./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_spec5_product25.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b851c52b7518c206973c66938f52b25161fa3714 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:08:22,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:22,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:22,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:22,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:22,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:22,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:22,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:22,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:22,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:22,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:22,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:22,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:22,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:22,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:22,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:22,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:22,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:22,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:22,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:22,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:22,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:22,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:22,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:22,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:22,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:22,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:22,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:22,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:22,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:22,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:22,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:22,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:22,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:22,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:22,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:22,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:22,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:22,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:22,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:22,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:22,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:22,501 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:22,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:22,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:22,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:22,509 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:22,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:22,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:22,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:22,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:22,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:22,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:22,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:22,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:22,512 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:22,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:22,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:22,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:22,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:22,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:22,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:22,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:22,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:22,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:22,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:22,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:22,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:22,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:22,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:22,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:22,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b851c52b7518c206973c66938f52b25161fa3714 [2020-10-25 23:08:22,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:23,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:23,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:23,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:23,007 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:23,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-10-25 23:08:23,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4365501c7/da540557d51846fe840d7cd3169f87f3/FLAG303bde25c [2020-10-25 23:08:23,881 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:23,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-10-25 23:08:23,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4365501c7/da540557d51846fe840d7cd3169f87f3/FLAG303bde25c [2020-10-25 23:08:24,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4365501c7/da540557d51846fe840d7cd3169f87f3 [2020-10-25 23:08:24,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:24,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:24,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:24,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:24,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:24,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6192cf4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24, skipping insertion in model container [2020-10-25 23:08:24,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:24,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:24,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:24,609 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:24,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:24,816 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:24,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24 WrapperNode [2020-10-25 23:08:24,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:24,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:24,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:24,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:24,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:24,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:24,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:24,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:24,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (1/1) ... [2020-10-25 23:08:24,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:24,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:24,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:24,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:24,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (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 [2020-10-25 23:08:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:25,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:26,001 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:26,002 INFO L298 CfgBuilder]: Removed 116 assume(true) statements. [2020-10-25 23:08:26,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:26 BoogieIcfgContainer [2020-10-25 23:08:26,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:26,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:26,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:26,011 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:26,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:24" (1/3) ... [2020-10-25 23:08:26,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98f6077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:26, skipping insertion in model container [2020-10-25 23:08:26,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:24" (2/3) ... [2020-10-25 23:08:26,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98f6077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:26, skipping