./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/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 3d4424fd56eee579c48980b036d65ad5b2d9388e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:35:54,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:35:54,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:35:54,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:35:54,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:35:54,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:35:54,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:35:54,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:35:54,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:35:54,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:35:54,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:35:54,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:35:54,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:35:54,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:35:54,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:35:54,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:35:54,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:35:54,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:35:54,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:35:54,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:35:54,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:35:54,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:35:54,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:35:54,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:35:54,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:35:54,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:35:54,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:35:54,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:35:54,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:35:54,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:35:54,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:35:54,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:35:54,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:35:54,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:35:54,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:35:54,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:35:54,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:35:54,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:35:54,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:35:54,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:35:54,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:35:54,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:35:54,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:35:54,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:35:54,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:35:54,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:35:54,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:35:54,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:35:54,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:35:54,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:35:54,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:35:54,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:35:54,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:35:54,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:35:54,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:35:54,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:35:54,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:35:54,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:35:54,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:35:54,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:35:54,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:35:54,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:35:54,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:35:54,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:35:54,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:35:54,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:35:54,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:35:54,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:35:54,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:35:54,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:35:54,165 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_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2019-11-15 21:35:54,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:35:54,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:35:54,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:35:54,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:35:54,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:35:54,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-15 21:35:54,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/data/81d361f2b/620f1cc175ad4408b2d0b1f5ee0812da/FLAG7cfba7e2d [2019-11-15 21:35:54,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:35:54,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-15 21:35:54,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/data/81d361f2b/620f1cc175ad4408b2d0b1f5ee0812da/FLAG7cfba7e2d [2019-11-15 21:35:54,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/data/81d361f2b/620f1cc175ad4408b2d0b1f5ee0812da [2019-11-15 21:35:54,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:35:54,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:35:54,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:35:54,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:35:54,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:35:54,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:35:54" (1/1) ... [2019-11-15 21:35:55,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383e9b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:54, skipping insertion in model container [2019-11-15 21:35:55,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:35:54" (1/1) ... [2019-11-15 21:35:55,009 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:35:55,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:35:55,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:35:55,502 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:35:55,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:35:55,615 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:35:55,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55 WrapperNode [2019-11-15 21:35:55,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:35:55,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:35:55,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:35:55,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:35:55,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:35:55,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:35:55,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:35:55,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:35:55,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... [2019-11-15 21:35:55,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:35:55,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:35:55,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:35:55,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:35:55,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/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 [2019-11-15 21:35:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:35:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 21:35:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:35:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:35:56,427 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:35:56,427 INFO L284 CfgBuilder]: Removed 70 assume(true) statements. [2019-11-15 21:35:56,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:35:56 BoogieIcfgContainer [2019-11-15 21:35:56,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:35:56,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:35:56,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:35:56,432 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:35:56,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:35:54" (1/3) ... [2019-11-15 21:35:56,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308c6877 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:35:56, skipping insertion in model container [2019-11-15 21:35:56,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:55" (2/3) ... [2019-11-15 21:35:56,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308c6877 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:35:56, skipping insertion in model container [2019-11-15 21:35:56,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:35:56" (3/3) ... [2019-11-15 21:35:56,437 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product02.cil.c [2019-11-15 21:35:56,446 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:35:56,455 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-15 21:35:56,465 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-15 21:35:56,506 