./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dc3dd4b03388c0e9f3c50c37d63b34457af69f46 ........................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:17:04,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:17:04,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:17:04,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:17:04,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:17:04,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:17:04,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:17:04,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:17:04,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:17:04,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:17:04,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:17:04,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:17:04,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:17:04,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:17:04,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:17:04,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:17:04,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:17:04,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:17:04,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:17:04,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:17:04,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:17:04,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:17:04,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:17:04,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:17:04,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:17:04,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:17:04,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:17:04,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:17:04,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:17:04,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:17:04,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:17:04,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:17:04,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:17:04,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:17:04,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:17:04,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:17:04,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:17:04,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:17:04,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:17:04,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:17:04,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:17:04,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:17:04,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:17:04,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:17:04,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:17:04,251 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:17:04,252 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:17:04,252 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:17:04,252 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:17:04,252 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:17:04,252 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:17:04,253 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:17:04,253 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:17:04,253 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:17:04,253 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:17:04,253 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:17:04,254 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:17:04,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:17:04,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:17:04,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:17:04,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:17:04,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:17:04,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:17:04,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:17:04,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:17:04,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:17:04,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:17:04,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:17:04,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:17:04,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:17:04,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:17:04,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:17:04,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:17:04,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:17:04,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:17:04,259 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:17:04,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:17:04,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:17:04,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:17:04,261 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan 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 -> Taipan 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 -> dc3dd4b03388c0e9f3c50c37d63b34457af69f46 [2019-11-26 02:17:04,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:17:04,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:17:04,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:17:04,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:17:04,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:17:04,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2019-11-26 02:17:04,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/data/e9548ac60/088bb75f20df43d5b2c9fe239314568b/FLAGe80fb3f13 [2019-11-26 02:17:04,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:17:04,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2019-11-26 02:17:04,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/data/e9548ac60/088bb75f20df43d5b2c9fe239314568b/FLAGe80fb3f13 [2019-11-26 02:17:05,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/data/e9548ac60/088bb75f20df43d5b2c9fe239314568b [2019-11-26 02:17:05,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:17:05,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:17:05,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:17:05,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:17:05,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:17:05,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:05,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142503a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05, skipping insertion in model container [2019-11-26 02:17:05,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:05,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:17:05,379 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:17:05,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:17:05,796 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:17:05,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:17:05,917 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:17:05,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05 WrapperNode [2019-11-26 02:17:05,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:17:05,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:05,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:17:05,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:17:05,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:05,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:17:06,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:17:06,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:17:06,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:17:06,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... [2019-11-26 02:17:06,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:17:06,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:17:06,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:17:06,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:17:06,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/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 [2019-11-26 02:17:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:17:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:17:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:17:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:17:07,457 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:17:07,458 INFO L284 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-26 02:17:07,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:07 BoogieIcfgContainer [2019-11-26 02:17:07,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:17:07,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:17:07,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:17:07,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:17:07,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:17:05" (1/3) ... [2019-11-26 02:17:07,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ace00d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:17:07, skipping insertion in model container [2019-11-26 02:17:07,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:17:05" (2/3) ... [2019-11-26 02:17:07,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ace00d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:17:07, skipping insertion in model container [2019-11-26 02:17:07,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:07" (3/3) ... [2019-11-26 02:17:07,471 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c [2019-11-26 02:17:07,479 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:17:07,489 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-26 02:17:07,499 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-26 02:17:07,525 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:17:07,526 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:17:07,526 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:17:07,526 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:17:07,526 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:17:07,526 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:17:07,526 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:17:07,527 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:17:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2019-11-26 02:17:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:17:07,548 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:17:07,549 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:17:07,549 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:17:07,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:17:07,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1159744103, now seen corresponding path program 1 times [2019-11-26 02:17:07,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:17:07,565 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002741143] [2019-11-26 