insertion in model container [2020-10-25 23:08:26,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:26" (3/3) ... [2020-10-25 23:08:26,016 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2020-10-25 23:08:26,030 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:26,037 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:26,051 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:26,080 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:26,081 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:26,081 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:26,081 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:26,082 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:26,082 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:26,082 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:26,082 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2020-10-25 23:08:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:26,108 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:26,110 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:26,110 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:26,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:26,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1965624732, now seen corresponding path program 1 times [2020-10-25 23:08:26,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:26,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106053134] [2020-10-25 23:08:26,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:26,428 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106053134] [2020-10-25 23:08:26,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:26,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:26,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304181872] [2020-10-25 23:08:26,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:26,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:26,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:26,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:26,455 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2020-10-25 23:08:26,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:26,488 INFO L93 Difference]: Finished difference Result 164 states and 241 transitions. [2020-10-25 23:08:26,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:26,490 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:26,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:26,503 INFO L225 Difference]: With dead ends: 164 [2020-10-25 23:08:26,504 INFO L226 Difference]: Without dead ends: 80 [2020-10-25 23:08:26,508 INFO L677 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 [2020-10-25 23:08:26,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-10-25 23:08:26,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-10-25 23:08:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-25 23:08:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-10-25 23:08:26,559 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-10-25 23:08:26,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:26,560 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-10-25 23:08:26,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-10-25 23:08:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:26,562 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:26,562 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:26,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:26,563 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:26,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:26,565 INFO L82 PathProgramCache]: Analyzing trace with hash -159605179, now seen corresponding path program 1 times [2020-10-25 23:08:26,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:26,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790804410] [2020-10-25 23:08:26,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:26,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790804410] [2020-10-25 23:08:26,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:26,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:26,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432935012] [2020-10-25 23:08:26,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:26,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:26,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:26,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:26,731 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2020-10-25 23:08:26,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:26,748 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-10-25 23:08:26,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:26,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:26,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:26,757 INFO L225 Difference]: With dead ends: 80 [2020-10-25 23:08:26,758 INFO L226 Difference]: Without dead ends: 37 [2020-10-25 23:08:26,759 INFO L677 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 [2020-10-25 23:08:26,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-25 23:08:26,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-10-25 23:08:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-25 23:08:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-10-25 23:08:26,766 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-10-25 23:08:26,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:26,767 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-10-25 23:08:26,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-10-25 23:08:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:26,768 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:26,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:26,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:26,769 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:26,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:26,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2020-10-25 23:08:26,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:26,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53013167] [2020-10-25 23:08:26,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:26,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53013167] [2020-10-25 23:08:26,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:26,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:08:26,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516862136] [2020-10-25 23:08:26,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:08:26,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:26,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:08:26,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:08:26,947 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 6 states. [2020-10-25 23:08:27,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:27,123 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-10-25 23:08:27,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:27,124 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-25 23:08:27,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:27,126 INFO L225 Difference]: With dead ends: 67 [2020-10-25 23:08:27,126 INFO L226 Difference]: Without dead ends: 37 [2020-10-25 23:08:27,127 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:08:27,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-25 23:08:27,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-10-25 23:08:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-25 23:08:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-10-25 23:08:27,133 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-10-25 23:08:27,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:27,134 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-10-25 23:08:27,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:08:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-10-25 23:08:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-25 