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:35:56,507 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:35:56,507 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:35:56,507 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:35:56,507 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:35:56,507 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:35:56,507 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:35:56,507 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:35:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2019-11-15 21:35:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 21:35:56,533 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:35:56,533 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:35:56,536 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:35:56,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:56,541 INFO L82 PathProgramCache]: Analyzing trace with hash -805652889, now seen corresponding path program 1 times [2019-11-15 21:35:56,550 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:56,551 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334108967] [2019-11-15 21:35:56,551 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:56,551 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:56,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:35:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:35:56,841 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334108967] [2019-11-15 21:35:56,842 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:35:56,842 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:35:56,842 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711398088] [2019-11-15 21:35:56,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-15 21:35:56,846 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:35:56,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-15 21:35:56,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-15 21:35:56,861 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 2 states. [2019-11-15 21:35:56,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:35:56,884 INFO L93 Difference]: Finished difference Result 115 states and 174 transitions. [2019-11-15 21:35:56,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-15 21:35:56,885 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-15 21:35:56,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:35:56,896 INFO L225 Difference]: With dead ends: 115 [2019-11-15 21:35:56,896 INFO L226 Difference]: Without dead ends: 57 [2019-11-15 21:35:56,899 INFO L600 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 [2019-11-15 21:35:56,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-11-15 21:35:56,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-11-15 21:35:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-11-15 21:35:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 79 transitions. [2019-11-15 21:35:56,936 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 79 transitions. Word has length 18 [2019-11-15 21:35:56,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:35:56,937 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 79 transitions. [2019-11-15 21:35:56,937 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-15 21:35:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2019-11-15 21:35:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 21:35:56,940 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:35:56,940 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:35:56,940 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:35:56,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:56,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1024488858, now seen corresponding path program 1 times [2019-11-15 21:35:56,941 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:56,941 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880545548] [2019-11-15 21:35:56,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:56,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:56,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:35:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:35:57,034 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880545548] [2019-11-15 21:35:57,034 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:35:57,034 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:35:57,034 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827750555] [2019-11-15 21:35:57,036 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:35:57,036 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:35:57,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:35:57,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:35:57,036 INFO L87 Difference]: Start difference. First operand 57 states and 79 transitions. Second operand 3 states. [2019-11-15 21:35:57,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:35:57,049 INFO L93 Difference]: Finished difference Result 57 states and 79 transitions. [2019-11-15 21:35:57,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:35:57,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-15 21:35:57,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:35:57,051 INFO L225 Difference]: With dead ends: 57 [2019-11-15 21:35:57,051 INFO L226 Difference]: Without dead ends: 29 [2019-11-15 21:35:57,052 INFO L600 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 [2019-11-15 21:35:57,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-11-15 21:35:57,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-11-15 21:35:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-15 21:35:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2019-11-15 21:35:57,057 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 19 [2019-11-15 21:35:57,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:35:57,058 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2019-11-15 21:35:57,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:35:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-11-15 21:35:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-15 21:35:57,059 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:35:57,059 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:35:57,059 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:35:57,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:57,060 INFO L82 PathProgramCache]: Analyzing trace with hash -2087364582, now seen corresponding path program 1 times [2019-11-15 21:35:57,060 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:57,060 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901545017] [2019-11-15 21:35:57,060 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:57,061 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:57,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:35:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:35:57,164 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901545017] [2019-11-15 21:35:57,164 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:35:57,164 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:35:57,164 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087963548] [2019-11-15 21:35:57,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 21:35:57,165 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:35:57,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 21:35:57,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-15 21:35:57,165 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 5 states. [2019-11-15 21:35:57,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:35:57,227 INFO L93 Difference]: Finished difference Result 77 states and 115 transitions. [2019-11-15 21:35:57,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:35:57,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-15 21:35:57,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:35:57,228 INFO L225 Difference]: With dead ends: 77 [2019-11-15 21:35:57,228 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 21:35:57,229 INFO L600 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 [2019-11-15 21:35:57,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 21:35:57,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 21:35:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 21:35:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 21:35:57,230 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-11-15 21:35:57,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:35:57,230 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 21:35:57,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 21:35:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 21:35:57,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 21:35:57,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 21:35:57,349 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-11-15 21:35:57,349 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 21:35:57,350 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 842) no Hoare annotation was computed. [2019-11-15 21:35:57,350 INFO L439 ceAbstractionStarter]: At program point L681(lines 680 699) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,350 INFO L443 ceAbstractionStarter]: For program point L681-1(lines 681 687) no Hoare annotation was computed. [2019-11-15 21:35:57,350 INFO L439 ceAbstractionStarter]: At program point L681-2(lines 680 699) the Hoare annotation is: false [2019-11-15 21:35:57,350 INFO L439 ceAbstractionStarter]: At program point L681-3(lines 680 699) the Hoare annotation is: false [2019-11-15 21:35:57,350 INFO L439 ceAbstractionStarter]: At program point L632(lines 628 634) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-15 21:35:57,351 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-11-15 21:35:57,351 INFO L439 ceAbstractionStarter]: At program point L847(lines 798 848) the Hoare annotation is: false [2019-11-15 21:35:57,351 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 597) the Hoare annotation is: false [2019-11-15 21:35:57,351 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 197) no Hoare annotation was computed. [2019-11-15 21:35:57,351 INFO L446 ceAbstractionStarter]: At program point L666(lines 647 669) the Hoare annotation is: true [2019-11-15 21:35:57,351 INFO L443 ceAbstractionStarter]: For program point L187-2(lines 187 197) no Hoare annotation was computed. [2019-11-15 21:35:57,352 INFO L443 ceAbstractionStarter]: For program point L187-4(lines 187 197) no Hoare annotation was computed. [2019-11-15 21:35:57,352 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-11-15 21:35:57,352 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-11-15 21:35:57,352 INFO L443 ceAbstractionStarter]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2019-11-15 21:35:57,352 INFO L443 ceAbstractionStarter]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2019-11-15 21:35:57,352 INFO L439 ceAbstractionStarter]: At program point L172(lines 167 174) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-15 21:35:57,353 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point L800(lines 799 846) no Hoare annotation was computed. [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 805) no Hoare annotation was computed. [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 21:35:57,353 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 591) no Hoare annotation was computed. [2019-11-15 21:35:57,354 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 681 687) no Hoare annotation was computed. [2019-11-15 21:35:57,354 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 825) no Hoare annotation was computed. [2019-11-15 21:35:57,354 INFO L439 ceAbstractionStarter]: At program point L819-1(lines 819 825) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,355 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-11-15 21:35:57,355 INFO L439 ceAbstractionStarter]: At program point L688(lines 688 694) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,355 INFO L439 ceAbstractionStarter]: At program point L688-1(lines 688 694) the Hoare annotation is: false [2019-11-15 21:35:57,355 INFO L439 ceAbstractionStarter]: At program point L688-2(lines 688 694) the Hoare annotation is: false [2019-11-15 21:35:57,355 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-11-15 21:35:57,355 INFO L439 ceAbstractionStarter]: At program point L837-2(lines 681 687) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,356 INFO L439 ceAbstractionStarter]: At program point L127(lines 122 130) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,356 INFO L439 ceAbstractionStarter]: At program point L127-1(lines 122 130) the Hoare annotation is: false [2019-11-15 21:35:57,356 INFO L439 ceAbstractionStarter]: At program point L127-2(lines 122 130) the Hoare annotation is: false [2019-11-15 21:35:57,356 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 21:35:57,356 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 664) no Hoare annotation was computed. [2019-11-15 21:35:57,357 INFO L446 ceAbstractionStarter]: At program point L657-1(lines 657 664) the Hoare annotation is: true [2019-11-15 21:35:57,357 INFO L439 ceAbstractionStarter]: At program point L740(lines 735 743) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,357 INFO L439 ceAbstractionStarter]: At program point L740-1(lines 735 743) the Hoare annotation is: false [2019-11-15 21:35:57,357 INFO L439 ceAbstractionStarter]: At program point L740-2(lines 735 743) the Hoare annotation is: false [2019-11-15 21:35:57,357 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 118) no Hoare annotation was computed. [2019-11-15 21:35:57,357 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 863) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-15 21:35:57,358 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 21:35:57,358 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-11-15 21:35:57,358 INFO L443 ceAbstractionStarter]: For program point L809(lines 809 815) no Hoare annotation was computed. [2019-11-15 21:35:57,358 INFO L439 ceAbstractionStarter]: At program point L809-1(lines 809 815) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,358 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-11-15 21:35:57,359 INFO L443 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2019-11-15 21:35:57,359 INFO L443 ceAbstractionStarter]: For program point L860-2(line 860) no Hoare annotation was computed. [2019-11-15 21:35:57,359 INFO L443 ceAbstractionStarter]: For program point L183(lines 183 200) no Hoare annotation was computed. [2019-11-15 21:35:57,359 INFO L439 ceAbstractionStarter]: At program point L183-1(lines 1 863) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-15 21:35:57,359 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 200) no Hoare annotation was computed. [2019-11-15 21:35:57,360 INFO L439 ceAbstractionStarter]: At program point L183-3(lines 1 863) the Hoare annotation is: false [2019-11-15 21:35:57,360 INFO L443 ceAbstractionStarter]: For program point L183-4(lines 183 200) no Hoare annotation was computed. [2019-11-15 21:35:57,360 INFO L439 ceAbstractionStarter]: At program point L183-5(lines 1 863) the Hoare annotation is: false [2019-11-15 21:35:57,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:35:57 BoogieIcfgContainer [2019-11-15 21:35:57,374 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:35:57,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:35:57,375 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:35:57,375 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:35:57,376 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:35:56" (3/4) ... [2019-11-15 21:35:57,380 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 21:35:57,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-15 21:35:57,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-15 21:35:57,395 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-15 21:35:57,395 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 21:35:57,396 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 21:35:57,396 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 21:35:57,426 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-15 21:35:57,466 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dfe163cb-e4bf-43ae-a0d7-bf7eae3db80e/bin/uautomizer/witness.graphml [2019-11-15 21:35:57,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:35:57,468 INFO L168 Benchmark]: Toolchain (without parser) took 2476.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:57,469 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-11-15 21:35:57,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:57,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.12 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. [2019-11-15 21:35:57,470 INFO L168 Benchmark]: Boogie Preprocessor took 36.38 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:57,470 INFO L168 Benchmark]: RCFGBuilder took 712.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:57,471 INFO L168 Benchmark]: TraceAbstraction took 945.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:57,471 INFO L168 Benchmark]: Witness Printer took 91.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:57,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 622.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.12 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 36.38 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 712.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 945.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * Witness Printer took 91.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: 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: 735]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 61 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 174 SDtfs, 113 SDslu, 84 SDs, 0 SdLazy, 14 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 49 NumberOfFragments, 85 HoareAnnotationTreeSize, 26 FomulaSimplifications, 155 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 58 ConstructedInterpolants, 0 QuantifiedInterpolants, 2180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...