02:17:07,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:17:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:17:07,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002741143] [2019-11-26 02:17:07,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:17:07,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:17:07,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578837208] [2019-11-26 02:17:07,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:17:07,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:17:07,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:17:07,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:17:07,895 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 3 states. [2019-11-26 02:17:07,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:17:07,979 INFO L93 Difference]: Finished difference Result 68 states and 105 transitions. [2019-11-26 02:17:07,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:17:07,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-11-26 02:17:07,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:17:07,996 INFO L225 Difference]: With dead ends: 68 [2019-11-26 02:17:07,997 INFO L226 Difference]: Without dead ends: 40 [2019-11-26 02:17:08,003 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 [2019-11-26 02:17:08,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-11-26 02:17:08,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2019-11-26 02:17:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-11-26 02:17:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 54 transitions. [2019-11-26 02:17:08,053 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 54 transitions. Word has length 8 [2019-11-26 02:17:08,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:17:08,053 INFO L462 AbstractCegarLoop]: Abstraction has 40 states and 54 transitions. [2019-11-26 02:17:08,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:17:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2019-11-26 02:17:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:17:08,055 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:17:08,056 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1] [2019-11-26 02:17:08,056 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:17:08,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:17:08,057 INFO L82 PathProgramCache]: Analyzing trace with hash -2005741673, now seen corresponding path program 1 times [2019-11-26 02:17:08,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:17:08,057 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198205194] [2019-11-26 02:17:08,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:17:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:17:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:17:08,325 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198205194] [2019-11-26 02:17:08,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:17:08,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:17:08,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569343656] [2019-11-26 02:17:08,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-26 02:17:08,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:17:08,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-26 02:17:08,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-26 02:17:08,328 INFO L87 Difference]: Start difference. First operand 40 states and 54 transitions. Second operand 4 states. [2019-11-26 02:17:08,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:17:08,404 INFO L93 Difference]: Finished difference Result 60 states and 82 transitions. [2019-11-26 02:17:08,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-26 02:17:08,404 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-11-26 02:17:08,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:17:08,405 INFO L225 Difference]: With dead ends: 60 [2019-11-26 02:17:08,405 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:17:08,406 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:17:08,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:17:08,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:17:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:17:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:17:08,407 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-26 02:17:08,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:17:08,407 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:17:08,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-26 02:17:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:17:08,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:17:08,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:17:08,516 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-26 02:17:08,517 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:17:08,517 INFO L440 ceAbstractionStarter]: At program point L185-2(lines 185 199) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,517 INFO L440 ceAbstractionStarter]: At program point L189(lines 189 193) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,517 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:17:08,517 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-26 02:17:08,518 INFO L440 ceAbstractionStarter]: At program point L292(lines 292 309) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,518 INFO L440 ceAbstractionStarter]: At program point L292-1(lines 1 906) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,518 INFO L440 ceAbstractionStarter]: At program point L292-2(lines 292 309) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,518 INFO L440 ceAbstractionStarter]: At program point L292-3(lines 1 906) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,518 INFO L440 ceAbstractionStarter]: At program point L292-4(lines 292 309) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,518 INFO L440 ceAbstractionStarter]: At program point L292-5(lines 1 906) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,519 INFO L440 ceAbstractionStarter]: At program point L260(lines 260 267) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,519 INFO L440 ceAbstractionStarter]: At program point L739(lines 690 740) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,519 INFO L447 ceAbstractionStarter]: At program point L260-1(lines 260 267) the Hoare annotation is: true [2019-11-26 02:17:08,519 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-26 02:17:08,519 INFO L444 ceAbstractionStarter]: For program point L130-1(line 130) no Hoare annotation was computed. [2019-11-26 02:17:08,519 INFO L444 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2019-11-26 02:17:08,519 INFO L440 ceAbstractionStarter]: At program point L692(lines 691 738) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point L296(lines 296 306) no Hoare annotation was computed. [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point L296-2(lines 296 306) no Hoare annotation was computed. [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point L296-4(lines 296 306) no Hoare annotation was computed. [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point L297-2(lines 297 303) no Hoare annotation was computed. [2019-11-26 02:17:08,520 INFO L444 ceAbstractionStarter]: For program point L297-4(lines 297 303) no Hoare annotation was computed. [2019-11-26 02:17:08,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:17:08 BoogieIcfgContainer [2019-11-26 02:17:08,543 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:17:08,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:17:08,545 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:17:08,545 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:17:08,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:17:07" (3/4) ... [2019-11-26 02:17:08,551 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:17:08,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2019-11-26 02:17:08,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2019-11-26 02:17:08,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:17:08,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:17:08,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:17:08,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:17:08,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:17:08,672 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_193e1d64-996b-4636-9af5-443aa433ebb3/bin/utaipan/witness.graphml [2019-11-26 02:17:08,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:17:08,674 INFO L168 Benchmark]: Toolchain (without parser) took 3356.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 950.0 MB in the beginning and 900.0 MB in the end (delta: 50.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:08,675 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. [2019-11-26 02:17:08,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:08,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:08,676 INFO L168 Benchmark]: Boogie Preprocessor took 69.80 ms. Allocated memory is still 1.1 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. [2019-11-26 02:17:08,676 INFO L168 Benchmark]: RCFGBuilder took 1357.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.6 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:08,677 INFO L168 Benchmark]: TraceAbstraction took 1083.44 ms. Allocated memory is still 1.1 GB. Free memory was 980.6 MB in the beginning and 910.8 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:08,677 INFO L168 Benchmark]: Witness Printer took 128.62 ms. Allocated memory is still 1.1 GB. Free memory was 910.8 MB in the beginning and 900.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:17:08,679 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 599.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.80 ms. Allocated memory is still 1.1 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. * RCFGBuilder took 1357.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.6 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1083.44 ms. Allocated memory is still 1.1 GB. Free memory was 980.6 MB in the beginning and 910.8 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Witness Printer took 128.62 ms. Allocated memory is still 1.1 GB. Free memory was 910.8 MB in the beginning and 900.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: 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: 690]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 46 SDtfs, 34 SDslu, 29 SDs, 0 SdLazy, 27 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred in iteration=1, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 32 NumberOfFragments, 79 HoareAnnotationTreeSize, 13 FomulaSimplifications, 98 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 431 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 5/5 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...