./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f73634e342cf3e7f84044af175d79019321da0bc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:54,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:54,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:54,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:54,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:54,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:54,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:54,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:54,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:54,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:54,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:54,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:54,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:54,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:54,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:54,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:54,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:54,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:54,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:54,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:54,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:54,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:54,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:54,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:54,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:54,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:54,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:54,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:54,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:54,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:54,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:54,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:54,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:54,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:54,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:54,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:54,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:54,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:54,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:54,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:54,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:54,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:54,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:54,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:54,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:54,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:54,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:54,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:54,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:54,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:54,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:54,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:54,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:54,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:54,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:54,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:54,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:54,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:54,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:54,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:54,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:54,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:54,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:54,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:54,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:54,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:54,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:54,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:54,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:54,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:54,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:54,111 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> f73634e342cf3e7f84044af175d79019321da0bc [2019-11-28 17:24:54,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:54,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:54,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:54,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:54,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:54,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2019-11-28 17:24:54,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7503f3ca4/5c6851401fc44305af39a2a65886c291/FLAG79a5587ed [2019-11-28 17:24:55,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:55,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2019-11-28 17:24:55,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7503f3ca4/5c6851401fc44305af39a2a65886c291/FLAG79a5587ed [2019-11-28 17:24:55,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7503f3ca4/5c6851401fc44305af39a2a65886c291 [2019-11-28 17:24:55,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:55,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:55,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:55,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:55,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:55,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff82080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55, skipping insertion in model container [2019-11-28 17:24:55,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:55,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:55,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:55,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:55,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:55,896 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:55,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55 WrapperNode [2019-11-28 17:24:55,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:55,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:55,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:55,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:55,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:55,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:55,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:55,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:55,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:55,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:56,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:56,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... [2019-11-28 17:24:56,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:56,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:56,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:56,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:56,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 17:24:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:56,754 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:56,755 INFO L287 CfgBuilder]: Removed 98 assume(true) statements. [2019-11-28 17:24:56,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:56 BoogieIcfgContainer [2019-11-28 17:24:56,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:56,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:56,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:56,760 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:56,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:55" (1/3) ... [2019-11-28 17:24:56,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35522ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:56, skipping insertion in model container [2019-11-28 17:24:56,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:55" (2/3) ... [2019-11-28 17:24:56,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35522ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:56, skipping insertion in model container [2019-11-28 17:24:56,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:56" (3/3) ... [2019-11-28 17:24:56,764 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2019-11-28 17:24:56,774 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:56,782 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:56,795 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:56,821 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:56,822 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:56,822 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:56,822 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:56,822 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:56,823 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:56,823 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:56,823 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2019-11-28 17:24:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:24:56,851 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:56,851 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:56,852 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:56,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:56,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1951915580, now seen corresponding path program 1 times [2019-11-28 17:24:56,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:56,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206463985] [2019-11-28 17:24:56,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:57,172 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206463985] [2019-11-28 