23:08:27,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:27,136 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:27,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:27,136 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:27,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:27,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2020-10-25 23:08:27,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:27,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165721653] [2020-10-25 23:08:27,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:27,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165721653] [2020-10-25 23:08:27,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:27,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:27,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874742240] [2020-10-25 23:08:27,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:27,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:27,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:27,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:27,293 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-10-25 23:08:27,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:27,359 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-10-25 23:08:27,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:27,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-10-25 23:08:27,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:27,360 INFO L225 Difference]: With dead ends: 87 [2020-10-25 23:08:27,361 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:27,362 INFO L677 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 [2020-10-25 23:08:27,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:27,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:27,363 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-10-25 23:08:27,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:27,363 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:27,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:27,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:27,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:08:27,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:27,839 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-10-25 23:08:27,854 INFO L274 CegarLoopResult]: For program point L927(lines 927 933) no Hoare annotation was computed. [2020-10-25 23:08:27,854 INFO L274 CegarLoopResult]: For program point L927-2(lines 927 933) no Hoare annotation was computed. [2020-10-25 23:08:27,854 INFO L274 CegarLoopResult]: For program point L316(lines 316 327) no Hoare annotation was computed. [2020-10-25 23:08:27,854 INFO L274 CegarLoopResult]: For program point L927-4(lines 927 933) no Hoare annotation was computed. [2020-10-25 23:08:27,854 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:27,855 INFO L270 CegarLoopResult]: At program point L911(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,855 INFO L270 CegarLoopResult]: At program point L911-1(lines 110 116) the Hoare annotation is: false [2020-10-25 23:08:27,855 INFO L270 CegarLoopResult]: At program point L911-2(lines 110 116) the Hoare annotation is: false [2020-10-25 23:08:27,855 INFO L270 CegarLoopResult]: At program point L515(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,856 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:27,856 INFO L270 CegarLoopResult]: At program point L515-1(lines 510 518) the Hoare annotation is: false [2020-10-25 23:08:27,856 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:27,857 INFO L270 CegarLoopResult]: At program point L515-2(lines 510 518) the Hoare annotation is: false [2020-10-25 23:08:27,857 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:27,857 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:27,858 INFO L270 CegarLoopResult]: At program point L400(lines 396 402) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:27,858 INFO L270 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: false [2020-10-25 23:08:27,858 INFO L270 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2020-10-25 23:08:27,859 INFO L270 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2020-10-25 23:08:27,859 INFO L277 CegarLoopResult]: At program point L434(lines 415 437) the Hoare annotation is: true [2020-10-25 23:08:27,859 INFO L270 CegarLoopResult]: At program point L352-2(lines 352 366) the Hoare annotation is: false [2020-10-25 23:08:27,859 INFO L274 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-10-25 23:08:27,860 INFO L274 CegarLoopResult]: For program point L287(lines 286 331) no Hoare annotation was computed. [2020-10-25 23:08:27,860 INFO L274 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2020-10-25 23:08:27,860 INFO L274 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2020-10-25 23:08:27,860 INFO L274 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-10-25 23:08:27,860 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:27,861 INFO L274 CegarLoopResult]: For program point L322-2(lines 316 327) no Hoare annotation was computed. [2020-10-25 23:08:27,861 INFO L274 CegarLoopResult]: For program point L306(lines 306 312) no Hoare annotation was computed. [2020-10-25 23:08:27,861 INFO L270 CegarLoopResult]: At program point L306-1(lines 306 312) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,861 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:27,862 INFO L270 CegarLoopResult]: At program point L901(lines 896 903) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:27,862 INFO L274 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-10-25 23:08:27,862 INFO L274 CegarLoopResult]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2020-10-25 23:08:27,862 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:27,863 INFO L274 CegarLoopResult]: For program point L142(lines 142 159) no Hoare annotation was computed. [2020-10-25 23:08:27,863 INFO L274 CegarLoopResult]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2020-10-25 23:08:27,863 INFO L274 CegarLoopResult]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2020-10-25 23:08:27,863 INFO L270 CegarLoopResult]: At program point L110(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,864 INFO L270 CegarLoopResult]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2020-10-25 23:08:27,864 INFO L270 CegarLoopResult]: At program point L110-2(lines 106 128) the Hoare annotation is: false [2020-10-25 23:08:27,864 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:27,864 INFO L270 CegarLoopResult]: At program point L524(lines 519 527) the Hoare annotation is: false [2020-10-25 23:08:27,865 INFO L270 CegarLoopResult]: At program point L524-1(lines 519 527) the Hoare annotation is: false [2020-10-25 23:08:27,865 INFO L274 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2020-10-25 23:08:27,865 INFO L270 CegarLoopResult]: At program point L524-2(lines 519 527) the Hoare annotation is: false [2020-10-25 23:08:27,865 INFO L274 CegarLoopResult]: For program point L425(lines 425 432) no Hoare annotation was computed. [2020-10-25 23:08:27,865 INFO L277 CegarLoopResult]: At program point L425-1(lines 425 432) the Hoare annotation is: true [2020-10-25 23:08:27,866 INFO L274 CegarLoopResult]: For program point L922(lines 922 939) no Hoare annotation was computed. [2020-10-25 23:08:27,866 INFO L270 CegarLoopResult]: At program point L922-1(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,866 INFO L274 CegarLoopResult]: For program point L922-2(lines 922 939) no Hoare annotation was computed. [2020-10-25 23:08:27,866 INFO L270 CegarLoopResult]: At program point L922-3(lines 1 942) the Hoare annotation is: false [2020-10-25 23:08:27,867 INFO L274 CegarLoopResult]: For program point L922-4(lines 922 939) no Hoare annotation was computed. [2020-10-25 23:08:27,867 INFO L270 CegarLoopResult]: At program point L922-5(lines 1 942) the Hoare annotation is: false [2020-10-25 23:08:27,867 INFO L274 CegarLoopResult]: For program point L146(lines 