStarter]: At program point L778-2(lines 774 796) the Hoare annotation is: false [2019-11-19 22:19:57,680 INFO L444 ceAbstractionStarter]: For program point L217(lines 217 221) no Hoare annotation was computed. [2019-11-19 22:19:57,680 INFO L444 ceAbstractionStarter]: For program point L217-3(lines 217 221) no Hoare annotation was computed. [2019-11-19 22:19:57,680 INFO L444 ceAbstractionStarter]: For program point L217-6(lines 217 221) no Hoare annotation was computed. [2019-11-19 22:19:57,680 INFO L440 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-11-19 22:19:57,680 INFO L440 ceAbstractionStarter]: At program point L944(lines 929 947) the Hoare annotation is: false [2019-11-19 22:19:57,680 INFO L440 ceAbstractionStarter]: At program point L944-1(lines 929 947) the Hoare annotation is: false [2019-11-19 22:19:57,681 INFO L440 ceAbstractionStarter]: At program point L944-2(lines 929 947) the Hoare annotation is: false [2019-11-19 22:19:57,682 INFO L440 ceAbstractionStarter]: At program point L944-3(lines 929 947) the Hoare annotation is: false [2019-11-19 22:19:57,682 INFO L440 ceAbstractionStarter]: At program point L944-4(lines 929 947) the Hoare annotation is: false [2019-11-19 22:19:57,682 INFO L440 ceAbstractionStarter]: At program point L944-5(lines 929 947) the Hoare annotation is: false [2019-11-19 22:19:57,682 INFO L444 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-11-19 22:19:57,683 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 22:19:57,683 INFO L444 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-19 22:19:57,683 INFO L444 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-11-19 22:19:57,683 INFO L444 ceAbstractionStarter]: For program point L747-2(lines 741 752) no Hoare annotation was computed. [2019-11-19 22:19:57,683 INFO L440 ceAbstractionStarter]: At program point L880(lines 873 883) the Hoare annotation is: false [2019-11-19 22:19:57,683 INFO L440 ceAbstractionStarter]: At program point L880-1(lines 873 883) the Hoare annotation is: false [2019-11-19 22:19:57,684 INFO L444 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed. [2019-11-19 22:19:57,684 INFO L440 ceAbstractionStarter]: At program point L880-2(lines 873 883) the Hoare annotation is: false [2019-11-19 22:19:57,684 INFO L444 ceAbstractionStarter]: For program point L814-1(lines 814 822) no Hoare annotation was computed. [2019-11-19 22:19:57,684 INFO L444 ceAbstractionStarter]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2019-11-19 22:19:57,684 INFO L444 ceAbstractionStarter]: For program point L814-3(lines 814 822) no Hoare annotation was computed. [2019-11-19 22:19:57,685 INFO L444 ceAbstractionStarter]: For program point L814-4(lines 814 822) no Hoare annotation was computed. [2019-11-19 22:19:57,685 INFO L444 ceAbstractionStarter]: For program point L814-5(lines 814 822) no Hoare annotation was computed. [2019-11-19 22:19:57,685 INFO L440 ceAbstractionStarter]: At program point L286(lines 281 289) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,685 INFO L440 ceAbstractionStarter]: At program point L286-1(lines 281 289) the Hoare annotation is: false [2019-11-19 22:19:57,685 INFO L440 ceAbstractionStarter]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2019-11-19 22:19:57,686 INFO L440 ceAbstractionStarter]: At program point L254(lines 249 257) the Hoare annotation is: false [2019-11-19 22:19:57,686 INFO L440 ceAbstractionStarter]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-11-19 22:19:57,686 INFO L440 ceAbstractionStarter]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-11-19 22:19:57,686 INFO L440 ceAbstractionStarter]: At program point L155(lines 150 157) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 22:19:57,686 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-19 22:19:57,687 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-11-19 22:19:57,687 INFO L440 ceAbstractionStarter]: At program point L322(lines 1 947) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 22:19:57,687 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 22:19:57,687 INFO L440 ceAbstractionStarter]: At program point L785(lines 785 791) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,688 INFO L440 ceAbstractionStarter]: At program point L785-1(lines 785 791) the Hoare annotation is: false [2019-11-19 22:19:57,688 INFO L440 ceAbstractionStarter]: At program point L785-2(lines 785 791) the Hoare annotation is: false [2019-11-19 22:19:57,688 INFO L444 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-11-19 22:19:57,688 INFO L440 ceAbstractionStarter]: At program point L721-1(lines 721 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,688 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 22:19:57,689 INFO L440 ceAbstractionStarter]: At program point L889(lines 884 892) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,689 INFO L440 ceAbstractionStarter]: At program point L889-1(lines 884 892) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,689 INFO L440 ceAbstractionStarter]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2019-11-19 22:19:57,689 INFO L440 ceAbstractionStarter]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2019-11-19 22:19:57,689 INFO L440 ceAbstractionStarter]: At program point L757(lines 710 758) the Hoare annotation is: false [2019-11-19 22:19:57,690 INFO L440 ceAbstractionStarter]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2019-11-19 