17:24:57,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:57,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:57,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380165479] [2019-11-28 17:24:57,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:57,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:57,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:57,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:57,192 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2019-11-28 17:24:57,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:57,224 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions. [2019-11-28 17:24:57,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:57,226 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:24:57,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:57,238 INFO L225 Difference]: With dead ends: 139 [2019-11-28 17:24:57,239 INFO L226 Difference]: Without dead ends: 69 [2019-11-28 17:24:57,242 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:57,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-28 17:24:57,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2019-11-28 17:24:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2019-11-28 17:24:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 97 transitions. [2019-11-28 17:24:57,287 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 97 transitions. Word has length 18 [2019-11-28 17:24:57,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:57,287 INFO L462 AbstractCegarLoop]: Abstraction has 69 states and 97 transitions. [2019-11-28 17:24:57,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-28 17:24:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:24:57,289 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:57,289 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:57,289 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:57,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:57,290 INFO L82 PathProgramCache]: Analyzing trace with hash 2124215747, now seen corresponding path program 1 times [2019-11-28 17:24:57,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:57,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117480308] [2019-11-28 17:24:57,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:57,405 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117480308] [2019-11-28 17:24:57,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:57,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:57,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46425574] [2019-11-28 17:24:57,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:57,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:57,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:57,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:57,412 INFO L87 Difference]: Start difference. First operand 69 states and 97 transitions. Second operand 3 states. [2019-11-28 17:24:57,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:57,434 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2019-11-28 17:24:57,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:57,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:24:57,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:57,436 INFO L225 Difference]: With dead ends: 69 [2019-11-28 17:24:57,437 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:24:57,438 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 [2019-11-28 17:24:57,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:24:57,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:24:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:24:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-11-28 17:24:57,451 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 19 [2019-11-28 17:24:57,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:57,451 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-11-28 17:24:57,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-11-28 17:24:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:57,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:57,453 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:57,454 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:57,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:57,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1287067830, now seen corresponding path program 1 times [2019-11-28 17:24:57,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:57,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916400515] [2019-11-28 17:24:57,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:57,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916400515] [2019-11-28 17:24:57,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:57,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:57,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224046554] [2019-11-28 17:24:57,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:57,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:57,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:57,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:57,580 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-11-28 17:24:57,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:57,591 INFO L93 Difference]: Finished difference Result 59 states and 85 transitions. [2019-11-28 17:24:57,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:57,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:24:57,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:57,595 INFO L225 Difference]: With dead ends: 59 [2019-11-28 17:24:57,595 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:24:57,596 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:57,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:24:57,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:24:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:24:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-28 17:24:57,611 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2019-11-28 17:24:57,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:57,611 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-28 17:24:57,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-28 17:24:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:57,616 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:57,616 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:57,616 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:57,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:57,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1176085081, now seen corresponding path program 1 times [2019-11-28 17:24:57,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:57,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188148623] [2019-11-28 17:24:57,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:57,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188148623] [2019-11-28 17:24:57,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:57,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:57,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443894883] [2019-11-28 17:24:57,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:57,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:57,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:57,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:57,739 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-28 17:24:57,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:57,840 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2019-11-28 17:24:57,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:57,842 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:57,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:57,842 INFO L225 Difference]: With dead ends: 84 [2019-11-28 17:24:57,842 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:57,843 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:24:57,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:57,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:57,845 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-11-28 17:24:57,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:57,845 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:57,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:57,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:57,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:58,092 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-11-28 17:24:58,092 INFO L246 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2019-11-28 17:24:58,092 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:58,093 INFO L242 CegarLoopResult]: At program point L235(lines 230 238) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,093 INFO L242 CegarLoopResult]: At program point L235-1(lines 230 238) the Hoare annotation is: false [2019-11-28 17:24:58,093 INFO L246 CegarLoopResult]: For program point L169(lines 169 177) no Hoare annotation was computed. [2019-11-28 17:24:58,093 INFO L242 CegarLoopResult]: At program point L235-2(lines 230 238) the Hoare annotation is: false [2019-11-28 17:24:58,094 INFO L246 CegarLoopResult]: For program point L169-1(lines 169 177) no Hoare annotation was computed. [2019-11-28 17:24:58,094 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 177) no Hoare annotation was computed. [2019-11-28 17:24:58,094 INFO L246 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2019-11-28 17:24:58,094 INFO L246 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-11-28 17:24:58,094 INFO L246 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2019-11-28 17:24:58,094 