146 154) no Hoare annotation was computed. [2020-10-25 23:08:27,867 INFO L274 CegarLoopResult]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2020-10-25 23:08:27,868 INFO L274 CegarLoopResult]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2020-10-25 23:08:27,868 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-10-25 23:08:27,868 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2020-10-25 23:08:27,868 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2020-10-25 23:08:27,868 INFO L274 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2020-10-25 23:08:27,869 INFO L274 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2020-10-25 23:08:27,869 INFO L274 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2020-10-25 23:08:27,869 INFO L270 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,870 INFO L270 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,870 INFO L270 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2020-10-25 23:08:27,870 INFO L270 CegarLoopResult]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2020-10-25 23:08:27,870 INFO L270 CegarLoopResult]: At program point L213-4(lines 208 216) the Hoare annotation is: false [2020-10-25 23:08:27,870 INFO L270 CegarLoopResult]: At program point L213-5(lines 208 216) the Hoare annotation is: false [2020-10-25 23:08:27,871 INFO L274 CegarLoopResult]: For program point L296(lines 296 302) no Hoare annotation was computed. [2020-10-25 23:08:27,871 INFO L270 CegarLoopResult]: At program point L296-1(lines 296 302) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,871 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:27,871 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:27,872 INFO L274 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2020-10-25 23:08:27,872 INFO L274 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2020-10-25 23:08:27,872 INFO L274 CegarLoopResult]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2020-10-25 23:08:27,872 INFO L270 CegarLoopResult]: At program point L67(lines 1 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:27,873 INFO L274 CegarLoopResult]: For program point L926(lines 926 936) no Hoare annotation was computed. [2020-10-25 23:08:27,873 INFO L274 CegarLoopResult]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2020-10-25 23:08:27,873 INFO L274 CegarLoopResult]: For program point L926-4(lines 926 936) no Hoare annotation was computed. [2020-10-25 23:08:27,873 INFO L270 CegarLoopResult]: At program point L117(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:27,874 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-25 23:08:27,874 INFO L270 CegarLoopResult]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2020-10-25 23:08:27,874 INFO L274 CegarLoopResult]: For program point L84-1(line 84) no Hoare annotation was computed. [2020-10-25 23:08:27,874 INFO L270 CegarLoopResult]: At program point L117-2(lines 117 123) the Hoare annotation is: false [2020-10-25 23:08:27,874 INFO L274 CegarLoopResult]: For program point L84-2(line 84) no Hoare annotation was computed. [2020-10-25 23:08:27,875 INFO L270 CegarLoopResult]: At program point L332(lines 285 333) the Hoare annotation is: false [2020-10-25 23:08:27,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:27 BoogieIcfgContainer [2020-10-25 23:08:27,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:27,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:27,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:27,901 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:27,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:26" (3/4) ... [2020-10-25 23:08:27,908 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:27,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:27,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:27,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:27,940 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:27,941 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:27,942 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:27,943 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:27,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 [2020-10-25 23:08:27,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-10-25 23:08:27,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-10-25 23:08:27,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,979 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,980 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,980 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,980 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,982 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:27,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:28,075 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:28,075 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:28,077 INFO L168 Benchmark]: Toolchain (without parser) took 3923.42 ms. Allocated memory was 41.9 MB in the beginning and 81.8 MB in the end (delta: 39.8 MB). Free memory was 27.2 MB in the beginning and 59.5 MB in the end (delta: -32.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,078 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 33.6 MB. Free memory was 16.2 MB in the beginning and 16.2 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:28,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.88 ms. Allocated memory is still 41.9 MB. Free memory was 26.6 MB in the beginning and 24.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.28 ms. Allocated memory is still 41.9 MB. Free memory was 24.0 MB in the beginning and 21.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,079 INFO L168 Benchmark]: Boogie Preprocessor took 42.92 ms. Allocated memory is still 41.9 MB. Free memory was 21.0 MB in the beginning and 18.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,080 INFO L168 Benchmark]: RCFGBuilder took 1064.34 ms. Allocated memory was 41.9 MB in the beginning and 54.5 MB in the end (delta: 12.6 MB). Free memory was 18.7 MB in the beginning and 31.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,081 INFO L168 Benchmark]: TraceAbstraction took 1893.73 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 20.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,081 INFO L168 Benchmark]: Witness Printer took 174.78 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 20.1 MB in the beginning and 59.5 MB in the end (delta: -39.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:28,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 33.6 MB. Free memory was 16.2 MB in the beginning and 16.2 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.88 ms. Allocated memory is still 41.9 MB. Free memory was 26.6 MB in the beginning and 24.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.28 ms. Allocated memory is still 41.9 MB. Free memory was 24.0 MB in the beginning and 21.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.92 ms. Allocated memory is still 41.9 MB. Free memory was 21.0 MB in the beginning and 18.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1064.34 ms. Allocated memory was 41.9 MB in the beginning and 54.5 MB in the end (delta: 12.6 MB). Free memory was 18.7 MB in the beginning and 31.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1893.73 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 20.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Witness Printer took 174.78 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 20.1 MB in the beginning and 59.5 MB in the end (delta: -39.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 510]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 87 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 277 SDtfs, 245 SDslu, 76 SDs, 0 SdLazy, 27 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred 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, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 229 HoareAnnotationTreeSize, 37 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...