22:19:57,690 INFO L440 ceAbstractionStarter]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2019-11-19 22:19:57,690 INFO L440 ceAbstractionStarter]: At program point L295(lines 290 298) the Hoare annotation is: false [2019-11-19 22:19:57,690 INFO L440 ceAbstractionStarter]: At program point L295-1(lines 290 298) the Hoare annotation is: false [2019-11-19 22:19:57,690 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed. [2019-11-19 22:19:57,691 INFO L440 ceAbstractionStarter]: At program point L295-2(lines 290 298) the Hoare annotation is: false [2019-11-19 22:19:57,691 INFO L440 ceAbstractionStarter]: At program point L295-3(lines 290 298) the Hoare annotation is: false [2019-11-19 22:19:57,691 INFO L440 ceAbstractionStarter]: At program point L295-4(lines 290 298) the Hoare annotation is: false [2019-11-19 22:19:57,691 INFO L440 ceAbstractionStarter]: At program point L295-5(lines 290 298) the Hoare annotation is: false [2019-11-19 22:19:57,691 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 22:19:57,692 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-11-19 22:19:57,692 INFO L440 ceAbstractionStarter]: At program point L330(lines 325 333) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 22:19:57,692 INFO L440 ceAbstractionStarter]: At program point L165(lines 778 784) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 22:19:57,692 INFO L444 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-11-19 22:19:57,693 INFO L440 ceAbstractionStarter]: At program point L165-1(lines 778 784) the Hoare annotation is: false [2019-11-19 22:19:57,693 INFO L440 ceAbstractionStarter]: At program point L165-2(lines 778 784) the Hoare annotation is: false [2019-11-19 22:19:57,693 INFO L447 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-11-19 22:19:57,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:19:57 BoogieIcfgContainer [2019-11-19 22:19:57,731 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:19:57,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:19:57,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:19:57,732 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:19:57,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:19:56" (3/4) ... [2019-11-19 22:19:57,735 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:19:57,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 22:19:57,763 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 22:19:57,764 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-19 22:19:57,765 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 22:19:57,766 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:19:57,768 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 22:19:57,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-11-19 22:19:57,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-11-19 22:19:57,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-11-19 22:19:57,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,818 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,819 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,820 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,820 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,820 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,826 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 22:19:57,921 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_49916cd3-6881-47c0-8323-fcbfd2b2e532/bin/uautomizer/witness.graphml [2019-11-19 22:19:57,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:19:57,924 INFO L168 Benchmark]: Toolchain (without parser) took 3207.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 944.7 MB in the beginning and 961.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 170.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:57,924 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-19 22:19:57,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -221.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:57,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:19:57,925 INFO L168 Benchmark]: Boogie Preprocessor took 46.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:57,926 INFO L168 Benchmark]: RCFGBuilder took 902.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:57,926 INFO L168 Benchmark]: TraceAbstraction took 1446.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.5 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:57,927 INFO L168 Benchmark]: Witness Printer took 190.20 ms. Allocated memory is still 1.2 GB. Free memory was 974.5 MB in the beginning and 961.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:19:57,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 553.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -221.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 902.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1446.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.5 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 11.5 GB. * Witness Printer took 190.20 ms. Allocated memory is still 1.2 GB. Free memory was 974.5 MB in the beginning and 961.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: 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: 774]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 352 SDtfs, 307 SDslu, 76 SDs, 0 SdLazy, 30 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 241 HoareAnnotationTreeSize, 49 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...