INFO L246 CegarLoopResult]: For program point L782(lines 782 792) no Hoare annotation was computed. [2019-11-28 17:24:58,095 INFO L246 CegarLoopResult]: For program point L815-1(lines 133 139) no Hoare annotation was computed. [2019-11-28 17:24:58,095 INFO L246 CegarLoopResult]: For program point L782-2(lines 782 792) no Hoare annotation was computed. [2019-11-28 17:24:58,095 INFO L246 CegarLoopResult]: For program point L782-4(lines 782 792) no Hoare annotation was computed. [2019-11-28 17:24:58,095 INFO L242 CegarLoopResult]: At program point L667(lines 1 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:58,095 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-28 17:24:58,095 INFO L246 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-11-28 17:24:58,096 INFO L246 CegarLoopResult]: For program point L783-2(lines 783 789) no Hoare annotation was computed. [2019-11-28 17:24:58,096 INFO L246 CegarLoopResult]: For program point L783-4(lines 783 789) no Hoare annotation was computed. [2019-11-28 17:24:58,096 INFO L242 CegarLoopResult]: At program point L767(lines 762 769) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:58,096 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-11-28 17:24:58,096 INFO L246 CegarLoopResult]: For program point L90-2(lines 133 139) no Hoare annotation was computed. [2019-11-28 17:24:58,097 INFO L246 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2019-11-28 17:24:58,097 INFO L249 CegarLoopResult]: At program point L883-1(lines 883 890) the Hoare annotation is: true [2019-11-28 17:24:58,097 INFO L242 CegarLoopResult]: At program point L140(lines 140 146) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,097 INFO L242 CegarLoopResult]: At program point L140-1(lines 140 146) the Hoare annotation is: false [2019-11-28 17:24:58,097 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-11-28 17:24:58,097 INFO L242 CegarLoopResult]: At program point L140-2(lines 140 146) the Hoare annotation is: false [2019-11-28 17:24:58,098 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,098 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:58,098 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-11-28 17:24:58,098 INFO L246 CegarLoopResult]: For program point L687(lines 687 691) no Hoare annotation was computed. [2019-11-28 17:24:58,098 INFO L246 CegarLoopResult]: For program point L687-3(lines 687 691) no Hoare annotation was computed. [2019-11-28 17:24:58,099 INFO L246 CegarLoopResult]: For program point L687-6(lines 687 691) no Hoare annotation was computed. [2019-11-28 17:24:58,099 INFO L242 CegarLoopResult]: At program point L226(lines 219 229) the Hoare annotation is: false [2019-11-28 17:24:58,099 INFO L242 CegarLoopResult]: At program point L226-1(lines 219 229) the Hoare annotation is: false [2019-11-28 17:24:58,099 INFO L242 CegarLoopResult]: At program point L226-2(lines 219 229) the Hoare annotation is: false [2019-11-28 17:24:58,099 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:58,100 INFO L242 CegarLoopResult]: At program point L724(lines 719 727) the Hoare annotation is: false [2019-11-28 17:24:58,100 INFO L242 CegarLoopResult]: At program point L724-1(lines 719 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,100 INFO L242 CegarLoopResult]: At program point L724-2(lines 719 727) the Hoare annotation is: false [2019-11-28 17:24:58,100 INFO L246 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2019-11-28 17:24:58,100 INFO L242 CegarLoopResult]: At program point L724-3(lines 719 727) the Hoare annotation is: false [2019-11-28 17:24:58,101 INFO L246 CegarLoopResult]: For program point L113-1(line 113) no Hoare annotation was computed. [2019-11-28 17:24:58,101 INFO L242 CegarLoopResult]: At program point L724-4(lines 719 727) the Hoare annotation is: false [2019-11-28 17:24:58,101 INFO L242 CegarLoopResult]: At program point L724-5(lines 719 727) the Hoare annotation is: false [2019-11-28 17:24:58,101 INFO L246 CegarLoopResult]: For program point L113-2(line 113) no Hoare annotation was computed. [2019-11-28 17:24:58,101 INFO L242 CegarLoopResult]: At program point L675(lines 670 678) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:58,101 INFO L246 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-11-28 17:24:58,102 INFO L242 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,102 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:58,102 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-11-28 17:24:58,102 INFO L246 CegarLoopResult]: For program point L165(lines 165 182) no Hoare annotation was computed. [2019-11-28 17:24:58,102 INFO L246 CegarLoopResult]: For program point L165-1(lines 165 182) no Hoare annotation was computed. [2019-11-28 17:24:58,103 INFO L246 CegarLoopResult]: For program point L165-2(lines 165 182) no Hoare annotation was computed. [2019-11-28 17:24:58,103 INFO L249 CegarLoopResult]: At program point L892(lines 873 895) the Hoare annotation is: true [2019-11-28 17:24:58,103 INFO L242 CegarLoopResult]: At program point L859(lines 855 861) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:58,103 INFO L246 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-11-28 17:24:58,103 INFO L242 CegarLoopResult]: At program point L133(lines 132 151) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,103 INFO L242 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-11-28 17:24:58,104 INFO L246 CegarLoopResult]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2019-11-28 17:24:58,104 INFO L242 CegarLoopResult]: At program point L133-2(lines 132 151) the Hoare annotation is: false [2019-11-28 17:24:58,104 INFO L242 CegarLoopResult]: At program point L133-3(lines 132 151) the Hoare annotation is: false [2019-11-28 17:24:58,104 INFO L246 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-11-28 17:24:58,104 INFO L246 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2019-11-28 17:24:58,105 INFO L242 CegarLoopResult]: At program point L778-1(lines 1 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:58,105 INFO L242 CegarLoopResult]: At program point L811-2(lines 811 825) the Hoare annotation is: false [2019-11-28 17:24:58,105 INFO L246 CegarLoopResult]: For program point L778-2(lines 778 795) no Hoare annotation was computed. [2019-11-28 17:24:58,105 INFO L242 CegarLoopResult]: At program point L778-3(lines 1 895) the Hoare annotation is: false [2019-11-28 17:24:58,105 INFO L246 CegarLoopResult]: For program point L778-4(lines 778 795) no Hoare annotation was computed. [2019-11-28 17:24:58,105 INFO L242 CegarLoopResult]: At program point L778-5(lines 1 895) the Hoare annotation is: false [2019-11-28 17:24:58,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:58 BoogieIcfgContainer [2019-11-28 17:24:58,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:58,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:58,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:58,128 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:58,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:56" (3/4) ... [2019-11-28 17:24:58,132 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:58,148 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:58,149 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:58,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:58,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:58,151 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:58,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:58,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:58,189 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:24:58,253 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:58,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:58,256 INFO L168 Benchmark]: Toolchain (without parser) took 2953.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.7 MB in the beginning and 982.5 MB in the end (delta: -24.8 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:58,257 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:58,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:58,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.61 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:58,258 INFO L168 Benchmark]: Boogie Preprocessor took 35.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:58,258 INFO L168 Benchmark]: RCFGBuilder took 746.02 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: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:58,259 INFO L168 Benchmark]: TraceAbstraction took 1370.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:58,259 INFO L168 Benchmark]: Witness Printer took 126.08 ms. Allocated memory is still 1.2 GB. Free memory was 989.1 MB in the beginning and 982.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:58,262 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.61 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 746.02 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: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1370.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * Witness Printer took 126.08 ms. Allocated memory is still 1.2 GB. Free memory was 989.1 MB in the beginning and 982.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 113]: 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: 132]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 240 SDtfs, 147 SDslu, 81 SDs, 0 SdLazy, 20 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 51 NumberOfFragments, 121 HoareAnnotationTreeSize, 31 FomulaSimplifications, 164 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3582 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...